weizuo93 commented on a change in pull request #5452: URL: https://github.com/apache/incubator-doris/pull/5452#discussion_r601975711
########## File path: fe/fe-core/src/main/java/org/apache/doris/load/StreamLoadRecordMgr.java ########## @@ -0,0 +1,112 @@ +// 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.doris.load; + +import com.google.common.collect.ImmutableMap; +import org.apache.doris.catalog.Catalog; +import org.apache.doris.common.ClientPool; +import org.apache.doris.common.Config; +import org.apache.doris.plugin.AuditEvent; +import org.apache.doris.plugin.AuditEvent.EventType; +import org.apache.doris.plugin.StreamLoadAuditEvent; +import org.apache.doris.system.Backend; +import org.apache.doris.thrift.BackendService; +import org.apache.doris.thrift.TNetworkAddress; +import org.apache.doris.thrift.TStreamLoadRecord; +import org.apache.doris.thrift.TStreamLoadRecordResult; +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; + +import java.util.Map; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.locks.ReentrantReadWriteLock; + +public class StreamLoadRecordMgr { + private static final Logger LOG = LogManager.getLogger(StreamLoadRecordMgr.class); + private ReentrantReadWriteLock lock = new ReentrantReadWriteLock(); + + public StreamLoadRecordMgr() { + Thread pullStreamLoadRecordThread = new Thread(new PullStreamLoadRecordThread()); + pullStreamLoadRecordThread.start(); + } + + private class PullStreamLoadRecordThread implements Runnable { + @Override + public void run() { + ImmutableMap<Long, Backend> backends = Catalog.getCurrentSystemInfo().getIdToBackend(); + + while (true) { + long start = System.currentTimeMillis(); + for (Backend backend : backends.values()) { + BackendService.Client client = null; + TNetworkAddress address = null; + boolean ok = false; + try { + address = new TNetworkAddress(backend.getHost(), backend.getBePort()); + client = ClientPool.backendPool.borrowObject(address); + TStreamLoadRecordResult result = client.getStreamLoadRecord(backend.getLastStreamLoadTime()); + Map<String, TStreamLoadRecord> streamLoadRecordBatch = result.getStreamLoadRecord(); + LOG.info("receive stream load audit info from backend: {}. batch size: {}", backend.getHost(), streamLoadRecordBatch.size()); + for (Map.Entry<String, TStreamLoadRecord> entry : streamLoadRecordBatch.entrySet()) { + TStreamLoadRecord streamLoadItem= entry.getValue(); + LOG.info("receive stream load record info from backend: {}. label: {}, db: {}, tbl: {}, user: {}, user_ip: {}," + + " status: {}, message: {}, error_url: {}, total_rows: {}, loaded_rows: {}, filtered_rows: {}," + + " unselected_rows: {}, load_bytes: {}, start_time: {}, finish_time: {}.", + backend.getHost(), streamLoadItem.getLabel(), streamLoadItem.getDb(), streamLoadItem.getTbl(), streamLoadItem.getUser(), streamLoadItem.getUserIp(), + streamLoadItem.getStatus(), streamLoadItem.getMessage(), streamLoadItem.getUrl(), streamLoadItem.getTotalRows(), streamLoadItem.getLoadedRows(), + streamLoadItem.getFilteredRows(), streamLoadItem.getUnselectedRows(), streamLoadItem.getLoadBytes(), streamLoadItem.getStartTime(), + streamLoadItem.getFinishTime()); + + AuditEvent auditEvent = new StreamLoadAuditEvent.AuditEventBuilder().setEventType(EventType.STREAM_LOAD_FINISH) + .setLabel(streamLoadItem.getLabel()).setDb(streamLoadItem.getDb()).setTable(streamLoadItem.getTbl()) + .setUser(streamLoadItem.getUser()).setClientIp(streamLoadItem.getUserIp()).setStatus(streamLoadItem.getStatus()) + .setMessage(streamLoadItem.getMessage()).setUrl(streamLoadItem.getUrl()).setTotalRows(streamLoadItem.getTotalRows()) + .setLoadedRows( streamLoadItem.getLoadedRows()).setFilteredRows(streamLoadItem.getFilteredRows()) + .setUnselectedRows(streamLoadItem.getUnselectedRows()).setLoadBytes(streamLoadItem.getLoadBytes()) + .setStartTime(streamLoadItem.getStartTime()).setFinishTime(streamLoadItem.getFinishTime()) + .build(); + Catalog.getCurrentCatalog().getAuditEventProcessor().handleAuditEvent(auditEvent); + if (entry.getKey().compareTo(backend.getLastStreamLoadTime()) > 0) { + backend.setLastStreamLoadTime(entry.getKey()); Review comment: > We can find the max timestamp of this batch and call `setLastStreamLoadTime` once. It is reasonable. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
