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https://github.com/alibaba/canal.git
synced 2026-11-04 00:30:15 +08:00
fixed issue #726 , 优化SessionHandler的传输处理,提前序列化Entry
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@@ -2,6 +2,7 @@ package com.alibaba.otter.canal.parse.inbound.mysql;
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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.locks.LockSupport;
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import org.apache.commons.lang.StringUtils;
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@@ -19,6 +20,7 @@ import com.lmax.disruptor.BlockingWaitStrategy;
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import com.lmax.disruptor.EventFactory;
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import com.lmax.disruptor.EventHandler;
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import com.lmax.disruptor.ExceptionHandler;
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import com.lmax.disruptor.InsufficientCapacityException;
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import com.lmax.disruptor.LifecycleAware;
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import com.lmax.disruptor.RingBuffer;
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import com.lmax.disruptor.Sequence;
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@@ -141,24 +143,35 @@ public class MysqlMultiStageCoprocessor extends AbstractCanalLifeCycle implement
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* 网络数据投递
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*/
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public void publish(LogBuffer buffer) {
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if (!isStart() && exception != null) {
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throw exception;
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}
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long next = disruptorMsgBuffer.next();
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MessageEvent event = disruptorMsgBuffer.get(next);
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event.setBuffer(buffer);
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disruptorMsgBuffer.publish(next);
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publish(buffer, null);
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}
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public void publish(LogBuffer buffer, String binlogFileName) {
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if (!isStart() && exception != null) {
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throw exception;
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}
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long next = disruptorMsgBuffer.next();
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MessageEvent event = disruptorMsgBuffer.get(next);
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event.setBuffer(buffer);
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event.setBinlogFileName(binlogFileName);
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disruptorMsgBuffer.publish(next);
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boolean interupted = false;
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do {
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try {
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long next = disruptorMsgBuffer.tryNext();
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MessageEvent event = disruptorMsgBuffer.get(next);
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event.setBuffer(buffer);
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if (binlogFileName != null) {
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event.setBinlogFileName(binlogFileName);
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}
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disruptorMsgBuffer.publish(next);
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break;
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} catch (InsufficientCapacityException e) {
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// park
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LockSupport.parkNanos(1L);
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interupted = Thread.interrupted();
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}
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} while (!interupted && isStart());
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if (exception != null) {
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throw exception;
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}
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}
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@Override
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@@ -70,7 +70,9 @@ public class DatabaseTableMeta implements TableMetaTSDB {
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@Override
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public Thread newThread(Runnable r) {
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return new Thread(r, "[scheduler-table-meta-snapshot]");
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Thread thread = new Thread(r, "[scheduler-table-meta-snapshot]");
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thread.setDaemon(true);
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return thread;
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}
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});
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@@ -94,7 +94,7 @@ public class MemoryTableMeta implements TableMetaTSDB {
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tableMeta = tableMetas.get(keys);
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if (tableMeta == null) {
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Schema schemaRep = repository.findSchema(schema);
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if (schema == null) {
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if (schemaRep == null) {
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return null;
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}
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SchemaObject data = schemaRep.findTable(table);
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@@ -7,7 +7,6 @@ import java.util.Date;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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import com.alibaba.otter.canal.protocol.CanalEntry;
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import com.alibaba.otter.canal.protocol.CanalEntry.EntryType;
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import com.alibaba.otter.canal.protocol.position.Position;
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import com.alibaba.otter.canal.store.CanalEventStore;
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@@ -18,7 +17,7 @@ import com.alibaba.otter.canal.store.model.Events;
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public class DummyEventStore implements CanalEventStore<Event> {
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private static final String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
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private static final String messgae = "{0} [{1}:{2}:{3}] {4} {5}.{6}";
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private static final String messgae = "{0} [{1}:{2}:{3}]";
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public void ack(Position position) throws CanalStoreException {
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@@ -82,46 +81,40 @@ public class DummyEventStore implements CanalEventStore<Event> {
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public void put(List<Event> datas) throws InterruptedException, CanalStoreException {
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for (Event data : datas) {
