mirror of
https://github.com/alibaba/canal.git
synced 2026-11-04 00:30:15 +08:00
merge code
This commit is contained in:
jianghang.loujh
@@ -2,14 +2,9 @@ package com.alibaba.otter.canal.admin.handler;
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import org.apache.commons.lang.exception.ExceptionUtils;
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import org.jboss.netty.buffer.ChannelBuffer;
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import org.jboss.netty.channel.ChannelHandlerContext;
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import org.jboss.netty.channel.ChannelStateEvent;
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import org.jboss.netty.channel.ExceptionEvent;
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import org.jboss.netty.channel.MessageEvent;
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import org.jboss.netty.channel.SimpleChannelHandler;
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import org.jboss.netty.channel.*;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.slf4j.helpers.MessageFormatter;
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import com.alibaba.otter.canal.admin.CanalAdmin;
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import com.alibaba.otter.canal.admin.netty.AdminNettyUtils;
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@@ -56,7 +51,8 @@ public class SessionHandler extends SimpleChannelHandler {
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svrResp = AdminNettyUtils.ackPacket(canalAdmin.getRunningInstances());
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break;
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default:
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svrResp = AdminNettyUtils.errorPacket(301, "ServerAdmin action: " + sa.getAction() + " is unknown");
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svrResp = AdminNettyUtils.errorPacket(301,
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"ServerAdmin action: " + sa.getAction() + " is unknown");
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break;
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}
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AdminNettyUtils.write(ctx.getChannel(), svrResp);
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@@ -68,22 +64,28 @@ public class SessionHandler extends SimpleChannelHandler {
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byte[] instResp = null;
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switch (ia.getAction()) {
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case "check":
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instResp = AdminNettyUtils.ackPacket(canalAdmin.checkInstance(ia.getDestination()) ? "1" : "0");
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instResp = AdminNettyUtils
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.ackPacket(canalAdmin.checkInstance(ia.getDestination()) ? "1" : "0");
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break;
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case "start":
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instResp = AdminNettyUtils.ackPacket(canalAdmin.startInstance(ia.getDestination()) ? "1" : "0");
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instResp = AdminNettyUtils
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.ackPacket(canalAdmin.startInstance(ia.getDestination()) ? "1" : "0");
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break;
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case "stop":
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instResp = AdminNettyUtils.ackPacket(canalAdmin.stopInstance(ia.getDestination()) ? "1" : "0");
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instResp = AdminNettyUtils
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.ackPacket(canalAdmin.stopInstance(ia.getDestination()) ? "1" : "0");
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break;
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case "release":
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instResp = AdminNettyUtils.ackPacket(canalAdmin.releaseInstance(ia.getDestination()) ? "1" : "0");
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instResp = AdminNettyUtils
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.ackPacket(canalAdmin.releaseInstance(ia.getDestination()) ? "1" : "0");
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break;
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case "restart":
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instResp = AdminNettyUtils.ackPacket(canalAdmin.restartInstance(ia.getDestination()) ? "1" : "0");
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instResp = AdminNettyUtils
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.ackPacket(canalAdmin.restartInstance(ia.getDestination()) ? "1" : "0");
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break;
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default:
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instResp = AdminNettyUtils.errorPacket(301, "InstanceAdmin action: " + ia.getAction() + " is unknown");
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instResp = AdminNettyUtils.errorPacket(301,
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"InstanceAdmin action: " + ia.getAction() + " is unknown");
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break;
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}
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AdminNettyUtils.write(ctx.getChannel(), instResp);
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@@ -105,40 +107,44 @@ public class SessionHandler extends SimpleChannelHandler {
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if ("list".equalsIgnoreCase(la.getAction())) {
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logResp = AdminNettyUtils.ackPacket(canalAdmin.listInstanceLog(la.getDestination()));
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} else {
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logResp = AdminNettyUtils.ackPacket(canalAdmin.instanceLog(la.getDestination(), la.getFile(), la.getCount()));
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logResp = AdminNettyUtils.ackPacket(
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canalAdmin.instanceLog(la.getDestination(), la.getFile(), la.getCount()));
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}
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break;
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default:
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logResp = AdminNettyUtils.errorPacket(301, "LogAdmin type: " + la.getType() + " is unknown");
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logResp = AdminNettyUtils.errorPacket(301,
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"LogAdmin type: " + la.getType() + " is unknown");
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break;
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}
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AdminNettyUtils.write(ctx.getChannel(), logResp);
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break;
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default:
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logResp = AdminNettyUtils.errorPacket(300, "packet type: " + packet.getType() + " is NOT supported!");
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logResp = AdminNettyUtils.errorPacket(300,
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"packet type: " + packet.getType() + " is NOT supported!");
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AdminNettyUtils.write(ctx.getChannel(), logResp);
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break;
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}
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} catch (Throwable exception) {
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String error = "something goes wrong with channel: " + ctx.getChannel() + ", exception: "+ ExceptionUtils.getStackTrace(exception);
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String error = "something goes wrong with channel: " + ctx.getChannel() + ", exception: "
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+ ExceptionUtils.getStackTrace(exception);
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AdminNettyUtils.write(ctx.getChannel(), AdminNettyUtils.errorPacket(400, error));
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}
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}
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// public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
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// logger.error("something goes wrong with channel:{}, exception={}",
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// ctx.getChannel(),
