mirror of
https://github.com/alibaba/canal.git
synced 2026-11-04 00:30:15 +08:00
Merge branch 'master' into master
This commit is contained in:
@@ -2,11 +2,7 @@ package com.alibaba.otter.canal.adapter.launcher.loader;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Future;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.*;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@@ -80,16 +76,17 @@ public abstract class AbstractCanalAdapterWorker {
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futures.forEach(future -> {
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try {
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if (!future.get()) {
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logger.error("Outer adapter write failed");
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throw new RuntimeException("Outer adapter sync failed! ");
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}
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} catch (InterruptedException | ExecutionException e) {
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// ignore
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} catch (Exception e) {
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future.cancel(true);
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throw new RuntimeException(e);
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}
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});
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});
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}
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private void writeOut(final List<FlatMessage> flatMessages) {
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protected void writeOut(final List<FlatMessage> flatMessages) {
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List<Future<Boolean>> futures = new ArrayList<>();
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// 组间适配器并行运行
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canalOuterAdapters.forEach(outerAdapters -> {
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@@ -119,19 +116,19 @@ public abstract class AbstractCanalAdapterWorker {
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futures.forEach(future -> {
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try {
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if (!future.get()) {
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logger.error("Outer adapter write failed");
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throw new RuntimeException("Outer adapter sync failed! ");
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}
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} catch (InterruptedException | ExecutionException e) {
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// ignore
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} catch (Exception e) {
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future.cancel(true);
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throw new RuntimeException(e);
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}
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});
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});
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}
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@SuppressWarnings("unchecked")
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protected void mqWriteOutData(int retry, long timeout, final boolean flatMessage, CanalMQConnector connector,
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protected boolean mqWriteOutData(int retry, long timeout, int i, final boolean flatMessage, CanalMQConnector connector,
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ExecutorService workerExecutor) {
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for (int i = 0; i < retry; i++) {
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try {
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List<?> messages;
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if (!flatMessage) {
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@@ -139,7 +136,7 @@ public abstract class AbstractCanalAdapterWorker {
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} else {
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messages = connector.getFlatListWithoutAck(100L, TimeUnit.MILLISECONDS);
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}
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if (messages != null) {
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if (messages != null && !messages.isEmpty()) {
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Future<Boolean> future = workerExecutor.submit(() -> {
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if (flatMessage) {
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// batch write
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@@ -158,24 +155,25 @@ public abstract class AbstractCanalAdapterWorker {
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future.cancel(true);
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throw e;
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}
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}
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connector.ack();
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break;
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}
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return true;
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} catch (Throwable e) {
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if (i == retry - 1) {
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connector.ack();
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logger.error(e.getMessage() + " Error sync but ACK!");
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return true;
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} else {
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connector.rollback();
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logger.error(e.getMessage() + " Error sync and rollback, execute times: " + (i + 1));
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}
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logger.error(e.getMessage(), e);
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try {
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TimeUnit.SECONDS.sleep(1L);
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Thread.sleep(500);
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} catch (InterruptedException e1) {
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// ignore
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}
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}
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}
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return false;
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}
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/**
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@@ -3,8 +3,11 @@ package com.alibaba.otter.canal.adapter.launcher.loader;
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import java.util.List;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Future;
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import java.util.concurrent.TimeUnit;
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import com.alibaba.otter.canal.protocol.FlatMessage;
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import com.alibaba.otter.canal.protocol.Message;
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import org.apache.kafka.common.errors.WakeupException;
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import com.alibaba.otter.canal.client.adapter.OuterAdapter;
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@@ -61,7 +64,17 @@ public class CanalAdapterKafkaWorker extends AbstractCanalAdapterWorker {
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connector.disconnect();
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break;
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}
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mqWriteOutData(retry, timeout, flatMessage, connector, workerExecutor);
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if (retry == -1) {
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retry = Integer.MAX_VALUE;
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}
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for (int i = 0; i < retry; i++) {
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if (!running) {
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break;
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}
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if (mqWriteOutData(retry, timeout, i, flatMessage, connector, workerExecutor)) {
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break;
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}
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}
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}
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} catch (Exception e) {
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logger.error(e.getMessage(), e);
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@@ -3,7 +3,11 @@ package com.alibaba.otter.canal.adapter.launcher.loader;
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import java.util.List;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Future;
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import java.util.concurrent.TimeUnit;
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import com.alibaba.otter.canal.protocol.FlatMessage;
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import com.alibaba.otter.canal.protocol.Message;
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import org.apache.kafka.common.errors.WakeupException;
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import com.alibaba.otter.canal.client.adapter.OuterAdapter;