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CanalEntry.Header header = data.getEntry().getHeader();
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Date date = new Date(header.getExecuteTime());
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Date date = new Date(data.getExecuteTime());
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SimpleDateFormat format = new SimpleDateFormat(DATE_FORMAT);
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if (data.getEntry().getEntryType() == EntryType.TRANSACTIONBEGIN
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|| data.getEntry().getEntryType() == EntryType.TRANSACTIONEND) {
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if (data.getEntryType() == EntryType.TRANSACTIONBEGIN || data.getEntryType() == EntryType.TRANSACTIONEND) {
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// System.out.println(MessageFormat.format(messgae, new Object[]
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// { Thread.currentThread().getName(),
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// header.getLogfilename(), header.getLogfileoffset(),
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// format.format(date),
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// data.getEntry().getEntryType(), "" }));
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System.out.println(data.getEntry().getEntryType());
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System.out.println(data.getEntryType());
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} else {
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System.out.println(MessageFormat.format(messgae,
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new Object[] { Thread.currentThread().getName(), header.getLogfileName(),
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String.valueOf(header.getLogfileOffset()), format.format(date), header.getEventType(),
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header.getSchemaName(), header.getTableName() }));
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new Object[] { Thread.currentThread().getName(), data.getJournalName(),
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String.valueOf(data.getPosition()), format.format(date) }));
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}
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}
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}
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public boolean put(List<Event> datas, long timeout, TimeUnit unit) throws InterruptedException, CanalStoreException {
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for (Event data : datas) {
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CanalEntry.Header header = data.getEntry().getHeader();
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Date date = new Date(header.getExecuteTime());
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Date date = new Date(data.getExecuteTime());
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SimpleDateFormat format = new SimpleDateFormat(DATE_FORMAT);
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if (data.getEntry().getEntryType() == EntryType.TRANSACTIONBEGIN
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|| data.getEntry().getEntryType() == EntryType.TRANSACTIONEND) {
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if (data.getEntryType() == EntryType.TRANSACTIONBEGIN || data.getEntryType() == EntryType.TRANSACTIONEND) {
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// System.out.println(MessageFormat.format(messgae, new Object[]
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// { Thread.currentThread().getName(),
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// header.getLogfilename(), header.getLogfileoffset(),
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// format.format(date),
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// data.getEntry().getEntryType(), "" }));
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System.out.println(data.getEntry().getEntryType());
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System.out.println(data.getEntryType());
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} else {
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System.out.println(MessageFormat.format(messgae,
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new Object[] { Thread.currentThread().getName(), header.getLogfileName(),
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String.valueOf(header.getLogfileOffset()), format.format(date), header.getEventType(),
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header.getSchemaName(), header.getTableName() }));
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new Object[] { Thread.currentThread().getName(), data.getJournalName(),
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String.valueOf(data.getPosition()), format.format(date) }));
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}
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}
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return true;
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@@ -131,23 +124,20 @@ public class DummyEventStore implements CanalEventStore<Event> {
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System.out.println("\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
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for (Event data : datas) {
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CanalEntry.Header header = data.getEntry().getHeader();
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Date date = new Date(header.getExecuteTime());
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Date date = new Date(data.getExecuteTime());
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SimpleDateFormat format = new SimpleDateFormat(DATE_FORMAT);
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if (data.getEntry().getEntryType() == EntryType.TRANSACTIONBEGIN
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|| data.getEntry().getEntryType() == EntryType.TRANSACTIONEND) {
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if (data.getEntryType() == EntryType.TRANSACTIONBEGIN || data.getEntryType() == EntryType.TRANSACTIONEND) {
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// System.out.println(MessageFormat.format(messgae, new Object[]
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// { Thread.currentThread().getName(),
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// header.getLogfilename(), header.getLogfileoffset(),
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// format.format(date),
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// data.getEntry().getEntryType(), "" }));
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System.out.println(data.getEntry().getEntryType());
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System.out.println(data.getEntryType());
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} else {
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System.out.println(MessageFormat.format(messgae,
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new Object[] { Thread.currentThread().getName(), header.getLogfileName(),
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String.valueOf(header.getLogfileOffset()), format.format(date), header.getEventType(),
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header.getSchemaName(), header.getTableName() }));
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new Object[] { Thread.currentThread().getName(), data.getJournalName(),
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String.valueOf(data.getPosition()), format.format(date) }));
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}
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}
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