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new aabb0aa99 [INLONG-5045][Agent] Support collect data from MongoDB
(#5674)
aabb0aa99 is described below
commit aabb0aa99bebabcda9d07934d8440062e06894a8
Author: seedscoder <seedsco...@gmail.com>
AuthorDate: Wed Sep 14 10:11:46 2022 +0800
[INLONG-5045][Agent] Support collect data from MongoDB (#5674)
---
.../apache/inlong/agent/constant/JobConstants.java | 30 ++
.../inlong/agent/pojo/DebeziumSourceFormat.java | 4 +
.../apache/inlong/agent/pojo/JobProfileDto.java | 57 ++++
.../org/apache/inlong/agent/pojo/MongoJob.java | 115 +++++++
.../org/apache/inlong/agent/utils/GsonUtil.java | 57 ++++
inlong-agent/agent-plugins/pom.xml | 6 +
.../inlong/agent/plugin/sources/MongoDBSource.java | 43 +++
.../agent/plugin/sources/reader/BinlogReader.java | 2 +-
.../agent/plugin/sources/reader/MongoDBReader.java | 377 +++++++++++++++++++++
.../plugin/sources/reader/PostgreSQLReader.java | 2 +-
...eSQLSnapshotBase.java => AbstractSnapshot.java} | 67 ++--
.../sources/snapshot/BinlogSnapshotBase.java | 75 +---
.../sources/snapshot/MongoDBSnapshotBase.java | 64 ++++
.../sources/snapshot/PostgreSQLSnapshotBase.java | 70 +---
.../sources/PostgreSQLOffsetManagerTest.java | 2 +-
.../plugin/sources/TestBinlogOffsetManager.java | 2 +-
.../agent/plugin/sources/TestMongoDBReader.java | 119 +++++++
licenses/inlong-agent/LICENSE | 1 +
pom.xml | 7 +
19 files changed, 930 insertions(+), 170 deletions(-)
diff --git
a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constant/JobConstants.java
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constant/JobConstants.java
index 1894d1507..f6a5d989e 100755
---
a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constant/JobConstants.java
+++
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/constant/JobConstants.java
@@ -89,6 +89,36 @@ public class JobConstants extends CommonConstants {
public static final String JOB_KAFKA_READ_TIMEOUT =
"job.kafkaJob.read.timeout";
public static final String JOB_KAFKA_AUTO_COMMIT_OFFSET_RESET =
"job.kafkaJob.autoOffsetReset";
+
+ public static final String JOB_MONGO_HOSTS = "job.mongoJob.hosts";
+ public static final String JOB_MONGO_USER = "job.mongoJob.user";
+ public static final String JOB_MONGO_PASSWORD = "job.mongoJob.password";
+ public static final String JOB_MONGO_DATABASE_INCLUDE_LIST =
"job.mongoJob.databaseIncludeList";
+ public static final String JOB_MONGO_DATABASE_EXCLUDE_LIST =
"job.mongoJob.databaseExcludeList";
+ public static final String JOB_MONGO_COLLECTION_INCLUDE_LIST =
"job.mongoJob.collectionIncludeList";
+ public static final String JOB_MONGO_COLLECTION_EXCLUDE_LIST =
"job.mongoJob.collectionExcludeList";
+ public static final String JOB_MONGO_FIELD_EXCLUDE_LIST =
"job.mongoJob.fieldExcludeList";
+ public static final String JOB_MONGO_SNAPSHOT_MODE =
"job.mongoJob.snapshotMode";
+ public static final String JOB_MONGO_CAPTURE_MODE =
"job.mongoJob.captureMode";
+ public static final String JOB_MONGO_QUEUE_SIZE = "job.mongoJob.queueSize";
+ public static final String JOB_MONGO_STORE_HISTORY_FILENAME =
"job.mongoJob.history.filename";
+ public static final String JOB_MONGO_OFFSET_SPECIFIC_OFFSET_FILE =
"job.mongoJob.offset.specificOffsetFile";
+ public static final String JOB_MONGO_OFFSET_SPECIFIC_OFFSET_POS =
"job.mongoJob.offset.specificOffsetPos";
+ public static final String JOB_MONGO_OFFSETS = "job.mongoJob.offsets";
+ public static final String JOB_MONGO_CONNECT_TIMEOUT_MS =
"job.mongoJob.connectTimeoutInMs";
+ public static final String JOB_MONGO_CURSOR_MAX_AWAIT =
"job.mongoJob.cursorMaxAwaitTimeInMs";
+ public static final String JOB_MONGO_SOCKET_TIMEOUT =
"job.mongoJob.socketTimeoutInMs";
+ public static final String JOB_MONGO_SELECTION_TIMEOUT =
"job.mongoJob.selectionTimeoutInMs";
+ public static final String JOB_MONGO_FIELD_RENAMES =
"job.mongoJob.fieldRenames";
+ public static final String JOB_MONGO_MEMBERS_DISCOVER =
"job.mongoJob.membersAutoDiscover";
+ public static final String JOB_MONGO_CONNECT_MAX_ATTEMPTS =
"job.mongoJob.connectMaxAttempts";
+ public static final String JOB_MONGO_BACKOFF_MAX_DELAY =
"job.mongoJob.connectBackoffMaxDelayInMs";
+ public static final String JOB_MONGO_BACKOFF_INITIAL_DELAY =
"job.mongoJob.connectBackoffInitialDelayInMs";
+ public static final String JOB_MONGO_INITIAL_SYNC_MAX_THREADS =
"job.mongoJob.initialSyncMaxThreads";
+ public static final String JOB_MONGO_SSL_INVALID_HOSTNAME_ALLOWED =
"job.mongoJob.sslInvalidHostnameAllowed";
+ public static final String JOB_MONGO_SSL_ENABLE =
"job.mongoJob.sslEnabled";
+ public static final String JOB_MONGO_POLL_INTERVAL =
"job.mongoJob.pollIntervalInMs";
+
public static final Long JOB_KAFKA_DEFAULT_OFFSET = 0L;
// job type, delete/add
diff --git
a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/DebeziumSourceFormat.java
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/DebeziumSourceFormat.java
index 0e0eb9489..97c7bab17 100644
---
a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/DebeziumSourceFormat.java
+++
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/DebeziumSourceFormat.java
@@ -29,5 +29,9 @@ public class DebeziumSourceFormat {
private String db;
private String table;
+ /**
+ * mongo source metadata
+ */
+ private String collection;
}
diff --git
a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/JobProfileDto.java
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/JobProfileDto.java
index e1a1482f0..80ed18d95 100644
---
a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/JobProfileDto.java
+++
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/JobProfileDto.java
@@ -50,6 +50,10 @@ public class JobProfileDto {
* kafka source
*/
public static final String KAFKA_SOURCE =
"org.apache.inlong.agent.plugin.sources.KafkaSource";
+ /**
+ * mongo source
+ */
+ public static final String MONGO_SOURCE =
"org.apache.inlong.agent.plugin.sources.MongoDBSource";
private static final Gson GSON = new Gson();
@@ -171,6 +175,52 @@ public class JobProfileDto {
return kafkaJob;
}
+ private static MongoJob getMongoJob(DataConfig dataConfigs) {
