use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project rocketmq by apache.
the class PullMessageProcessor method processRequest.
private RemotingCommand processRequest(final Channel channel, RemotingCommand request, boolean brokerAllowSuspend) throws RemotingCommandException {
RemotingCommand response = RemotingCommand.createResponseCommand(PullMessageResponseHeader.class);
final PullMessageResponseHeader responseHeader = (PullMessageResponseHeader) response.readCustomHeader();
final PullMessageRequestHeader requestHeader = (PullMessageRequestHeader) request.decodeCommandCustomHeader(PullMessageRequestHeader.class);
response.setOpaque(request.getOpaque());
log.debug("receive PullMessage request command, {}", request);
if (!PermName.isReadable(this.brokerController.getBrokerConfig().getBrokerPermission())) {
response.setCode(ResponseCode.NO_PERMISSION);
response.setRemark(String.format("the broker[%s] pulling message is forbidden", this.brokerController.getBrokerConfig().getBrokerIP1()));
return response;
}
SubscriptionGroupConfig subscriptionGroupConfig = this.brokerController.getSubscriptionGroupManager().findSubscriptionGroupConfig(requestHeader.getConsumerGroup());
if (null == subscriptionGroupConfig) {
response.setCode(ResponseCode.SUBSCRIPTION_GROUP_NOT_EXIST);
response.setRemark(String.format("subscription group [%s] does not exist, %s", requestHeader.getConsumerGroup(), FAQUrl.suggestTodo(FAQUrl.SUBSCRIPTION_GROUP_NOT_EXIST)));
return response;
}
if (!subscriptionGroupConfig.isConsumeEnable()) {
response.setCode(ResponseCode.NO_PERMISSION);
response.setRemark("subscription group no permission, " + requestHeader.getConsumerGroup());
return response;
}
final boolean hasSuspendFlag = PullSysFlag.hasSuspendFlag(requestHeader.getSysFlag());
final boolean hasCommitOffsetFlag = PullSysFlag.hasCommitOffsetFlag(requestHeader.getSysFlag());
final boolean hasSubscriptionFlag = PullSysFlag.hasSubscriptionFlag(requestHeader.getSysFlag());
final long suspendTimeoutMillisLong = hasSuspendFlag ? requestHeader.getSuspendTimeoutMillis() : 0;
TopicConfig topicConfig = this.brokerController.getTopicConfigManager().selectTopicConfig(requestHeader.getTopic());
if (null == topicConfig) {
log.error("the topic {} not exist, consumer: {}", requestHeader.getTopic(), RemotingHelper.parseChannelRemoteAddr(channel));
response.setCode(ResponseCode.TOPIC_NOT_EXIST);
response.setRemark(String.format("topic[%s] not exist, apply first please! %s", requestHeader.getTopic(), FAQUrl.suggestTodo(FAQUrl.APPLY_TOPIC_URL)));
return response;
}
if (!PermName.isReadable(topicConfig.getPerm())) {
response.setCode(ResponseCode.NO_PERMISSION);
response.setRemark("the topic[" + requestHeader.getTopic() + "] pulling message is forbidden");
return response;
}
if (requestHeader.getQueueId() < 0 || requestHeader.getQueueId() >= topicConfig.getReadQueueNums()) {
String errorInfo = String.format("queueId[%d] is illegal, topic:[%s] topicConfig.readQueueNums:[%d] consumer:[%s]", requestHeader.getQueueId(), requestHeader.getTopic(), topicConfig.getReadQueueNums(), channel.remoteAddress());
log.warn(errorInfo);
response.setCode(ResponseCode.SYSTEM_ERROR);
response.setRemark(errorInfo);
return response;
}
SubscriptionData subscriptionData = null;
ConsumerFilterData consumerFilterData = null;
if (hasSubscriptionFlag) {
try {