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@@ -39,7 +43,8 @@ public class CanalAdapterRocketMQWorker extends AbstractCanalAdapterWorker {
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;
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ExecutorService workerExecutor = Executors.newSingleThreadExecutor();
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int retry = canalClientConfig.getRetries() == null || canalClientConfig.getRetries() == 0 ? 1 : canalClientConfig.getRetries();
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int retry = canalClientConfig.getRetries() == null
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|| canalClientConfig.getRetries() == 0 ? 1 : canalClientConfig.getRetries();
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long timeout = canalClientConfig.getTimeout() == null ? 30000 : canalClientConfig.getTimeout(); // 默认超时30秒
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while (running) {
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@@ -56,7 +61,17 @@ public class CanalAdapterRocketMQWorker extends AbstractCanalAdapterWorker {
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connector.disconnect();
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break;
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}
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mqWriteOutData(retry, timeout, flatMessage, connector, workerExecutor);
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if (retry == -1) {
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retry = Integer.MAX_VALUE;
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}
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for (int i = 0; i < retry; i++) {
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if (!running) {
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break;
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}
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if (mqWriteOutData(retry, timeout, i, flatMessage, connector, workerExecutor)) {
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break;
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}
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}
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}
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} catch (Exception e) {
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logger.error(e.getMessage(), e);
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@@ -61,10 +61,14 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
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while (!running)
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; // waiting until running == true
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ExecutorService workerExecutor = Executors.newSingleThreadExecutor();
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int retry = canalClientConfig.getRetries() == null
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|| canalClientConfig.getRetries() == 0 ? 1 : canalClientConfig.getRetries();
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long timeout = canalClientConfig.getTimeout() == null ? 300000 : canalClientConfig.getTimeout(); // 默认超时5分钟
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if (retry == -1) {
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// 重试次数-1代表异常时一直阻塞重试
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retry = Integer.MAX_VALUE;
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}
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// long timeout = canalClientConfig.getTimeout() == null ? 300000 :
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// canalClientConfig.getTimeout(); // 默认超时5分钟
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Integer batchSize = canalClientConfig.getBatchSize();
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if (batchSize == null) {
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batchSize = BATCH_SIZE;
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@@ -90,6 +94,9 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
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}
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for (int i = 0; i < retry; i++) {
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if (!running) {
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break;
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}
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Message message = connector.getWithoutAck(batchSize); // 获取指定数量的数据
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long batchId = message.getId();
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try {
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@@ -97,7 +104,6 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
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if (batchId == -1 || size == 0) {
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Thread.sleep(500);
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} else {
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Future<Boolean> future = workerExecutor.submit(() -> {
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if (logger.isDebugEnabled()) {
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logger.debug("destination: {} batchId: {} batchSize: {} ",
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canalDestination,
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@@ -112,25 +118,17 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
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batchId,
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System.currentTimeMillis() - begin);
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}
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return true;
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});
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try {
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future.get(timeout, TimeUnit.MILLISECONDS);
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} catch (Exception e) {
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future.cancel(true);
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throw e;
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}
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}
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connector.ack(batchId); // 提交确认
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break;
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} catch (Exception e) {
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if (i != retry - 1) {
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connector.rollback(batchId); // 处理失败, 回滚数据
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logger.error(e.getMessage() + " Error sync and rollback, execute times: " + (i + 1));
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} else {
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connector.ack(batchId);
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logger.error(e.getMessage() + " Error sync but ACK!");
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}
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logger.error("sync error!", e);
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Thread.sleep(500);
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}
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}
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@@ -151,8 +149,6 @@ public class CanalAdapterWorker extends AbstractCanalAdapterWorker {
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}
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}
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}
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workerExecutor.shutdown();
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}
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@Override
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@@ -5,7 +5,10 @@ import java.sql.SQLException;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.*;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Future;
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import javax.sql.DataSource;
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@@ -152,8 +155,8 @@ public class RdbAdapter implements OuterAdapter {
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try {
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future1.get();
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future2.get();
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} catch (ExecutionException | InterruptedException e) {
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// ignore
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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@@ -47,7 +47,6 @@ public class RdbMirrorDbSyncService {
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* @param dmls 批量 DML
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*/
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public void sync(List<Dml> dmls) {
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try {
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List<Dml> dmlList = new ArrayList<>();
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for (Dml dml : dmls) {
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String destination = StringUtils.trimToEmpty(dml.getDestination());
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@@ -72,8 +71,7 @@ public class RdbMirrorDbSyncService {
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}
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if (!dmlList.isEmpty()) {
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rdbSyncService.sync(dmlList, dml -> {
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MirrorDbConfig mirrorDbConfig = mirrorDbConfigCache
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.get(dml.getDestination() + "." + dml.getDatabase());