+
+ MongoJob.MongoJobTaskConfig config =
GSON.fromJson(dataConfigs.getExtParams(),
+ MongoJob.MongoJobTaskConfig.class);
+ MongoJob mongoJob = new MongoJob();
+
+ mongoJob.setHosts(config.getHosts());
+ mongoJob.setUser(config.getUser());
+ mongoJob.setPassword(config.getPassword());
+ mongoJob.setDatabaseIncludeList(config.getDatabaseIncludeList());
+ mongoJob.setDatabaseExcludeList(config.getDatabaseExcludeList());
+ mongoJob.setCollectionIncludeList(config.getCollectionIncludeList());
+ mongoJob.setCollectionExcludeList(config.getCollectionExcludeList());
+ mongoJob.setFieldExcludeList(config.getFieldExcludeList());
+ mongoJob.setConnectTimeoutInMs(config.getConnectTimeoutInMs());
+ mongoJob.setQueueSize(config.getQueueSize());
+ mongoJob.setCursorMaxAwaitTimeInMs(config.getCursorMaxAwaitTimeInMs());
+ mongoJob.setSocketTimeoutInMs(config.getSocketTimeoutInMs());
+ mongoJob.setSelectionTimeoutInMs(config.getSelectionTimeoutInMs());
+ mongoJob.setFieldRenames(config.getFieldRenames());
+ mongoJob.setMembersAutoDiscover(config.getMembersAutoDiscover());
+ mongoJob.setConnectMaxAttempts(config.getConnectMaxAttempts());
+
mongoJob.setConnectBackoffMaxDelayInMs(config.getConnectBackoffMaxDelayInMs());
+
mongoJob.setConnectBackoffInitialDelayInMs(config.getConnectBackoffInitialDelayInMs());
+ mongoJob.setInitialSyncMaxThreads(config.getInitialSyncMaxThreads());
+
mongoJob.setSslInvalidHostnameAllowed(config.getSslInvalidHostnameAllowed());
+ mongoJob.setSslEnabled(config.getSslEnabled());
+ mongoJob.setPollIntervalInMs(config.getPollIntervalInMs());
+
+ MongoJob.Offset offset = new MongoJob.Offset();
+ offset.setFilename(config.getOffsetFilename());
+ offset.setSpecificOffsetFile(config.getSpecificOffsetFile());
+ offset.setSpecificOffsetPos(config.getSpecificOffsetPos());
+ mongoJob.setOffset(offset);
+
+ MongoJob.Snapshot snapshot = new MongoJob.Snapshot();
+ snapshot.setMode(config.getSnapshotMode());
+ mongoJob.setSnapshot(snapshot);
+
+ MongoJob.History history = new MongoJob.History();
+ history.setFilename(config.getHistoryFilename());
+ mongoJob.setHistory(history);
+
+ return mongoJob;
+ }
+
private static Proxy getProxy(DataConfig dataConfigs) {
Proxy proxy = new Proxy();
Manager manager = new Manager();
@@ -231,6 +281,12 @@ public class JobProfileDto {
job.setSource(KAFKA_SOURCE);
profileDto.setJob(job);
break;
+ case MONGODB:
+ MongoJob mongoJob = getMongoJob(dataConfig);
+ job.setMongoJob(mongoJob);
+ job.setSource(MONGO_SOURCE);
+ profileDto.setJob(job);
+ break;
default:
}
return TriggerProfile.parseJsonStr(GSON.toJson(profileDto));
@@ -257,6 +313,7 @@ public class JobProfileDto {
private FileJob fileJob;
private BinlogJob binlogJob;
private KafkaJob kafkaJob;
+ private MongoJob mongoJob;
}
@Data
diff --git
a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/MongoJob.java
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/MongoJob.java
new file mode 100644
index 000000000..087162d05
--- /dev/null
+++
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/pojo/MongoJob.java
@@ -0,0 +1,115 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.inlong.agent.pojo;
+
+import lombok.Data;
+
+/**
+ * MongoJob : mongo job
+ */
+@Data
+public class MongoJob {
+
+ private String hosts;
+ private String user;
+ private String password;
+ private String databaseIncludeList;
+ private String databaseExcludeList;
+ private String collectionIncludeList;
+ private String collectionExcludeList;
+ private String fieldExcludeList;
+ private String connectTimeoutInMs;
+ private String queueSize;
+ private String cursorMaxAwaitTimeInMs;
+ private String socketTimeoutInMs;
+ private String selectionTimeoutInMs;
+ private String fieldRenames;
+ private String membersAutoDiscover;
+ private String connectMaxAttempts;
+ private String connectBackoffMaxDelayInMs;
+ private String connectBackoffInitialDelayInMs;
+ private String initialSyncMaxThreads;
+ private String sslInvalidHostnameAllowed;
+ private String sslEnabled;
+ private String pollIntervalInMs;
+ private Snapshot snapshot;
+ private Capture capture;
+ private Offset offset;
+ private History history;
+
+ @Data
+ public static class Offset {
+
+ private String intervalMs;
+ private String filename;
+ private String specificOffsetFile;
+ private String specificOffsetPos;
+ }
+
+ @Data
+ public static class Snapshot {
+ private String mode;
+ }
+
+ @Data
+ public static class Capture {
+ private String mode;
+ }
+
+ @Data
+ public static class History {
+ private String filename;
+
+ }
+
+ @Data
+ public static class MongoJobTaskConfig {
+
+ private String hosts;
+ private String user;
+ private String password;
+
+ private String databaseIncludeList;
+ private String databaseExcludeList;
+ private String collectionIncludeList;
+ private String collectionExcludeList;
+ private String fieldExcludeList;
+ private String connectTimeoutInMs;
+ private String queueSize;
+ private String cursorMaxAwaitTimeInMs;
+ private String socketTimeoutInMs;
+ private String selectionTimeoutInMs;
+ private String fieldRenames;
+ private String membersAutoDiscover;
+ private String connectMaxAttempts;
+ private String connectBackoffMaxDelayInMs;
+ private String connectBackoffInitialDelayInMs;
+ private String initialSyncMaxThreads;
+ private String sslInvalidHostnameAllowed;
+ private String sslEnabled;
+ private String pollIntervalInMs;
+
+ private String snapshotMode;
+ private String captureMode;
+
+ private String offsetFilename;
+ private String historyFilename;
+ private String specificOffsetFile;
+ private String specificOffsetPos;
+ }
+}
diff --git
a/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/GsonUtil.java
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/GsonUtil.java
new file mode 100644
index 000000000..5e810199f
--- /dev/null
+++
b/inlong-agent/agent-common/src/main/java/org/apache/inlong/agent/utils/GsonUtil.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.inlong.agent.utils;
+
+import com.google.gson.Gson;
+
+/**
+ * GsonUtil : Gson instances are Thread-safe, so you can reuse them freely
across multiple threads.