subscriptionData = FilterAPI.build(requestHeader.getTopic(), requestHeader.getSubscription(), requestHeader.getExpressionType());
if (!ExpressionType.isTagType(subscriptionData.getExpressionType())) {
consumerFilterData = ConsumerFilterManager.build(requestHeader.getTopic(), requestHeader.getConsumerGroup(), requestHeader.getSubscription(), requestHeader.getExpressionType(), requestHeader.getSubVersion());
assert consumerFilterData != null;
}
} catch (Exception e) {
log.warn("Parse the consumer's subscription[{}] failed, group: {}", requestHeader.getSubscription(), requestHeader.getConsumerGroup());
response.setCode(ResponseCode.SUBSCRIPTION_PARSE_FAILED);
response.setRemark("parse the consumer's subscription failed");
return response;
}
} else {
ConsumerGroupInfo consumerGroupInfo = this.brokerController.getConsumerManager().getConsumerGroupInfo(requestHeader.getConsumerGroup());
if (null == consumerGroupInfo) {
log.warn("the consumer's group info not exist, group: {}", requestHeader.getConsumerGroup());
response.setCode(ResponseCode.SUBSCRIPTION_NOT_EXIST);
response.setRemark("the consumer's group info not exist" + FAQUrl.suggestTodo(FAQUrl.SAME_GROUP_DIFFERENT_TOPIC));
return response;
}
if (!subscriptionGroupConfig.isConsumeBroadcastEnable() && consumerGroupInfo.getMessageModel() == MessageModel.BROADCASTING) {
response.setCode(ResponseCode.NO_PERMISSION);
response.setRemark("the consumer group[" + requestHeader.getConsumerGroup() + "] can not consume by broadcast way");
return response;
}
subscriptionData = consumerGroupInfo.findSubscriptionData(requestHeader.getTopic());
if (null == subscriptionData) {
log.warn("the consumer's subscription not exist, group: {}, topic:{}", requestHeader.getConsumerGroup(), requestHeader.getTopic());
response.setCode(ResponseCode.SUBSCRIPTION_NOT_EXIST);
response.setRemark("the consumer's subscription not exist" + FAQUrl.suggestTodo(FAQUrl.SAME_GROUP_DIFFERENT_TOPIC));
return response;
}
if (subscriptionData.getSubVersion() < requestHeader.getSubVersion()) {
log.warn("The broker's subscription is not latest, group: {} {}", requestHeader.getConsumerGroup(), subscriptionData.getSubString());
response.setCode(ResponseCode.SUBSCRIPTION_NOT_LATEST);
response.setRemark("the consumer's subscription not latest");
return response;
}
if (!ExpressionType.isTagType(subscriptionData.getExpressionType())) {
consumerFilterData = this.brokerController.getConsumerFilterManager().get(requestHeader.getTopic(), requestHeader.getConsumerGroup());
if (consumerFilterData == null) {
response.setCode(ResponseCode.FILTER_DATA_NOT_EXIST);
response.setRemark("The broker's consumer filter data is not exist!Your expression may be wrong!");
return response;
}
if (consumerFilterData.getClientVersion() < requestHeader.getSubVersion()) {
log.warn("The broker's consumer filter data is not latest, group: {}, topic: {}, serverV: {}, clientV: {}", requestHeader.getConsumerGroup(), requestHeader.getTopic(), consumerFilterData.getClientVersion(), requestHeader.getSubVersion());
response.setCode(ResponseCode.FILTER_DATA_NOT_LATEST);
response.setRemark("the consumer's consumer filter data not latest");
return response;
}
}
}
if (!ExpressionType.isTagType(subscriptionData.getExpressionType()) && !this.brokerController.getBrokerConfig().isEnablePropertyFilter()) {
response.setCode(ResponseCode.SYSTEM_ERROR);
response.setRemark("The broker does not support consumer to filter message by " + subscriptionData.getExpressionType());
