mirror of
https://github.com/alibaba/canal.git
synced 2026-11-04 00:30:15 +08:00
typo, javadoc,code cleanup
This commit is contained in:
@@ -6,9 +6,9 @@ package com.alibaba.otter.canal.common;
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*/
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public interface CanalLifeCycle {
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public void start();
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void start();
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public void stop();
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void stop();
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public boolean isStart();
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boolean isStart();
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}
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@@ -14,8 +14,7 @@ public interface CanalAlarmHandler extends CanalLifeCycle {
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* 发送对应destination的报警
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*
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* @param destination
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* @param title
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* @param msg
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*/
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public void sendAlarm(String destination, String msg);
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void sendAlarm(String destination, String msg);
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}
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@@ -391,7 +391,7 @@ public class CanalController {
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}
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if (autoScan) {
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instanceConfigMonitors.get(config.getMode()).regeister(destination, defaultAction);
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instanceConfigMonitors.get(config.getMode()).register(destination, defaultAction);
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}
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}
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@@ -11,15 +11,15 @@ public interface InstanceAction {
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/**
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* 启动destination
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*/
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public void start(String destination);
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void start(String destination);
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/**
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* 停止destination
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*/
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public void stop(String destination);
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void stop(String destination);
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/**
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* 重载destination,可能需要stop,start操作,或者只是更新下内存配置
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*/
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public void reload(String destination);
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void reload(String destination);
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}
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@@ -10,7 +10,7 @@ import com.alibaba.otter.canal.common.CanalLifeCycle;
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*/
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public interface InstanceConfigMonitor extends CanalLifeCycle {
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public void regeister(String destination, InstanceAction action);
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void register(String destination, InstanceAction action);
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public void unRegeister(String destination);
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void unregister(String destination);
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}
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@@ -9,11 +9,11 @@ import com.alibaba.otter.canal.common.CanalLifeCycle;
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*/
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public class ManagerInstanceConfigMonitor extends AbstractCanalLifeCycle implements InstanceConfigMonitor, CanalLifeCycle {
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public void regeister(String destination, InstanceAction action) {
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public void register(String destination, InstanceAction action) {
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}
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public void unRegeister(String destination) {
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public void unregister(String destination) {
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}
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@@ -72,7 +72,7 @@ public class SpringInstanceConfigMonitor extends AbstractCanalLifeCycle implemen
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lastFiles.clear();
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}
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public void regeister(String destination, InstanceAction action) {
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public void register(String destination, InstanceAction action) {
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if (action != null) {
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actions.put(destination, action);
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} else {
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@@ -80,7 +80,7 @@ public class SpringInstanceConfigMonitor extends AbstractCanalLifeCycle implemen
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}
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}
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public void unRegeister(String destination) {
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public void unregister(String destination) {
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actions.remove(destination);
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}
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@@ -16,20 +16,20 @@ import com.alibaba.otter.canal.store.CanalEventStore;
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*/
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public interface CanalInstance extends CanalLifeCycle {
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public String getDestination();
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String getDestination();
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public CanalEventParser getEventParser();
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CanalEventParser getEventParser();
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public CanalEventSink getEventSink();
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CanalEventSink getEventSink();
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public CanalEventStore getEventStore();
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CanalEventStore getEventStore();
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public CanalMetaManager getMetaManager();
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CanalMetaManager getMetaManager();
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public CanalAlarmHandler getAlarmHandler();
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CanalAlarmHandler getAlarmHandler();
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/**
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* 客户端发生订阅/取消订阅行为
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*/
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public boolean subscribeChange(ClientIdentity identity);
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boolean subscribeChange(ClientIdentity identity);
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}
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@@ -11,7 +11,7 @@ import com.alibaba.otter.canal.server.exception.CanalServerException;
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*/
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public interface CanalServer extends CanalLifeCycle {
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public void start() throws CanalServerException;
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void start() throws CanalServerException;
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public void stop() throws CanalServerException;
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void stop() throws CanalServerException;