+ */
+public class GsonUtil {
+
+ private static final Gson gson = new Gson();
+
+ /**
+ * instantiation is not allowed
+ */
+ private GsonUtil() {
+ throw new UnsupportedOperationException("This is a utility class, so
instantiation is not allowed");
+ }
+
+ /**
+ * This method deserializes the specified Json into an object of the
specified class.
+ *
+ * @param json json
+ * @param classOfT class of T
+ * @param <T> T
+ * @return T
+ */
+ public static <T> T fromJson(String json, Class<T> classOfT) {
+ return gson.fromJson(json, classOfT);
+ }
+
+ /**
+ * This method serializes the specified object into its equivalent Json
representation.
+ *
+ * @param obj obj
+ * @return json content
+ */
+ public static String toJson(Object obj) {
+ return gson.toJson(obj);
+ }
+}
diff --git a/inlong-agent/agent-plugins/pom.xml
b/inlong-agent/agent-plugins/pom.xml
index 0df97e832..c00e5351f 100644
--- a/inlong-agent/agent-plugins/pom.xml
+++ b/inlong-agent/agent-plugins/pom.xml
@@ -84,6 +84,12 @@
</exclusion>
</exclusions>
</dependency>
+
+ <dependency>
+ <groupId>io.debezium</groupId>
+ <artifactId>debezium-connector-mongodb</artifactId>
+ </dependency>
+
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
diff --git
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/MongoDBSource.java
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/MongoDBSource.java
new file mode 100644
index 000000000..21dd01f84
--- /dev/null
+++
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/MongoDBSource.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.inlong.agent.plugin.sources;
+
+import org.apache.inlong.agent.conf.JobProfile;
+import org.apache.inlong.agent.plugin.Reader;
+import org.apache.inlong.agent.plugin.sources.reader.MongoDBReader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * MongoDBSource : mongo source, split mongo source job into multi readers
+ */
+public class MongoDBSource extends AbstractSource {
+
+ private static final Logger LOGGER =
LoggerFactory.getLogger(MongoDBSource.class);
+
+ @Override
+ public List<Reader> split(JobProfile conf) {
+ super.init(conf);
+ List<Reader> readerList = Collections.singletonList(new
MongoDBReader());
+ sourceMetric.sourceSuccessCount.incrementAndGet();
+ return readerList;
+ }
+}
diff --git
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/BinlogReader.java
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/BinlogReader.java
index 165e85626..21188de90 100644
---
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/BinlogReader.java
+++
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/BinlogReader.java
@@ -155,7 +155,7 @@ public class BinlogReader extends AbstractReader {
tryToInitAndGetHistoryPath()) + "/offset.dat" +
jobConf.getInstanceId();
binlogSnapshot = new BinlogSnapshotBase(offsetStoreFileName);
String offset = jobConf.get(JOB_DATABASE_OFFSETS, "");
- binlogSnapshot.save(offset);
+ binlogSnapshot.save(offset, binlogSnapshot.getFile());
Properties props = getEngineProps();
DebeziumEngine<ChangeEvent<String, String>> engine =
DebeziumEngine.create(io.debezium.engine.format.Json.class)
diff --git
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/MongoDBReader.java
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/MongoDBReader.java
new file mode 100644
index 000000000..b085e0b0f
--- /dev/null
+++
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/MongoDBReader.java
@@ -0,0 +1,377 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.inlong.agent.plugin.sources.reader;
+
+import com.alibaba.fastjson.JSONPath;
+import com.google.common.base.Preconditions;
+import io.debezium.config.Configuration;
+import io.debezium.config.Field;
+import io.debezium.connector.mongodb.MongoDbConnector;
+import io.debezium.engine.ChangeEvent;
+import io.debezium.engine.DebeziumEngine;
+import io.debezium.engine.format.Json;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.tuple.Pair;
+import org.apache.inlong.agent.conf.JobProfile;
+import org.apache.inlong.agent.constant.SnapshotModeConstants;
+import org.apache.inlong.agent.message.DefaultMessage;
+import org.apache.inlong.agent.metrics.audit.AuditUtils;
+import org.apache.inlong.agent.plugin.Message;
+import org.apache.inlong.agent.plugin.sources.snapshot.MongoDBSnapshotBase;
+import org.apache.inlong.agent.plugin.utils.InLongFileOffsetBackingStore;
+import org.apache.inlong.agent.pojo.DebeziumFormat;
+import org.apache.inlong.agent.pojo.DebeziumOffset;
+import org.apache.inlong.agent.utils.DebeziumOffsetSerializer;
+import org.apache.inlong.agent.utils.GsonUtil;
+import org.apache.kafka.connect.storage.FileOffsetBackingStore;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Objects;
+import java.util.Properties;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.LinkedBlockingQueue;
+
+import static io.debezium.connector.mongodb.MongoDbConnectorConfig.HOSTS;
+import static io.debezium.connector.mongodb.MongoDbConnectorConfig.USER;
+import static io.debezium.connector.mongodb.MongoDbConnectorConfig.PASSWORD;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.CONNECT_BACKOFF_INITIAL_DELAY_MS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.CONNECT_BACKOFF_MAX_DELAY_MS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.CONNECT_TIMEOUT_MS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.SOCKET_TIMEOUT_MS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.SERVER_SELECTION_TIMEOUT_MS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.MONGODB_POLL_INTERVAL_MS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.MAX_FAILED_CONNECTIONS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.AUTO_DISCOVER_MEMBERS;
+import static io.debezium.connector.mongodb.MongoDbConnectorConfig.SSL_ENABLED;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.SSL_ALLOW_INVALID_HOSTNAMES;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.CURSOR_MAX_AWAIT_TIME_MS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.DATABASE_INCLUDE_LIST;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.DATABASE_EXCLUDE_LIST;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.COLLECTION_INCLUDE_LIST;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.COLLECTION_EXCLUDE_LIST;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.FIELD_EXCLUDE_LIST;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.FIELD_RENAMES;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.MAX_COPY_THREADS;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.SNAPSHOT_MODE;
+import static
io.debezium.connector.mongodb.MongoDbConnectorConfig.CAPTURE_MODE;