return response;
}
MessageFilter messageFilter;
if (this.brokerController.getBrokerConfig().isFilterSupportRetry()) {
messageFilter = new ExpressionForRetryMessageFilter(subscriptionData, consumerFilterData, this.brokerController.getConsumerFilterManager());
} else {
messageFilter = new ExpressionMessageFilter(subscriptionData, consumerFilterData, this.brokerController.getConsumerFilterManager());
}
final GetMessageResult getMessageResult = this.brokerController.getMessageStore().getMessage(requestHeader.getConsumerGroup(), requestHeader.getTopic(), requestHeader.getQueueId(), requestHeader.getQueueOffset(), requestHeader.getMaxMsgNums(), messageFilter);
if (getMessageResult != null) {
response.setRemark(getMessageResult.getStatus().name());
responseHeader.setNextBeginOffset(getMessageResult.getNextBeginOffset());
responseHeader.setMinOffset(getMessageResult.getMinOffset());
responseHeader.setMaxOffset(getMessageResult.getMaxOffset());
if (getMessageResult.isSuggestPullingFromSlave()) {
responseHeader.setSuggestWhichBrokerId(subscriptionGroupConfig.getWhichBrokerWhenConsumeSlowly());
} else {
responseHeader.setSuggestWhichBrokerId(MixAll.MASTER_ID);
}
switch(this.brokerController.getMessageStoreConfig().getBrokerRole()) {
case ASYNC_MASTER:
case SYNC_MASTER:
break;
case SLAVE:
if (!this.brokerController.getBrokerConfig().isSlaveReadEnable()) {
response.setCode(ResponseCode.PULL_RETRY_IMMEDIATELY);
responseHeader.setSuggestWhichBrokerId(MixAll.MASTER_ID);
}
break;
}
if (this.brokerController.getBrokerConfig().isSlaveReadEnable()) {
// consume too slow ,redirect to another machine
if (getMessageResult.isSuggestPullingFromSlave()) {
responseHeader.setSuggestWhichBrokerId(subscriptionGroupConfig.getWhichBrokerWhenConsumeSlowly());
} else // consume ok
{
responseHeader.setSuggestWhichBrokerId(subscriptionGroupConfig.getBrokerId());
}
} else {
responseHeader.setSuggestWhichBrokerId(MixAll.MASTER_ID);
}
switch(getMessageResult.getStatus()) {
case FOUND:
response.setCode(ResponseCode.SUCCESS);
break;
case MESSAGE_WAS_REMOVING:
response.setCode(ResponseCode.PULL_RETRY_IMMEDIATELY);
break;
case NO_MATCHED_LOGIC_QUEUE:
case NO_MESSAGE_IN_QUEUE:
if (0 != requestHeader.getQueueOffset()) {
response.setCode(ResponseCode.PULL_OFFSET_MOVED);
// XXX: warn and notify me
log.info("the broker store no queue data, fix the request offset {} to {}, Topic: {} QueueId: {} Consumer Group: {}", requestHeader.getQueueOffset(), getMessageResult.getNextBeginOffset(), requestHeader.getTopic(), requestHeader.getQueueId(), requestHeader.getConsumerGroup());
} else {
response.setCode(ResponseCode.PULL_NOT_FOUND);
}
break;
case NO_MATCHED_MESSAGE:
response.setCode(ResponseCode.PULL_RETRY_IMMEDIATELY);
break;
case OFFSET_FOUND_NULL:
response.setCode(ResponseCode.PULL_NOT_FOUND);
break;
case OFFSET_OVERFLOW_BADLY:
response.setCode(ResponseCode.PULL_OFFSET_MOVED);
// XXX: warn and notify me
log.info("the request offset: {} over flow badly, broker max offset: {}, consumer: {}", requestHeader.getQueueOffset(), getMessageResult.getMaxOffset(), channel.remoteAddress());
break;
case OFFSET_OVERFLOW_ONE:
response.setCode(ResponseCode.PULL_NOT_FOUND);
break;
case OFFSET_TOO_SMALL:
response.setCode(ResponseCode.PULL_OFFSET_MOVED);
