Java Code Examples for com.alibaba.rocketmq.remoting.protocol.RemotingCommand#setOpaque()
The following examples show how to use
com.alibaba.rocketmq.remoting.protocol.RemotingCommand#setOpaque() .
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Example 1
| Source File: PullMessageProcessor.java From rocketmq with Apache License 2.0 | 5 votes |
|
public void excuteRequestWhenWakeup(final Channel channel, final RemotingCommand request) throws RemotingCommandException {
Runnable run = new Runnable() {
@Override
public void run() {
try {
final RemotingCommand response = PullMessageProcessor.this.processRequest(channel, request, false);
if (response != null) {
response.setOpaque(request.getOpaque());
response.markResponseType();
try {
channel.writeAndFlush(response).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
log.error("processRequestWrapper response to " + future.channel().remoteAddress() + " failed",
future.cause());
log.error(request.toString());
log.error(response.toString());
}
}
});
} catch (Throwable e) {
log.error("processRequestWrapper process request over, but response failed", e);
log.error(request.toString());
log.error(response.toString());
}
}
} catch (RemotingCommandException e1) {
log.error("excuteRequestWhenWakeup run", e1);
}
}
};
this.brokerController.getPullMessageExecutor().submit(run);
}
Example 2
| Source File: AdminBrokerProcessor.java From rocketmq with Apache License 2.0 | 5 votes |
|
private RemotingCommand updateAndCreateTopic(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
final RemotingCommand response = RemotingCommand.createResponseCommand(null);
final CreateTopicRequestHeader requestHeader =
(CreateTopicRequestHeader) request.decodeCommandCustomHeader(CreateTopicRequestHeader.class);
log.info("updateAndCreateTopic called by {}", RemotingHelper.parseChannelRemoteAddr(ctx.channel()));
if (requestHeader.getTopic().equals(this.brokerController.getBrokerConfig().getBrokerClusterName())) {
String errorMsg = "the topic[" + requestHeader.getTopic() + "] is conflict with system reserved words.";
log.warn(errorMsg);
response.setCode(ResponseCode.SYSTEM_ERROR);
response.setRemark(errorMsg);
return response;
}
try {
response.setCode(ResponseCode.SUCCESS);
response.setOpaque(request.getOpaque());
response.markResponseType();
response.setRemark(null);
ctx.writeAndFlush(response);
} catch (Exception e) {
}
TopicConfig topicConfig = new TopicConfig(requestHeader.getTopic());
topicConfig.setReadQueueNums(requestHeader.getReadQueueNums());
topicConfig.setWriteQueueNums(requestHeader.getWriteQueueNums());
topicConfig.setTopicFilterType(requestHeader.getTopicFilterTypeEnum());
topicConfig.setPerm(requestHeader.getPerm());
topicConfig.setTopicSysFlag(requestHeader.getTopicSysFlag() == null ? 0 : requestHeader.getTopicSysFlag());
this.brokerController.getTopicConfigManager().updateTopicConfig(topicConfig);
this.brokerController.registerBrokerAll(false, true);
return null;
}
Example 3
| Source File: QueryMessageProcessor.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 | 4 votes |
|
public RemotingCommand viewMessageById(ChannelHandlerContext ctx, RemotingCommand request)
throws RemotingCommandException {
final RemotingCommand response = RemotingCommand.createResponseCommand(null);
final ViewMessageRequestHeader requestHeader =
(ViewMessageRequestHeader) request.decodeCommandCustomHeader(ViewMessageRequestHeader.class);
response.setOpaque(request.getOpaque());
final SelectMapedBufferResult selectMapedBufferResult =
this.brokerController.getMessageStore().selectOneMessageByOffset(requestHeader.getOffset());
if (selectMapedBufferResult != null) {
response.setCode(ResponseCode.SUCCESS);
response.setRemark(null);
try {
FileRegion fileRegion =
new OneMessageTransfer(response.encodeHeader(selectMapedBufferResult.getSize()),
selectMapedBufferResult);
ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
selectMapedBufferResult.release();
if (!future.isSuccess()) {
log.error("transfer one message by pagecache failed, ", future.cause());
}
}
});
}
catch (Throwable e) {
log.error("", e);
selectMapedBufferResult.release();
}
return null;
}
else {
response.setCode(ResponseCode.SYSTEM_ERROR);
response.setRemark("can not find message by the offset, " + requestHeader.getOffset());
}
return response;
}
Example 4
| Source File: PullMessageProcessor.java From reading-and-annotate-rocketmq-3.4.6 with GNU General Public License v3.0 | 4 votes |
|
public void excuteRequestWhenWakeup(final Channel channel, final RemotingCommand request)
throws RemotingCommandException {
Runnable run = new Runnable() {
@Override
public void run() {
try {
final RemotingCommand response =
PullMessageProcessor.this.processRequest(channel, request, false);
if (response != null) {