+import static
org.apache.inlong.agent.constant.CommonConstants.DEFAULT_MAP_CAPACITY;
+import static org.apache.inlong.agent.constant.CommonConstants.PROXY_KEY_DATA;
+import static org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_HOSTS;
+import static org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_USER;
+import static org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_PASSWORD;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_DATABASE_INCLUDE_LIST;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_DATABASE_EXCLUDE_LIST;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_COLLECTION_INCLUDE_LIST;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_COLLECTION_EXCLUDE_LIST;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_FIELD_EXCLUDE_LIST;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_SNAPSHOT_MODE;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_CAPTURE_MODE;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_QUEUE_SIZE;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_STORE_HISTORY_FILENAME;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_OFFSET_SPECIFIC_OFFSET_FILE;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_OFFSET_SPECIFIC_OFFSET_POS;
+import static org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_OFFSETS;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_CONNECT_TIMEOUT_MS;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_CURSOR_MAX_AWAIT;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_SOCKET_TIMEOUT;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_SELECTION_TIMEOUT;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_FIELD_RENAMES;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_MEMBERS_DISCOVER;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_CONNECT_MAX_ATTEMPTS;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_BACKOFF_MAX_DELAY;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_BACKOFF_INITIAL_DELAY;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_INITIAL_SYNC_MAX_THREADS;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_SSL_INVALID_HOSTNAME_ALLOWED;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_SSL_ENABLE;
+import static
org.apache.inlong.agent.constant.JobConstants.JOB_MONGO_POLL_INTERVAL;
+
+/**
+ * MongoDBReader : mongo source, split mongo source job into multi readers
+ */
+public class MongoDBReader extends AbstractReader {
+
+ private static final Logger LOGGER =
LoggerFactory.getLogger(MongoDBReader.class);
+
+ private String instanceId;
+ private String offsetStoreFileName;
+ private String specificOffsetFile;
+ private String specificOffsetPos;
+ private boolean finished = false;
+ private boolean destroyed = false;
+
+ private ExecutorService executor;
+ /**
+ * mongo snapshot info <br/>
+ * Currently, there is no usage scenario
+ */
+ private MongoDBSnapshotBase snapshot;
+ /**
+ * message buffer queue
+ */
+ private LinkedBlockingQueue<Pair<String, DebeziumFormat>> bufferPool;
+
+ @Override
+ public Message read() {
+ if (!bufferPool.isEmpty()) {
+ super.readerMetric.pluginReadCount.incrementAndGet();
+ return this.pollMessage();
+ } else {
+ return null;
+ }
+ }
+
+ @Override
+ public boolean isFinished() {
+ return finished;
+ }
+
+ @Override
+ public String getReadSource() {
+ return instanceId;
+ }
+
+ @Override
+ public void setReadTimeout(long mills) {
+ }
+
+ @Override
+ public void setWaitMillisecond(long millis) {
+ }
+
+ @Override
+ public String getSnapshot() {
+ if (snapshot != null) {
+ return snapshot.getSnapshot();
+ } else {
+ return "";
+ }
+ }
+
+ @Override
+ public void finishRead() {
+ this.finished = true;
+ }
+
+ @Override
+ public boolean isSourceExist() {
+ return true;
+ }
+
+ @Override
+ public void destroy() {
+ synchronized (this) {
+ if (!destroyed) {
+ this.executor.shutdownNow();
+ this.snapshot.close();
+ this.destroyed = true;
+ }
+ }
+ }
+
+ @Override
+ public void init(JobProfile jobConf) {
+ super.init(jobConf);
+ this.setGlobalParamsValue(jobConf);
+ this.startEmbeddedDebeziumEngine(jobConf);
+ }
+
+ /**
+ * poll message from buffer pool
+ *
+ * @return org.apache.inlong.agent.plugin.Message
+ */
+ private Message pollMessage() {
+ // Retrieves and removes the head of this queue,
+ // or returns null if this queue is empty.
+ Pair<String, DebeziumFormat> message = bufferPool.poll();
+ if (message == null) {
+ return null;
+ }
+ Map<String, String> header = new HashMap<>(DEFAULT_MAP_CAPACITY);
+ header.put(PROXY_KEY_DATA, message.getKey());
+ return new
DefaultMessage(GsonUtil.toJson(message.getValue()).getBytes(StandardCharsets.UTF_8),
header);
+ }
+
+ /**
+ * set global parameters value
+ *
+ * @param jobConf job conf
+ */
+ private void setGlobalParamsValue(JobProfile jobConf) {
+ bufferPool = new
LinkedBlockingQueue<>(jobConf.getInt(JOB_MONGO_QUEUE_SIZE, 1000));
+ instanceId = jobConf.getInstanceId();
+ // offset file absolute path
+ offsetStoreFileName = jobConf.get(JOB_MONGO_STORE_HISTORY_FILENAME,
+ MongoDBSnapshotBase.getSnapshotFilePath()) + "/mongo-" +
instanceId + "-offset.dat";
+ // snapshot info
+ snapshot = new MongoDBSnapshotBase(offsetStoreFileName);
+ String offset = jobConf.get(JOB_MONGO_OFFSETS, "");
+ snapshot.save(offset, new File(offsetStoreFileName));
+ // offset info
+ specificOffsetFile =
jobConf.get(JOB_MONGO_OFFSET_SPECIFIC_OFFSET_FILE, "");
+ specificOffsetPos = jobConf.get(JOB_MONGO_OFFSET_SPECIFIC_OFFSET_POS,
"-1");
+ }
+
+ /**
+ * start the embedded debezium engine
+ *
+ * @param jobConf job conf
+ */
+ private void startEmbeddedDebeziumEngine(JobProfile jobConf) {
+ DebeziumEngine<ChangeEvent<String, String>> debeziumEngine =
DebeziumEngine.create(Json.class)
+ .using(this.buildMongoConnectorConfig(jobConf))
+ .notifying(this::handleChangeEvent)
+ .using(this::handle)
+ .build();
+ this.executor = Executors.newSingleThreadExecutor();
+ this.executor.execute(debeziumEngine);
+ }
+
+ /**
+ * Handle the completion of the embedded connector engine.
+ *
+ * @param success {@code true} if the connector completed normally,
+ * or {@code false} if the connector produced an error
+ * that prevented startup or premature termination.
+ * @param message the completion message; never null
+ * @param error the error, or null if there was no exception
+ */
+ private void handle(boolean success, String message, Throwable error) {
+ //jobConf.getInstanceId()
+ if (!success) {
+ LOGGER.error("{}, {}", message, error);
+ }
+ }
+
+ /**
+ * A Configuration object is basically a decorator around a {@link
Properties} object.