log.info("the request offset too small. group={}, topic={}, requestOffset={}, brokerMinOffset={}, clientIp={}", requestHeader.getConsumerGroup(), requestHeader.getTopic(), requestHeader.getQueueOffset(), getMessageResult.getMinOffset(), channel.remoteAddress());
break;
default:
assert false;
break;
}
if (this.hasConsumeMessageHook()) {
ConsumeMessageContext context = new ConsumeMessageContext();
context.setConsumerGroup(requestHeader.getConsumerGroup());
context.setTopic(requestHeader.getTopic());
context.setQueueId(requestHeader.getQueueId());
String owner = request.getExtFields().get(BrokerStatsManager.COMMERCIAL_OWNER);
switch(response.getCode()) {
case ResponseCode.SUCCESS:
int commercialBaseCount = brokerController.getBrokerConfig().getCommercialBaseCount();
int incValue = getMessageResult.getMsgCount4Commercial() * commercialBaseCount;
context.setCommercialRcvStats(BrokerStatsManager.StatsType.RCV_SUCCESS);
context.setCommercialRcvTimes(incValue);
context.setCommercialRcvSize(getMessageResult.getBufferTotalSize());
context.setCommercialOwner(owner);
break;
case ResponseCode.PULL_NOT_FOUND:
if (!brokerAllowSuspend) {
context.setCommercialRcvStats(BrokerStatsManager.StatsType.RCV_EPOLLS);
context.setCommercialRcvTimes(1);
context.setCommercialOwner(owner);
}
break;
case ResponseCode.PULL_RETRY_IMMEDIATELY:
case ResponseCode.PULL_OFFSET_MOVED:
context.setCommercialRcvStats(BrokerStatsManager.StatsType.RCV_EPOLLS);
context.setCommercialRcvTimes(1);
context.setCommercialOwner(owner);
break;
default:
assert false;
break;
}
this.executeConsumeMessageHookBefore(context);
}
switch(response.getCode()) {
case ResponseCode.SUCCESS:
this.brokerController.getBrokerStatsManager().incGroupGetNums(requestHeader.getConsumerGroup(), requestHeader.getTopic(), getMessageResult.getMessageCount());
this.brokerController.getBrokerStatsManager().incGroupGetSize(requestHeader.getConsumerGroup(), requestHeader.getTopic(), getMessageResult.getBufferTotalSize());
this.brokerController.getBrokerStatsManager().incBrokerGetNums(getMessageResult.getMessageCount());
if (this.brokerController.getBrokerConfig().isTransferMsgByHeap()) {
final long beginTimeMills = this.brokerController.getMessageStore().now();
final byte[] r = this.readGetMessageResult(getMessageResult, requestHeader.getConsumerGroup(), requestHeader.getTopic(), requestHeader.getQueueId());
this.brokerController.getBrokerStatsManager().incGroupGetLatency(requestHeader.getConsumerGroup(), requestHeader.getTopic(), requestHeader.getQueueId(), (int) (this.brokerController.getMessageStore().now() - beginTimeMills));
response.setBody(r);
} else {
try {
FileRegion fileRegion = new ManyMessageTransfer(response.encodeHeader(getMessageResult.getBufferTotalSize()), getMessageResult);
channel.writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
getMessageResult.release();
if (!future.isSuccess()) {
log.error("transfer many message by pagecache failed, {}", channel.remoteAddress(), future.cause());
}
}
});
} catch (Throwable e) {
log.error("transfer many message by pagecache exception", e);
getMessageResult.release();
}
response = null;
}
break;
case ResponseCode.PULL_NOT_FOUND:
if (brokerAllowSuspend && hasSuspendFlag) {
long pollingTimeMills = suspendTimeoutMillisLong;
if (!this.brokerController.getBrokerConfig().isLongPollingEnable()) {
pollingTimeMills = this.brokerController.getBrokerConfig().getShortPollingTimeMills();
}
String topic = requestHeader.getTopic();