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}
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@@ -50,8 +50,7 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
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canalInstances = new MapMaker().makeComputingMap(new Function<String, CanalInstance>() {
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public CanalInstance apply(String destination) {
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CanalInstance canalInstance = canalInstanceGenerator.generate(destination);
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return canalInstance;
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return canalInstanceGenerator.generate(destination);
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}
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});
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@@ -74,7 +73,7 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
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}
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}
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} catch (Exception e) {
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logger.error(String.format("stop cannalInstance[%s] has an error", entry.getKey()), e);
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logger.error(String.format("stop CanalInstance[%s] has an error", entry.getKey()), e);
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}
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}
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}
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@@ -357,7 +356,7 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
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}
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/**
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* 回滚到未进行 {@link ack} 的地方,下次fetch的时候,可以从最后一个没有 {@link ack} 的地方开始拿
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* 回滚到未进行 {@link #ack} 的地方,下次fetch的时候,可以从最后一个没有 {@link #ack} 的地方开始拿
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*/
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public void rollback(ClientIdentity clientIdentity) throws CanalServerException {
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checkStart(clientIdentity.getDestination());
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@@ -378,7 +377,7 @@ public class CanalServerWithEmbedded extends AbstractCanalLifeCycle implements C
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}
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/**
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* 回滚到未进行 {@link ack} 的地方,下次fetch的时候,可以从最后一个没有 {@link ack} 的地方开始拿
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* 回滚到未进行 {@link #ack} 的地方,下次fetch的时候,可以从最后一个没有 {@link #ack} 的地方开始拿
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*/
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public void rollback(ClientIdentity clientIdentity, Long batchId) throws CanalServerException {
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checkStart(clientIdentity.getDestination());
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@@ -33,14 +33,14 @@ public class ClientAuthenticationHandler extends SimpleChannelHandler {
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private static final Logger logger = LoggerFactory.getLogger(ClientAuthenticationHandler.class);
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private final int SUPPORTED_VERSION = 3;
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private final int defaultSubscriptorDisconnectIdleTimeout = 5 * 60 * 1000;
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private CanalServerWithEmbedded embededServer;
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private CanalServerWithEmbedded embeddedServer;
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public ClientAuthenticationHandler(){
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}
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public ClientAuthenticationHandler(CanalServerWithEmbedded embededServer){
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this.embededServer = embededServer;
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public ClientAuthenticationHandler(CanalServerWithEmbedded embeddedServer){
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this.embeddedServer = embeddedServer;
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}
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public void messageReceived(final ChannelHandlerContext ctx, MessageEvent e) throws Exception {
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@@ -58,10 +58,10 @@ public class ClientAuthenticationHandler extends SimpleChannelHandler {
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clientAuth.getFilter());
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try {
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MDC.put("destination", clientIdentity.getDestination());
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embededServer.subscribe(clientIdentity);
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embeddedServer.subscribe(clientIdentity);
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ctx.setAttachment(clientIdentity);// 设置状态数据
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// 尝试启动,如果已经启动,忽略
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if (!embededServer.isStart(clientIdentity.getDestination())) {
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if (!embeddedServer.isStart(clientIdentity.getDestination())) {
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ServerRunningMonitor runningMonitor = ServerRunningMonitors.getRunningMonitor(clientIdentity
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.getDestination());
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if (!runningMonitor.isStart()) {
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@@ -115,8 +115,8 @@ public class ClientAuthenticationHandler extends SimpleChannelHandler {
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}
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}
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public void setEmbededServer(CanalServerWithEmbedded embededServer) {
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this.embededServer = embededServer;
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public void setEmbeddedServer(CanalServerWithEmbedded embeddedServer) {
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this.embeddedServer = embeddedServer;
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}
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}
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@@ -43,14 +43,12 @@ import com.alibaba.otter.canal.server.netty.NettyUtils;
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public class SessionHandler extends SimpleChannelHandler {
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private static final Logger logger = LoggerFactory.getLogger(SessionHandler.class);
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private CanalServerWithEmbedded embededServer;
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private CanalServerWithEmbedded embeddedServer;
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public SessionHandler(){
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public SessionHandler(){ }
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}
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public SessionHandler(CanalServerWithEmbedded embededServer){
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this.embededServer = embededServer;
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public SessionHandler(CanalServerWithEmbedded embeddedServer){
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this.embeddedServer = embeddedServer;
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}
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public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
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@@ -66,10 +64,10 @@ public class SessionHandler extends SimpleChannelHandler {
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clientIdentity = new ClientIdentity(sub.getDestination(), Short.valueOf(sub.getClientId()),
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sub.getFilter());
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MDC.put("destination", clientIdentity.getDestination());
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embededServer.subscribe(clientIdentity);
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embeddedServer.subscribe(clientIdentity);
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// 尝试启动,如果已经启动,忽略
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if (!embededServer.isStart(clientIdentity.getDestination())) {
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if (!embeddedServer.isStart(clientIdentity.getDestination())) {