+ *
+ * @return Configuration
+ */
+ private Properties buildMongoConnectorConfig(JobProfile jobConf) {
+ Configuration.Builder builder = Configuration.create();
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_HOSTS, HOSTS);
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_USER, USER);
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_PASSWORD,
PASSWORD);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_DATABASE_INCLUDE_LIST, DATABASE_INCLUDE_LIST);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_DATABASE_EXCLUDE_LIST, DATABASE_EXCLUDE_LIST);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_COLLECTION_INCLUDE_LIST, COLLECTION_INCLUDE_LIST);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_COLLECTION_EXCLUDE_LIST, COLLECTION_EXCLUDE_LIST);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_FIELD_EXCLUDE_LIST, FIELD_EXCLUDE_LIST);
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_SNAPSHOT_MODE,
SNAPSHOT_MODE);
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_CAPTURE_MODE,
CAPTURE_MODE);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_CONNECT_TIMEOUT_MS, CONNECT_TIMEOUT_MS);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_CURSOR_MAX_AWAIT, CURSOR_MAX_AWAIT_TIME_MS);
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_SOCKET_TIMEOUT,
SOCKET_TIMEOUT_MS);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_SELECTION_TIMEOUT, SERVER_SELECTION_TIMEOUT_MS);
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_FIELD_RENAMES,
FIELD_RENAMES);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_MEMBERS_DISCOVER, AUTO_DISCOVER_MEMBERS);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_CONNECT_MAX_ATTEMPTS, MAX_FAILED_CONNECTIONS);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_BACKOFF_MAX_DELAY, CONNECT_BACKOFF_MAX_DELAY_MS);
+ setEngineConfigIfNecessary(jobConf, builder,
+ JOB_MONGO_BACKOFF_INITIAL_DELAY,
CONNECT_BACKOFF_INITIAL_DELAY_MS);
+ setEngineConfigIfNecessary(jobConf, builder,
JOB_MONGO_INITIAL_SYNC_MAX_THREADS, MAX_COPY_THREADS);
+ setEngineConfigIfNecessary(jobConf, builder,
+ JOB_MONGO_SSL_INVALID_HOSTNAME_ALLOWED,
SSL_ALLOW_INVALID_HOSTNAMES);
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_SSL_ENABLE,
SSL_ENABLED);
+ setEngineConfigIfNecessary(jobConf, builder, JOB_MONGO_POLL_INTERVAL,
MONGODB_POLL_INTERVAL_MS);
+
+ Properties props = builder.build().asProperties();
+ props.setProperty("offset.storage.file.filename", offsetStoreFileName);
+ props.setProperty("connector.class",
MongoDbConnector.class.getCanonicalName());
+ props.setProperty("name", instanceId);
+
+ String snapshotMode = props.getOrDefault(JOB_MONGO_SNAPSHOT_MODE,
"").toString();
+ if (Objects.equals(SnapshotModeConstants.INITIAL, snapshotMode)) {
+ props.setProperty("offset.storage",
InLongFileOffsetBackingStore.class.getCanonicalName());
+ props.setProperty(InLongFileOffsetBackingStore.OFFSET_STATE_VALUE,
serializeOffset());
+ } else {
+ props.setProperty("offset.storage",
FileOffsetBackingStore.class.getCanonicalName());
+ }
+ LOGGER.info("mongo job {} start with props {}",
+ jobConf.getInstanceId(),
+ GsonUtil.toJson(props));
+ return props;
+ }
+
+ private void setEngineConfigIfNecessary(JobProfile jobConf,
+ Configuration.Builder builder,
String key, Field field) {
+ String value = jobConf.get(key, field.defaultValueAsString());
+ if (StringUtils.isBlank(value)) {
+ return;
+ }
+ builder.with(field, value);
+ }
+
+ private String serializeOffset() {
+ Map<String, Object> sourceOffset = new HashMap<>();
+ Preconditions.checkNotNull(JOB_MONGO_OFFSET_SPECIFIC_OFFSET_FILE,
+ JOB_MONGO_OFFSET_SPECIFIC_OFFSET_FILE + " cannot be null");
+ sourceOffset.put("file", specificOffsetFile);
+ Preconditions.checkNotNull(JOB_MONGO_OFFSET_SPECIFIC_OFFSET_POS,
+ JOB_MONGO_OFFSET_SPECIFIC_OFFSET_POS + " cannot be null");
+ sourceOffset.put("pos", specificOffsetPos);
+ DebeziumOffset specificOffset = new DebeziumOffset();
+ specificOffset.setSourceOffset(sourceOffset);
+ Map<String, String> sourcePartition = new HashMap<>();
+ sourcePartition.put("server", instanceId);
+ specificOffset.setSourcePartition(sourcePartition);
+ byte[] serializedOffset = new byte[0];
+ try {
+ serializedOffset =
DebeziumOffsetSerializer.INSTANCE.serialize(specificOffset);
+ } catch (IOException e) {
+ LOGGER.error("serialize offset message error", e);
+ }
+ return new String(serializedOffset, StandardCharsets.UTF_8);
+ }
+
+ /**
+ * Handles a batch of records, calling the {@link
DebeziumEngine.RecordCommitter#markProcessed(Object)}
+ * for each record and {@link
DebeziumEngine.RecordCommitter#markBatchFinished()} when this batch is finished.
+ *
+ * @param records the records to be processed
+ * @param committer the committer that indicates to the system that we are
finished
+ */
+ private void handleChangeEvent(List<ChangeEvent<String, String>> records,
+
DebeziumEngine.RecordCommitter<ChangeEvent<String, String>> committer) {
+ try {
+ for (ChangeEvent<String, String> record : records) {
+ DebeziumFormat debeziumFormat = JSONPath.read(record.value(),
"$.payload", DebeziumFormat.class);
+
bufferPool.put(Pair.of(debeziumFormat.getSource().getCollection(),
debeziumFormat));
+ committer.markProcessed(record);
+ }
+ committer.markBatchFinished();
+ AuditUtils.add(AuditUtils.AUDIT_ID_AGENT_READ_SUCCESS,
super.inlongGroupId, super.inlongStreamId,
+ System.currentTimeMillis(), records.size());
+ readerMetric.pluginReadCount.addAndGet(records.size());
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ LOGGER.error("parse mongo message error", e);
+
+ readerMetric.pluginReadFailCount.addAndGet(records.size());
+ }
+ }
+}
diff --git
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/PostgreSQLReader.java
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/PostgreSQLReader.java
index 5d3e9207c..5d78c2787 100644
---
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/PostgreSQLReader.java
+++
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/reader/PostgreSQLReader.java
@@ -146,7 +146,7 @@ public class PostgreSQLReader extends AbstractReader {
specificOffsetFile =
jobConf.get(JOB_DATABASE_OFFSET_SPECIFIC_OFFSET_FILE, "");
specificOffsetPos =
jobConf.get(JOB_DATABASE_OFFSET_SPECIFIC_OFFSET_POS, "-1");
postgreSQLSnapshot = new PostgreSQLSnapshotBase(offsetStoreFileName);
- postgreSQLSnapshot.save(offset);
+ postgreSQLSnapshot.save(offset, postgreSQLSnapshot.getFile());
Properties props = getEngineProps();
