Java Code Examples for com.alibaba.rocketmq.remoting.common.RemotingUtil#connect()

The following examples show how to use com.alibaba.rocketmq.remoting.common.RemotingUtil#connect() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: HAService.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0

6 votes

private boolean connectMaster() throws ClosedChannelException {
    if (null == socketChannel) {
        //BrokerController 的603 行， slave在把自己注册到NameServer的时候， 返回的注册结果里面会有master 的ha地址。
        //在那里会更新haService的master的地址
        String addr = this.masterAddress.get();
        if (addr != null) {

            SocketAddress socketAddress = RemotingUtil.string2SocketAddress(addr);
            if (socketAddress != null) {
                //连上HaService启动的Ha端口, 看HAService的212行, Master的HAService会接收HaClient的连接请求，
                //建立一个HaConnection .
                this.socketChannel = RemotingUtil.connect(socketAddress);
                if (this.socketChannel != null) {
                    this.socketChannel.register(this.selector, SelectionKey.OP_READ);
                }
            }
        }
        //连上master以后，slave需要report给master的commitlog位点默认是 最后一个Mapfile写入的位点。
        this.currentReportedOffset = HAService.this.defaultMessageStore.getMaxPhyOffset();

        this.lastWriteTimestamp = System.currentTimeMillis();
    }

    return this.socketChannel != null;
}

Example 2

Source File: HAService.java From rocketmq with Apache License 2.0

6 votes

private boolean connectMaster() throws ClosedChannelException {
    if (null == socketChannel) {
        String addr = this.masterAddress.get();
        if (addr != null) {

            SocketAddress socketAddress = RemotingUtil.string2SocketAddress(addr);
            if (socketAddress != null) {
                this.socketChannel = RemotingUtil.connect(socketAddress);
                if (this.socketChannel != null) {
                    this.socketChannel.register(this.selector, SelectionKey.OP_READ);
                }
            }
        }

        this.currentReportedOffset = HAService.this.defaultMessageStore.getMaxPhyOffset();

        this.lastWriteTimestamp = System.currentTimeMillis();
    }

    return this.socketChannel != null;
}

Example 3

Source File: HAService.java From RocketMQ-Master-analyze with Apache License 2.0

6 votes

private boolean connectMaster() throws ClosedChannelException {
    if (null == socketChannel) {
        String addr = this.masterAddress.get();
        if (addr != null) {

            SocketAddress socketAddress = RemotingUtil.string2SocketAddress(addr);
            if (socketAddress != null) {
                this.socketChannel = RemotingUtil.connect(socketAddress);
                if (this.socketChannel != null) {
                    this.socketChannel.register(this.selector, SelectionKey.OP_READ);
                }
            }
        }

        // 每次连接时，要重新拿到最大的Offset
        this.currentReportedOffset = HAService.this.defaultMessageStore.getMaxPhyOffset();

        this.lastWriteTimestamp = System.currentTimeMillis();
    }

    return this.socketChannel != null;
}