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MirrorDbConfig mirrorDbConfig = mirrorDbConfigCache.get(dml.getDestination() + "." + dml.getDatabase());
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if (mirrorDbConfig == null) {
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return false;
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}
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@@ -102,9 +100,6 @@ public class RdbMirrorDbSyncService {
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return true;
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});
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}
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} catch (Exception e) {
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logger.error(e.getMessage(), e);
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}
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}
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/**
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@@ -133,7 +133,6 @@ public class RdbSyncService {
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* @param dmls 批量 DML
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*/
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public void sync(Map<String, Map<String, MappingConfig>> mappingConfig, List<Dml> dmls) {
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try {
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sync(dmls, dml -> {
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if (dml.getIsDdl() != null && dml.getIsDdl() && StringUtils.isNotEmpty(dml.getSql())) {
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// DDL
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@@ -144,8 +143,7 @@ public class RdbSyncService {
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String destination = StringUtils.trimToEmpty(dml.getDestination());
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String database = dml.getDatabase();
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String table = dml.getTable();
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Map<String, MappingConfig> configMap = mappingConfig
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.get(destination + "." + database + "." + table);
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Map<String, MappingConfig> configMap = mappingConfig.get(destination + "." + database + "." + table);
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if (configMap == null) {
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return false;
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@@ -173,9 +171,6 @@ public class RdbSyncService {
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return executed;
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}
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});
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} catch (Exception e) {
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logger.error(e.getMessage(), e);
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}
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}
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/**
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@@ -1,9 +1,6 @@
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package com.alibaba.otter.canal.client.kafka;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Properties;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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import org.apache.kafka.clients.consumer.ConsumerRecord;
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@@ -33,15 +30,17 @@ import com.google.common.collect.Lists;
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*/
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public class KafkaCanalConnector implements CanalMQConnector {
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protected KafkaConsumer<String, Message> kafkaConsumer;
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protected KafkaConsumer<String, String> kafkaConsumer2; // 用于扁平message的数据消费
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protected String topic;
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protected Integer partition;
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protected Properties properties;
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private KafkaConsumer<String, Message> kafkaConsumer;
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private KafkaConsumer<String, String> kafkaConsumer2; // 用于扁平message的数据消费
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private String topic;
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private Integer partition;
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private Properties properties;
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private volatile boolean connected = false;
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protected volatile boolean running = false;
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private volatile boolean running = false;
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private boolean flatMessage;
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private Map<Integer, Long> currentOffsets = new HashMap<>();
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public KafkaCanalConnector(String servers, String topic, Integer partition, String groupId, Integer batchSize,
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boolean flatMessage){
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this.topic = topic;
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@@ -80,6 +79,7 @@ public class KafkaCanalConnector implements CanalMQConnector {
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connected = true;
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if (kafkaConsumer == null && !flatMessage) {
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kafkaConsumer = new KafkaConsumer<String, Message>(properties);
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}
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if (kafkaConsumer2 == null && flatMessage) {
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kafkaConsumer2 = new KafkaConsumer<String, String>(properties);
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@@ -181,6 +181,11 @@ public class KafkaCanalConnector implements CanalMQConnector {
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ConsumerRecords<String, Message> records = kafkaConsumer.poll(unit.toMillis(timeout));
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currentOffsets.clear();
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for (TopicPartition topicPartition : records.partitions()) {
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currentOffsets.put(topicPartition.partition(), kafkaConsumer.position(topicPartition));
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}
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if (!records.isEmpty()) {
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List<Message> messages = new ArrayList<>();
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for (ConsumerRecord<String, Message> record : records) {
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@@ -213,6 +218,12 @@ public class KafkaCanalConnector implements CanalMQConnector {
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}
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ConsumerRecords<String, String> records = kafkaConsumer2.poll(unit.toMillis(timeout));
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currentOffsets.clear();
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for (TopicPartition topicPartition : records.partitions()) {
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currentOffsets.put(topicPartition.partition(), kafkaConsumer2.position(topicPartition));
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}
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if (!records.isEmpty()) {
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List<FlatMessage> flatMessages = new ArrayList<>();
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for (ConsumerRecord<String, String> record : records) {
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@@ -227,7 +238,22 @@ public class KafkaCanalConnector implements CanalMQConnector {
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}
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@Override
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public void rollback() throws CanalClientException {
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public void rollback() {
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waitClientRunning();
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if (!running) {
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return;
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}
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// 回滚所有分区
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if (kafkaConsumer != null) {
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for (Map.Entry<Integer, Long> entry : currentOffsets.entrySet()) {
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kafkaConsumer.seek(new TopicPartition(topic, entry.getKey()), entry.getValue() - 1);
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}
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}
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if (kafkaConsumer2 != null) {
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for (Map.Entry<Integer, Long> entry : currentOffsets.entrySet()) {
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kafkaConsumer2.seek(new TopicPartition(topic, entry.getKey()), entry.getValue() - 1);
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}
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}
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}
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/**
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Reference in New Issue
Block a user