diff --git
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/PostgreSQLSnapshotBase.java
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/AbstractSnapshot.java
similarity index 69%
copy from
inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/PostgreSQLSnapshotBase.java
copy to
inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/AbstractSnapshot.java
index d27213389..8b100149d 100644
---
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/PostgreSQLSnapshotBase.java
+++
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/AbstractSnapshot.java
@@ -22,55 +22,49 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedInputStream;
-import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.OutputStream;
+import java.io.ByteArrayOutputStream;
import java.nio.file.Files;
import java.util.Base64;
/**
- * PostgreSQL Snapshot
+ * AbstractSnapshot : AbstractSnapshot
*/
-public class PostgreSQLSnapshotBase implements SnapshotBase {
-
- public static final int BUFFER_SIZE = 1024;
- public static final int START_OFFSET = 0;
- private static final Logger LOGGER =
LoggerFactory.getLogger(PostgreSQLSnapshotBase.class);
- private final Base64.Decoder decoder = Base64.getDecoder();
- private final Base64.Encoder encoder = Base64.getEncoder();
- private File file;
- private byte[] offset;
+public abstract class AbstractSnapshot implements SnapshotBase {
- public PostgreSQLSnapshotBase(String filePath) {
- file = new File(filePath);
- }
-
- @Override
- public String getSnapshot() {
- load();
- return encoder.encodeToString(offset);
- }
+ private static final Logger LOGGER =
LoggerFactory.getLogger(SnapshotBase.class);
- @Override
- public void close() {
+ protected static final Base64.Decoder DECODER = Base64.getDecoder();
+ protected static final Base64.Encoder ENCODER = Base64.getEncoder();
- }
+ /**
+ * buffer size used for reading and writing
+ */
+ private static final int BUFFER_SIZE = 8192;
+ /**
+ * start offset
+ */
+ private static final int START_OFFSET = 0;
/**
- * Load postgres offset from local file
+ * Load the file contents from the specified path
+ *
+ * @param file file
+ * @return file content
*/
- private void load() {
+ public byte[] load(File file) {
try {
if (!file.exists()) {
// if parentDir not exist, create first
File parentDir = file.getParentFile();
if (parentDir == null) {
LOGGER.info("no parent dir, file:{}",
file.getAbsolutePath());
- return;
+ return new byte[0];
}
if (!parentDir.exists()) {
- boolean success = parentDir.mkdir();
+ boolean success = parentDir.mkdirs();
LOGGER.info("create dir {} result {}", parentDir, success);
}
file.createNewFile();
@@ -83,23 +77,27 @@ public class PostgreSQLSnapshotBase implements SnapshotBase
{
while ((len = inputStream.read(buf)) != -1) {
outputStream.write(buf, START_OFFSET, len);
}
- offset = outputStream.toByteArray();
inputStream.close();
outputStream.close();
+ return outputStream.toByteArray();
} catch (Throwable ex) {
- LOGGER.error("load PostgreSQL WAL log error", ex);
+ LOGGER.error("load binlog offset error", ex);
ThreadUtils.threadThrowableHandler(Thread.currentThread(), ex);
+ return null;
}
}
/**
- * Save PostgreSQL offset to local file
+ * offset persist
+ *
+ * @param snapshot Contents of the file to be written back
+ * @param destFile Target file
*/
- public void save(String snapshot) {
- byte[] bytes = decoder.decode(snapshot);
+ public void save(String snapshot, File destFile) {
+ byte[] bytes = DECODER.decode(snapshot);
if (bytes.length != 0) {
- offset = bytes;
- try (OutputStream output = Files.newOutputStream(file.toPath())) {
+ //offset = bytes;
+ try (OutputStream output =
Files.newOutputStream(destFile.toPath())) {
output.write(bytes);
} catch (Throwable e) {
LOGGER.error("save offset to file error", e);
@@ -107,4 +105,5 @@ public class PostgreSQLSnapshotBase implements SnapshotBase
{
}
}
}
+
}
diff --git
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/BinlogSnapshotBase.java
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/BinlogSnapshotBase.java
index d0b9ca230..d19b4f61c 100644
---
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/BinlogSnapshotBase.java
+++
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/BinlogSnapshotBase.java
@@ -17,32 +17,19 @@
package org.apache.inlong.agent.plugin.sources.snapshot;
-import org.apache.inlong.agent.utils.ThreadUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.io.BufferedInputStream;
-import java.io.ByteArrayOutputStream;
import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.OutputStream;
-import java.util.Base64;
-import java.util.Base64.Decoder;
-import java.util.Base64.Encoder;
/**
* binlog snapshot
*/
-public class BinlogSnapshotBase implements SnapshotBase {
+public class BinlogSnapshotBase extends AbstractSnapshot {
- public static final int BUFFER_SIZE = 1024;
- public static final int START_OFFSET = 0;
private static final Logger log =
LoggerFactory.getLogger(BinlogSnapshotBase.class);
- private final Decoder decoder = Base64.getDecoder();
- private final Encoder encoder = Base64.getEncoder();
- private File file;
- private byte[] offset;
+
+ private final File file;
public BinlogSnapshotBase(String filePath) {
file = new File(filePath);
@@ -50,64 +37,16 @@ public class BinlogSnapshotBase implements SnapshotBase {
@Override
public String getSnapshot() {
- load();
- return encoder.encodeToString(offset);
+ byte[] offset = this.load(this.file);
+ return ENCODER.encodeToString(offset);
}
@Override
public void close() {
}
- /**
- * load binlog offset from local file
- */
- public void load() {
- try {
- if (!file.exists()) {
- // if parentDir not exist, create first
- File parentDir = file.getParentFile();
- if (parentDir == null) {
- log.info("no parent dir, file:{}", file.getAbsolutePath());
- return;
- }
- if (!parentDir.exists()) {
- boolean success = parentDir.mkdirs();
- log.info("create dir {} result {}", parentDir, success);
- }
- file.createNewFile();
- }
- FileInputStream fis = new FileInputStream(file);
- BufferedInputStream inputStream = new BufferedInputStream(fis);
- ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
- int len;
- byte[] buf = new byte[BUFFER_SIZE];
- while ((len = inputStream.read(buf)) != -1) {
- outputStream.write(buf, START_OFFSET, len);
- }
- offset = outputStream.toByteArray();
- inputStream.close();
- outputStream.close();
- } catch (Throwable ex) {
- log.error("load binlog offset error", ex);