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// ExceptionUtils.getStackTrace(e.getCause()));
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// ctx.getChannel().close();
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// }
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//
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// public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
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// }
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//
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// public void setCanalAdmin(CanalAdmin canalAdmin) {
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// this.canalAdmin = canalAdmin;
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// }
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public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
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logger.error("something goes wrong with channel:{}, exception={}",
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ctx.getChannel(),
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ExceptionUtils.getStackTrace(e.getCause()));
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ctx.getChannel().close();
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}
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public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
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}
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public void setCanalAdmin(CanalAdmin canalAdmin) {
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this.canalAdmin = canalAdmin;
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}
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}
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@@ -6,31 +6,19 @@ import java.util.concurrent.TimeUnit;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.lang.exception.ExceptionUtils;
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import org.jboss.netty.buffer.ChannelBuffer;
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import org.jboss.netty.channel.ChannelHandlerContext;
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import org.jboss.netty.channel.ChannelStateEvent;
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import org.jboss.netty.channel.ExceptionEvent;
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import org.jboss.netty.channel.MessageEvent;
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import org.jboss.netty.channel.SimpleChannelHandler;
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import org.jboss.netty.channel.*;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.slf4j.MDC;
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import org.slf4j.helpers.MessageFormatter;
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import org.springframework.util.CollectionUtils;
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import com.alibaba.otter.canal.common.zookeeper.running.ServerRunningMonitor;
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import com.alibaba.otter.canal.common.zookeeper.running.ServerRunningMonitors;
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import com.alibaba.otter.canal.protocol.CanalEntry.Entry;
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import com.alibaba.otter.canal.protocol.CanalPacket;
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import com.alibaba.otter.canal.protocol.CanalPacket.ClientAck;
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import com.alibaba.otter.canal.protocol.CanalPacket.ClientRollback;
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import com.alibaba.otter.canal.protocol.CanalPacket.Get;
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import com.alibaba.otter.canal.protocol.CanalPacket.Messages;
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import com.alibaba.otter.canal.protocol.CanalPacket.Packet;
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import com.alibaba.otter.canal.protocol.CanalPacket.PacketType;
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import com.alibaba.otter.canal.protocol.CanalPacket.Sub;
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import com.alibaba.otter.canal.protocol.CanalPacket.Unsub;
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import com.alibaba.otter.canal.protocol.ClientIdentity;
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import com.alibaba.otter.canal.protocol.Message;
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import com.alibaba.otter.canal.protocol.CanalPacket.*;
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import com.alibaba.otter.canal.server.embedded.CanalServerWithEmbedded;
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import com.alibaba.otter.canal.server.netty.NettyUtils;
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import com.alibaba.otter.canal.server.netty.listener.ChannelFutureAggregator;
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@@ -323,22 +311,22 @@ public class SessionHandler extends SimpleChannelHandler {
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}
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}
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// public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
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// logger.error("something goes wrong with channel:{}, exception={}",
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// ctx.getChannel(),
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// ExceptionUtils.getStackTrace(e.getCause()));
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//
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// ctx.getChannel().close();
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// }
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public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
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logger.error("something goes wrong with channel:{}, exception={}",
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ctx.getChannel(),
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ExceptionUtils.getStackTrace(e.getCause()));
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// public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
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// // logger.info("remove binding subscription value object if any...");
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// // ClientIdentity clientIdentity = (ClientIdentity) ctx.getAttachment();
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// // // 如果唯一的订阅者都取消了订阅，直接关闭服务，针对内部版本模式下可以减少资源浪费
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// // if (clientIdentity != null) {
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// // stopCanalInstanceIfNecessary(clientIdentity);
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// // }
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// }
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ctx.getChannel().close();
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}
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public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
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// logger.info("remove binding subscription value object if any...");
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// ClientIdentity clientIdentity = (ClientIdentity) ctx.getAttachment();
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// // 如果唯一的订阅者都取消了订阅，直接关闭服务，针对内部版本模式下可以减少资源浪费
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// if (clientIdentity != null) {
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// stopCanalInstanceIfNecessary(clientIdentity);
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// }
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}
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private void stopCanalInstanceIfNecessary(ClientIdentity clientIdentity) {
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List<ClientIdentity> clientIdentitys = embeddedServer.listAllSubscribe(clientIdentity.getDestination());
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@@ -371,8 +359,8 @@ public class SessionHandler extends SimpleChannelHandler {
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}
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}
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// public void setEmbeddedServer(CanalServerWithEmbedded embeddedServer) {
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// this.embeddedServer = embeddedServer;
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// }
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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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