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ServerRunningMonitor runningMonitor = ServerRunningMonitors.getRunningMonitor(clientIdentity.getDestination());
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if (!runningMonitor.isStart()) {
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runningMonitor.start();
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@@ -90,7 +88,7 @@ public class SessionHandler extends SimpleChannelHandler {
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clientIdentity = new ClientIdentity(unsub.getDestination(), Short.valueOf(unsub.getClientId()),
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unsub.getFilter());
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MDC.put("destination", clientIdentity.getDestination());
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embededServer.unsubscribe(clientIdentity);
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embeddedServer.unsubscribe(clientIdentity);
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stopCanalInstanceIfNecessary(clientIdentity);// 尝试关闭
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NettyUtils.ack(ctx.getChannel(), null);
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} else {
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@@ -108,17 +106,17 @@ public class SessionHandler extends SimpleChannelHandler {
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// if (get.getAutoAck()) {
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// if (get.getTimeout() == -1) {//是否是初始值
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// message = embededServer.get(clientIdentity, get.getFetchSize());
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// message = embeddedServer.get(clientIdentity, get.getFetchSize());
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// } else {
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// TimeUnit unit = convertTimeUnit(get.getUnit());
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// message = embededServer.get(clientIdentity, get.getFetchSize(), get.getTimeout(), unit);
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// message = embeddedServer.get(clientIdentity, get.getFetchSize(), get.getTimeout(), unit);
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// }
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// } else {
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if (get.getTimeout() == -1) {//是否是初始值
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message = embededServer.getWithoutAck(clientIdentity, get.getFetchSize());
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message = embeddedServer.getWithoutAck(clientIdentity, get.getFetchSize());
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} else {
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TimeUnit unit = convertTimeUnit(get.getUnit());
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message = embededServer.getWithoutAck(clientIdentity, get.getFetchSize(), get.getTimeout(),
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message = embeddedServer.getWithoutAck(clientIdentity, get.getFetchSize(), get.getTimeout(),
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unit);
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}
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// }
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@@ -153,7 +151,7 @@ public class SessionHandler extends SimpleChannelHandler {
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// donothing
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} else {
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clientIdentity = new ClientIdentity(ack.getDestination(), Short.valueOf(ack.getClientId()));
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embededServer.ack(clientIdentity, ack.getBatchId());
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embeddedServer.ack(clientIdentity, ack.getBatchId());
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}
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} else {
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NettyUtils.error(401,
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@@ -169,9 +167,9 @@ public class SessionHandler extends SimpleChannelHandler {
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clientIdentity = new ClientIdentity(rollback.getDestination(),
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Short.valueOf(rollback.getClientId()));
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if (rollback.getBatchId() == 0L) {
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embededServer.rollback(clientIdentity);// 回滚所有批次
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embeddedServer.rollback(clientIdentity);// 回滚所有批次
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} else {
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embededServer.rollback(clientIdentity, rollback.getBatchId()); // 只回滚单个批次
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embeddedServer.rollback(clientIdentity, rollback.getBatchId()); // 只回滚单个批次
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}
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} else {
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NettyUtils.error(401,
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@@ -212,7 +210,7 @@ public class SessionHandler extends SimpleChannelHandler {
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}
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private void stopCanalInstanceIfNecessary(ClientIdentity clientIdentity) {
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List<ClientIdentity> clientIdentitys = embededServer.listAllSubscribe(clientIdentity.getDestination());
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List<ClientIdentity> clientIdentitys = embeddedServer.listAllSubscribe(clientIdentity.getDestination());
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if (clientIdentitys != null && clientIdentitys.size() == 1 && clientIdentitys.contains(clientIdentity)) {
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ServerRunningMonitor runningMonitor = ServerRunningMonitors.getRunningMonitor(clientIdentity.getDestination());
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if (runningMonitor.isStart()) {
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@@ -242,8 +240,8 @@ public class SessionHandler extends SimpleChannelHandler {
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}
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}
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public void setEmbededServer(CanalServerWithEmbedded embededServer) {
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this.embededServer = embededServer;
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public void setEmbeddedServer(CanalServerWithEmbedded embeddedServer) {
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this.embeddedServer = embeddedServer;
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}
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}
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@@ -49,16 +49,18 @@ public class CanalServerWithNettyTest {
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@Before
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public void setUp() {
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CanalServerWithEmbedded embededServer = new CanalServerWithEmbedded();
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embededServer.setCanalInstanceGenerator(new CanalInstanceGenerator() {
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CanalServerWithEmbedded embeddedServer = new CanalServerWithEmbedded();
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embeddedServer.setCanalInstanceGenerator(new CanalInstanceGenerator()
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{
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public CanalInstance generate(String destination) {
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public CanalInstance generate(String destination)
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{
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Canal canal = buildCanal();
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return new CanalInstanceWithManager(canal, FILTER);
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}
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});
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nettyServer = new CanalServerWithNetty(embededServer);
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nettyServer = new CanalServerWithNetty(embeddedServer);
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nettyServer.setPort(1088);
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nettyServer.start();
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}
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