- ThreadUtils.threadThrowableHandler(Thread.currentThread(), ex);
- }
- }
-
- /**
- * save binlog offset to local file
- */
- public void save(String snapshot) {
- byte[] bytes = decoder.decode(snapshot);
- if (bytes.length != 0) {
- offset = bytes;
- try (OutputStream output = new FileOutputStream(file)) {
- output.write(bytes);
- } catch (Throwable e) {
- log.error("save offset to file error", e);
- ThreadUtils.threadThrowableHandler(Thread.currentThread(), e);
-
- }
- }
+ public File getFile() {
+ return file;
}
}
diff --git
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/MongoDBSnapshotBase.java
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/MongoDBSnapshotBase.java
new file mode 100644
index 000000000..82108b208
--- /dev/null
+++
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/MongoDBSnapshotBase.java
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.inlong.agent.plugin.sources.snapshot;
+
+import org.apache.inlong.agent.conf.AgentConfiguration;
+import org.apache.inlong.agent.constant.AgentConstants;
+import org.apache.inlong.agent.utils.AgentUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+
+/**
+ * MongoDBSnapshotBase : mongo snapshot
+ */
+public class MongoDBSnapshotBase extends AbstractSnapshot {
+
+ private static final Logger LOGGER =
LoggerFactory.getLogger(MongoDBSnapshotBase.class);
+ /**
+ * agent configuration
+ */
+ private static final AgentConfiguration AGENT_CONFIGURATION =
AgentConfiguration.getAgentConf();
+ /**
+ * snapshot file
+ */
+ private final File file;
+
+ public MongoDBSnapshotBase(String filePath) {
+ file = new File(filePath);
+ }
+
+ @Override
+ public String getSnapshot() {
+ return ENCODER.encodeToString(this.load(file));
+ }
+
+ @Override
+ public void close() {
+
+ }
+
+ public static String getSnapshotFilePath() {
+ String historyPath = AGENT_CONFIGURATION.get(
+ AgentConstants.AGENT_HISTORY_PATH,
AgentConstants.DEFAULT_AGENT_HISTORY_PATH);
+ String parentPath = AGENT_CONFIGURATION.get(
+ AgentConstants.AGENT_HOME, AgentConstants.DEFAULT_AGENT_HOME);
+ return AgentUtils.makeDirsIfNotExist(historyPath,
parentPath).getAbsolutePath();
+ }
+}
diff --git
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/PostgreSQLSnapshotBase.java
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/PostgreSQLSnapshotBase.java
index d27213389..8aee4c16f 100644
---
a/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/PostgreSQLSnapshotBase.java
+++
b/inlong-agent/agent-plugins/src/main/java/org/apache/inlong/agent/plugin/sources/snapshot/PostgreSQLSnapshotBase.java
@@ -17,30 +17,18 @@
package org.apache.inlong.agent.plugin.sources.snapshot;
-import org.apache.inlong.agent.utils.ThreadUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.io.BufferedInputStream;
-import java.io.ByteArrayOutputStream;
import java.io.File;
-import java.io.FileInputStream;
-import java.io.OutputStream;
-import java.nio.file.Files;
-import java.util.Base64;
/**
* PostgreSQL Snapshot
*/
-public class PostgreSQLSnapshotBase implements SnapshotBase {
+public class PostgreSQLSnapshotBase extends AbstractSnapshot {
- public static final int BUFFER_SIZE = 1024;
- public static final int START_OFFSET = 0;
private static final Logger LOGGER =
LoggerFactory.getLogger(PostgreSQLSnapshotBase.class);
- private final Base64.Decoder decoder = Base64.getDecoder();
- private final Base64.Encoder encoder = Base64.getEncoder();
- private File file;
- private byte[] offset;
+ private final File file;
public PostgreSQLSnapshotBase(String filePath) {
file = new File(filePath);
@@ -48,8 +36,8 @@ public class PostgreSQLSnapshotBase implements SnapshotBase {
@Override
public String getSnapshot() {
- load();
- return encoder.encodeToString(offset);
+ byte[] offset = this.load(this.file);
+ return ENCODER.encodeToString(offset);
}
@Override
@@ -57,54 +45,8 @@ public class PostgreSQLSnapshotBase implements SnapshotBase {
}
- /**
- * Load postgres offset from local file
- */
- private void load() {
- try {
- if (!file.exists()) {
- // if parentDir not exist, create first
- File parentDir = file.getParentFile();
- if (parentDir == null) {
- LOGGER.info("no parent dir, file:{}",
file.getAbsolutePath());
- return;
- }
- if (!parentDir.exists()) {
- boolean success = parentDir.mkdir();
- LOGGER.info("create dir {} result {}", parentDir, success);
- }
- file.createNewFile();
- }
- FileInputStream fis = new FileInputStream(file);
- BufferedInputStream inputStream = new BufferedInputStream(fis);
- ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
- int len;
- byte[] buf = new byte[BUFFER_SIZE];
- while ((len = inputStream.read(buf)) != -1) {
- outputStream.write(buf, START_OFFSET, len);
- }
- offset = outputStream.toByteArray();
- inputStream.close();
- outputStream.close();
- } catch (Throwable ex) {
- LOGGER.error("load PostgreSQL WAL log error", ex);
- ThreadUtils.threadThrowableHandler(Thread.currentThread(), ex);
- }
+ public File getFile() {
+ return file;
}
- /**
- * Save PostgreSQL offset to local file
- */
- public void save(String snapshot) {
- byte[] bytes = decoder.decode(snapshot);
- if (bytes.length != 0) {
- offset = bytes;
- try (OutputStream output = Files.newOutputStream(file.toPath())) {
- output.write(bytes);
- } catch (Throwable e) {
- LOGGER.error("save offset to file error", e);
- ThreadUtils.threadThrowableHandler(Thread.currentThread(), e);
- }
- }
- }
}
diff --git
a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/PostgreSQLOffsetManagerTest.java
b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/PostgreSQLOffsetManagerTest.java
index 63cb8ae93..658a27f0c 100644
---
a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/PostgreSQLOffsetManagerTest.java
+++
b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/PostgreSQLOffsetManagerTest.java
@@ -58,7 +58,7 @@ public class PostgreSQLOffsetManagerTest {
byte[] snapshotBytes = new byte[]{-65,-14,23};
final Base64 base64 = new Base64();
String encodeSnapshot = base64.encodeAsString(snapshotBytes);
- snapshotManager.save(encodeSnapshot);
+ snapshotManager.save(encodeSnapshot, snapshotManager.getFile());
Assert.assertEquals(snapshotManager.getSnapshot(),encodeSnapshot);
File file = new File(filePath.toString());
Assert.assertEquals(file.exists(),true);
diff --git
a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/TestBinlogOffsetManager.java
b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/TestBinlogOffsetManager.java
