TyrantLucifer commented on code in PR #2832:
URL:
https://github.com/apache/incubator-seatunnel/pull/2832#discussion_r1063191401
##########
seatunnel-connectors-v2/connector-common/src/main/java/org/apache/seatunnel/connectors/seatunnel/common/schema/SeaTunnelSchema.java:
##########
@@ -103,7 +103,7 @@ private static int[] parseDecimalPS(String type) {
return new int[]{precision, scale};
}
- private static SeaTunnelDataType<?> parseTypeByString(String type) {
+ public static SeaTunnelDataType<?> parseTypeByString(String type) {
Review Comment:
Revert?
##########
seatunnel-connectors-v2/connector-tdengine/src/main/java/org/apache/seatunnel/connectors/seatunnel/tdengine/sink/TDengineSinkWriter.java:
##########
@@ -0,0 +1,121 @@
+/*
+ * 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.seatunnel.connectors.seatunnel.tdengine.sink;
+
+import org.apache.seatunnel.api.table.type.SeaTunnelRow;
+import org.apache.seatunnel.api.table.type.SeaTunnelRowType;
+import
org.apache.seatunnel.connectors.seatunnel.common.sink.AbstractSinkWriter;
+import
org.apache.seatunnel.connectors.seatunnel.tdengine.config.TDengineSourceConfig;
+
+import org.apache.seatunnel.shade.com.typesafe.config.Config;
+
+import com.google.common.base.Throwables;
+import com.google.common.collect.Lists;
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import java.io.IOException;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Objects;
+
+@Slf4j
+public class TDengineSinkWriter extends AbstractSinkWriter<SeaTunnelRow, Void>
{
+
+ private static final DateTimeFormatter FORMATTER =
DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
+ private final Connection conn;
+ private final TDengineSourceConfig config;
+ private int tagsNum;
+
+ @SneakyThrows
+ public TDengineSinkWriter(Config pluginConfig, SeaTunnelRowType
seaTunnelRowType) {
+ config = TDengineSourceConfig.buildSourceConfig(pluginConfig);
+ String jdbcUrl = StringUtils.join(config.getUrl(),
config.getDatabase(), "?user=", config.getUsername(), "&password=",
config.getPassword());
+ conn = DriverManager.getConnection(jdbcUrl);
+ try (Statement statement = conn.createStatement()) {
+ final ResultSet metaResultSet = statement.executeQuery("desc " +
config.getDatabase() + "." + config.getStable());
+ while (metaResultSet.next()) {
+ if (StringUtils.equals("TAG",
metaResultSet.getString("note"))) {
+ tagsNum++;
+ }
+ }
+ }
+ }
+
+ @SneakyThrows
+ @Override
+ @SuppressWarnings("checkstyle:RegexpSingleline")
+ public void write(SeaTunnelRow element) {
+ final ArrayList<Object> tags = Lists.newArrayList();
+ for (int i = element.getArity() - tagsNum; i < element.getArity();
i++) {
+ tags.add(element.getField(i));
+ }
+ final String tagValues =
StringUtils.join(convertDataType(tags.toArray()), ",");
+
+ final Object[] metrics = ArrayUtils.subarray(element.getFields(), 1,
element.getArity() - tagsNum);
+
+ try (Statement statement =
conn.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY)) {
+ String sql = "INSERT INTO " + element.getField(0)
Review Comment:
String.format is better.
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