response.setOpaque(request.getOpaque());
response.markResponseType();
try {
channel.writeAndFlush(response).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
log.error("processRequestWrapper response to "
+ future.channel().remoteAddress() + " failed",
future.cause());
log.error(request.toString());
log.error(response.toString());
}
}
});
}
catch (Throwable e) {
log.error("processRequestWrapper process request over, but response failed", e);
log.error(request.toString());
log.error(response.toString());
}
}
}
catch (RemotingCommandException e1) {
log.error("excuteRequestWhenWakeup run", e1);
}
}
};
this.brokerController.getPullMessageExecutor().submit(run);
}
Example 5
| Source File: RequestTask.java From rocketmq with Apache License 2.0 | 4 votes |
|
public void returnResponse(int code, String remark) {
final RemotingCommand response = RemotingCommand.createResponseCommand(code, remark);
response.setOpaque(request.getOpaque());
this.channel.writeAndFlush(response);
}
Example 6
| Source File: QueryMessageProcessor.java From rocketmq with Apache License 2.0 | 4 votes |
|
public RemotingCommand viewMessageById(ChannelHandlerContext ctx, RemotingCommand request)
throws RemotingCommandException {
final RemotingCommand response = RemotingCommand.createResponseCommand(null);
final ViewMessageRequestHeader requestHeader =
(ViewMessageRequestHeader) request.decodeCommandCustomHeader(ViewMessageRequestHeader.class);
response.setOpaque(request.getOpaque());
final SelectMapedBufferResult selectMapedBufferResult =
this.brokerController.getMessageStore().selectOneMessageByOffset(requestHeader.getOffset());
if (selectMapedBufferResult != null) {
response.setCode(ResponseCode.SUCCESS);
response.setRemark(null);
try {
FileRegion fileRegion =
new OneMessageTransfer(response.encodeHeader(selectMapedBufferResult.getSize()),
selectMapedBufferResult);
ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
selectMapedBufferResult.release();
if (!future.isSuccess()) {
log.error("transfer one message by pagecache failed, ", future.cause());
}
}
});
} catch (Throwable e) {
log.error("", e);
selectMapedBufferResult.release();
}
return null;
} else {
response.setCode(ResponseCode.SYSTEM_ERROR);
response.setRemark("can not find message by the offset, " + requestHeader.getOffset());
}
return response;
}
Example 7
| Source File: QueryMessageProcessor.java From RocketMQ-Master-analyze with Apache License 2.0 | 4 votes |
|
public RemotingCommand viewMessageById(ChannelHandlerContext ctx, RemotingCommand request)
throws RemotingCommandException {
final RemotingCommand response = RemotingCommand.createResponseCommand(null);
final ViewMessageRequestHeader requestHeader =
(ViewMessageRequestHeader) request.decodeCommandCustomHeader(ViewMessageRequestHeader.class);
// 由于使用sendfile，所以必须要设置
response.setOpaque(request.getOpaque());
final SelectMapedBufferResult selectMapedBufferResult =
this.brokerController.getMessageStore().selectOneMessageByOffset(requestHeader.getOffset());
if (selectMapedBufferResult != null) {
response.setCode(ResponseCode.SUCCESS);
response.setRemark(null);
try {
FileRegion fileRegion = new OneMessageTransfer(
response.encodeHeader(selectMapedBufferResult.getSize()), selectMapedBufferResult);
ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
selectMapedBufferResult.release();
if (!future.isSuccess()) {
log.error("transfer one message by pagecache failed, ", future.cause());
}
}
});
}
catch (Throwable e) {
log.error("", e);
selectMapedBufferResult.release();
}
return null;
}
else {
response.setCode(ResponseCode.SYSTEM_ERROR);
response.setRemark("can not find message by the offset, " + requestHeader.getOffset());
}
return response;
}
Example 8
| Source File: PullMessageProcessor.java From RocketMQ-Master-analyze with Apache License 2.0 | 4 votes |
|
public void excuteRequestWhenWakeup(final Channel channel, final RemotingCommand request)
throws RemotingCommandException {
Runnable run = new Runnable() {
@Override
public void run() {
try {
final RemotingCommand response =
PullMessageProcessor.this.processRequest(channel, request, false);
if (response != null) {
response.setOpaque(request.getOpaque());
response.markResponseType();
try {
channel.writeAndFlush(response).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
log.error(
"processRequestWrapper response to "
+ future.channel().remoteAddress() + " failed",
future.cause());
log.error(request.toString());
log.error(response.toString());
}
}
});
}
catch (Throwable e) {
log.error("processRequestWrapper process request over, but response failed", e);
log.error(request.toString());
log.error(response.toString());
}
}
}
catch (RemotingCommandException e1) {
log.error("excuteRequestWhenWakeup run", e1);
}
}
};
this.brokerController.getPullMessageExecutor().submit(run);
}