index 45d94632e..4d6f262d4 100644
---
a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/TestBinlogOffsetManager.java
+++
b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/TestBinlogOffsetManager.java
@@ -52,7 +52,7 @@ public class TestBinlogOffsetManager {
byte[] snapshotBytes = new byte[]{-65, -14, -23};
final Base64 base64 = new Base64();
String encodeSnapshot = base64.encodeAsString(snapshotBytes);
- snapshotManager.save(encodeSnapshot);
+ snapshotManager.save(encodeSnapshot, snapshotManager.getFile());
Assert.assertEquals(snapshotManager.getSnapshot(), encodeSnapshot);
}
diff --git
a/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/TestMongoDBReader.java
b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/TestMongoDBReader.java
new file mode 100644
index 000000000..9f5a06f45
--- /dev/null
+++
b/inlong-agent/agent-plugins/src/test/java/org/apache/inlong/agent/plugin/sources/TestMongoDBReader.java
@@ -0,0 +1,119 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.inlong.agent.plugin.sources;
+
+import com.alibaba.fastjson.JSONPath;
+import org.apache.inlong.agent.conf.JobProfile;
+import org.apache.inlong.agent.constant.JobConstants;
+import org.apache.inlong.agent.plugin.Message;
+import org.apache.inlong.agent.plugin.sources.reader.MongoDBReader;
+import org.apache.inlong.agent.pojo.DebeziumFormat;
+import org.junit.Assert;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.UUID;
+
+import static
org.apache.inlong.agent.constant.CommonConstants.PROXY_INLONG_GROUP_ID;
+import static
org.apache.inlong.agent.constant.CommonConstants.PROXY_INLONG_STREAM_ID;
+
+/**
+ * TestMongoDBReader : TestMongoDBReader
+ */
+public class TestMongoDBReader {
+
+
+ private static final Logger LOGGER =
LoggerFactory.getLogger(TestMongoDBReader.class);
+
+ /**
+ * Change event format verification
+ */
+ @Test
+ public void testDebeziumFormat() {
+ String json = "{\n"
+ + " \"payload\": {\n"
+ + " \"after\":
\"{\\\"_id\\\":{\\\"$oid\\\":\\\"6304d21d96befa25a3630c5e\\\"}"
+ +
",\\\"orderId\\\":\\\"o0011\\\",\\\"userId\\\":\\\"u0012\\\",\\\"items\\\":"
+ +
"[{\\\"itemId2\\\":\\\"i001\\\",\\\"itemName\\\":\\\"yyy\\\"},"
+ +
"{\\\"itemId\\\":\\\"i002\\\",\\\"itemName\\\":\\\"yyy2\\\"}]}\",\n"
+ + " \"patch\": null,\n"
+ + " \"filter\": null,\n"
+ + " \"updateDescription\": {\n"
+ + " \"removedFields\": null,\n"
+ + " \"updatedFields\":
\"{\\\"items\\\":[{\\\"itemId2\\\":\\\"i001\\\", "
+ + "\\\"itemName\\\":\\\"xxx\\\"},
{\\\"itemId\\\":\\\"i002\\\", \\\"itemName\\\":\\\"xxx2\\\"}], "
+ + "\\\"userId\\\":\\\"u0012\\\"}\",\n"
+ + " \"truncatedArrays\": null\n"
+ + " },\n"
+ + " \"source\": {\n"
+ + " \"version\": \"1.8.0.Final\",\n"
+ + " \"connector\": \"mongodb\",\n"
+ + " \"name\": \"myrs\",\n"
+ + " \"ts_ms\": 1661332000000,\n"
+ + " \"snapshot\": \"false\",\n"
+ + " \"db\": \"mall\",\n"
+ + " \"sequence\": null,\n"
+ + " \"rs\": \"myrs\",\n"
+ + " \"collection\": \"order\",\n"
+ + " \"ord\": 1,\n"
+ + " \"h\": null,\n"
+ + " \"tord\": null,\n"
+ + " \"stxnid\": null,\n"
+ + " \"lsid\": null,\n"
+ + " \"txnNumber\": null\n"
+ + " },\n"
+ + " \"op\": \"u\",\n"
+ + " \"ts_ms\": 1661332000257,\n"
+ + " \"transaction\": null\n"
+ + " }\n"
+ + "}";
+ DebeziumFormat debeziumFormat = JSONPath.read(json, "$.payload",
DebeziumFormat.class);
+ Assert.assertEquals("order",
debeziumFormat.getSource().getCollection());
+ Assert.assertEquals("false", debeziumFormat.getSource().getSnapshot());
+ }
+
+ /**
+ * Use local Mongo shard cluster for temporary testing
+ */
+ @Ignore
+ public void readChangeEventFromMongo() {
+ JobProfile jobProfile = new JobProfile();
+ jobProfile.set("job.mongoJob.hosts", "localhost:37018");
+ jobProfile.set("job.mongoJob.user", "mongo");
+ jobProfile.set("job.mongoJob.password", "root");
+ jobProfile.set("job.mongoJob.name", "myrs");
+ jobProfile.set("job.mongoJob.connectMaxAttempts", "3");
+ jobProfile.set("job.mongoJob.databaseIncludeList", "mall");
+ jobProfile.set("job.mongoJob.collectionIncludeList", "order");
+ jobProfile.set("job.mongoJob.snapshotMode", "never");
+ jobProfile.set(JobConstants.JOB_INSTANCE_ID,
UUID.randomUUID().toString());
+
+ jobProfile.set(PROXY_INLONG_GROUP_ID, UUID.randomUUID().toString());
+ jobProfile.set(PROXY_INLONG_STREAM_ID, UUID.randomUUID().toString());
+ MongoDBReader mongoReader = new MongoDBReader();
+ mongoReader.init(jobProfile);
+ while (true) {
+ Message message = mongoReader.read();
+ if (message != null) {
+ LOGGER.info("event content: {}", message);
+ }
+ }
+ }
+}
diff --git a/licenses/inlong-agent/LICENSE b/licenses/inlong-agent/LICENSE
index 9b18e8655..04b79a5bd 100644
--- a/licenses/inlong-agent/LICENSE
+++ b/licenses/inlong-agent/LICENSE
@@ -368,6 +368,7 @@ The text of each license is the standard Apache 2.0 license.
io.debezium:debezium-api:1.8.0.Final - Debezium API
(https://github.com/debezium/debezium/tree/v1.8.0.Final), (The Apache Software
License, Version 2.0)
io.debezium:debezium-connector-mysql:1.8.0.Final - Debezium Connector for
MySQL (https://github.com/debezium/debezium/tree/v1.8.0.Final), (The Apache
Software License, Version 2.0)
io.debezium:debezium-connector-postgres:1.8.0.Final - Debezium Connector for
PostgreSQL (https://github.com/debezium/debezium/tree/v1.8.0.Final), (The
Apache Software License, Version 2.0)
+ io.debezium:debezium-connector-mongodb:1.8.0.Final - Debezium connector for
MongoDB (https://github.com/debezium/debezium/tree/v1.8.0.Final), (The Apache
Software License, Version 2.0)
io.debezium:debezium-core:1.8.0.Final - Debezium Core
(https://github.com/debezium/debezium/tree/v1.8.0.Final), (The Apache Software
License, Version 2.0)
io.debezium:debezium-ddl-parser:1.8.0.Final - Debezium ANTLR DDL parsers
(https://github.com/debezium/debezium/tree/v1.8.0.Final), (The Apache Software
License, Version 2.0)
io.debezium:debezium-embedded:1.8.0.Final - Debezium Embedded
(https://github.com/debezium/debezium/tree/v1.8.0.Final), (The Apache Software
License, Version 2.0)
diff --git a/pom.xml b/pom.xml
index 99819cc8d..943a3c0ea 100644
--- a/pom.xml
+++ b/pom.xml
@@ -603,6 +603,13 @@
<artifactId>debezium-connector-mysql</artifactId>
<version>${debezium.version}</version>
</dependency>
+
+ <dependency>
+ <groupId>io.debezium</groupId>
+ <artifactId>debezium-connector-mongodb</artifactId>
+ <version>${debezium.version}</version>
+ </dependency>
+
<dependency>
<groupId>io.debezium</groupId>
<artifactId>debezium-connector-postgres</artifactId>
