Update MysqlUpdateExecutor.java
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+7
-8
@@ -1,6 +1,7 @@
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package com.alibaba.otter.canal.parse.driver.mysql;
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import java.io.IOException;
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import com.alibaba.otter.canal.parse.driver.mysql.socket.SocketChannel;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@@ -8,7 +9,6 @@ import org.slf4j.LoggerFactory;
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import com.alibaba.otter.canal.parse.driver.mysql.packets.client.QueryCommandPacket;
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import com.alibaba.otter.canal.parse.driver.mysql.packets.server.ErrorPacket;
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import com.alibaba.otter.canal.parse.driver.mysql.packets.server.OKPacket;
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import com.alibaba.otter.canal.parse.driver.mysql.socket.SocketChannel;
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import com.alibaba.otter.canal.parse.driver.mysql.utils.PacketManager;
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/**
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@@ -21,34 +21,33 @@ public class MysqlUpdateExecutor {
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private static final Logger logger = LoggerFactory.getLogger(MysqlUpdateExecutor.class);
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private SocketChannel channel;
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private MysqlConnector connector;
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public MysqlUpdateExecutor(MysqlConnector connector){
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if (!connector.isConnected()) {
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throw new RuntimeException("should execute connector.connect() first");
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}
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this.channel = connector.getChannel();
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this.connector = connector;
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}
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public MysqlUpdateExecutor(SocketChannel ch){
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/* public MysqlUpdateExecutor(SocketChannel ch){
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this.channel = ch;
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}
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}*/
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public OKPacket update(String updateString) throws IOException {
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QueryCommandPacket cmd = new QueryCommandPacket();
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cmd.setQueryString(updateString);
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byte[] bodyBytes = cmd.toBytes();
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PacketManager.write(channel, bodyBytes);
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PacketManager.writeBody(connector.getChannel(), bodyBytes);
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logger.debug("read update result...");
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byte[] body = PacketManager.readBytes(channel, PacketManager.readHeader(channel, 4).getPacketBodyLength());
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byte[] body = PacketManager.readBytes(connector.getChannel(), PacketManager.readHeader(connector.getChannel(), 4).getPacketBodyLength());
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if (body[0] < 0) {
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ErrorPacket packet = new ErrorPacket();
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packet.fromBytes(body);
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throw new IOException(packet + "\n with command: " + updateString);
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}
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//channel.lock();//锁定读
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OKPacket packet = new OKPacket();
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packet.fromBytes(body);
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