聊聊rocketmq的RemotingException

public class RemotingException extends Exception {
    private static final long serialVersionUID = -5690687334570505110L;

    public RemotingException(String message) {
        super(message);
    }

    public RemotingException(String message, Throwable cause) {
        super(message, cause);
    }
}

public class RemotingCommandException extends RemotingException {
    private static final long serialVersionUID = -6061365915274953096L;

    public RemotingCommandException(String message) {
        super(message, null);
    }

    public RemotingCommandException(String message, Throwable cause) {
        super(message, cause);
    }
}

public class RemotingConnectException extends RemotingException {
    private static final long serialVersionUID = -5565366231695911316L;

    public RemotingConnectException(String addr) {
        this(addr, null);
    }

    public RemotingConnectException(String addr, Throwable cause) {
        super("connect to <" + addr + "> failed", cause);
    }
}

public class RemotingSendRequestException extends RemotingException {
    private static final long serialVersionUID = 5391285827332471674L;

    public RemotingSendRequestException(String addr) {
        this(addr, null);
    }

    public RemotingSendRequestException(String addr, Throwable cause) {
        super("send request to <" + addr + "> failed", cause);
    }
}

public class RemotingTimeoutException extends RemotingException {

    private static final long serialVersionUID = 4106899185095245979L;

    public RemotingTimeoutException(String message) {
        super(message);
    }

    public RemotingTimeoutException(String addr, long timeoutMillis) {
        this(addr, timeoutMillis, null);
    }

    public RemotingTimeoutException(String addr, long timeoutMillis, Throwable cause) {
        super("wait response on the channel <" + addr + "> timeout, " + timeoutMillis + "(ms)", cause);
    }
}

public class RemotingTooMuchRequestException extends RemotingException {
    private static final long serialVersionUID = 4326919581254519654L;

    public RemotingTooMuchRequestException(String message) {
        super(message);
    }
}