long offset = requestHeader.getQueueOffset();
int queueId = requestHeader.getQueueId();
PullRequest pullRequest = new PullRequest(request, channel, pollingTimeMills, this.brokerController.getMessageStore().now(), offset, subscriptionData, messageFilter);
this.brokerController.getPullRequestHoldService().suspendPullRequest(topic, queueId, pullRequest);
response = null;
break;
}
case ResponseCode.PULL_RETRY_IMMEDIATELY:
break;
case ResponseCode.PULL_OFFSET_MOVED:
if (this.brokerController.getMessageStoreConfig().getBrokerRole() != BrokerRole.SLAVE || this.brokerController.getMessageStoreConfig().isOffsetCheckInSlave()) {
MessageQueue mq = new MessageQueue();
mq.setTopic(requestHeader.getTopic());
mq.setQueueId(requestHeader.getQueueId());
mq.setBrokerName(this.brokerController.getBrokerConfig().getBrokerName());
OffsetMovedEvent event = new OffsetMovedEvent();
event.setConsumerGroup(requestHeader.getConsumerGroup());
event.setMessageQueue(mq);
event.setOffsetRequest(requestHeader.getQueueOffset());
event.setOffsetNew(getMessageResult.getNextBeginOffset());
this.generateOffsetMovedEvent(event);
log.warn("PULL_OFFSET_MOVED:correction offset. topic={}, groupId={}, requestOffset={}, newOffset={}, suggestBrokerId={}", requestHeader.getTopic(), requestHeader.getConsumerGroup(), event.getOffsetRequest(), event.getOffsetNew(), responseHeader.getSuggestWhichBrokerId());
} else {
responseHeader.setSuggestWhichBrokerId(subscriptionGroupConfig.getBrokerId());
response.setCode(ResponseCode.PULL_RETRY_IMMEDIATELY);
log.warn("PULL_OFFSET_MOVED:none correction. topic={}, groupId={}, requestOffset={}, suggestBrokerId={}", requestHeader.getTopic(), requestHeader.getConsumerGroup(), requestHeader.getQueueOffset(), responseHeader.getSuggestWhichBrokerId());
}
break;
default:
assert false;
}
} else {
response.setCode(ResponseCode.SYSTEM_ERROR);
response.setRemark("store getMessage return null");
}
boolean storeOffsetEnable = brokerAllowSuspend;
storeOffsetEnable = storeOffsetEnable && hasCommitOffsetFlag;
storeOffsetEnable = storeOffsetEnable && this.brokerController.getMessageStoreConfig().getBrokerRole() != BrokerRole.SLAVE;
if (storeOffsetEnable) {
this.brokerController.getConsumerOffsetManager().commitOffset(RemotingHelper.parseChannelRemoteAddr(channel), requestHeader.getConsumerGroup(), requestHeader.getTopic(), requestHeader.getQueueId(), requestHeader.getCommitOffset());
}
return response;
}
use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project rocketmq by apache.
the class PullMessageProcessor method executeRequestWhenWakeup.
public void executeRequestWhenWakeup(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 {} failed", future.channel().remoteAddress(), 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(new RequestTask(run, channel, request));
}
use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project rocketmq by apache.
the class QueryMessageProcessor method queryMessage.
public RemotingCommand queryMessage(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
final RemotingCommand response = RemotingCommand.createResponseCommand(QueryMessageResponseHeader.class);
final QueryMessageResponseHeader responseHeader = (QueryMessageResponseHeader) response.readCustomHeader();
final QueryMessageRequestHeader requestHeader = (QueryMessageRequestHeader) request.decodeCommandCustomHeader(QueryMessageRequestHeader.class);
response.setOpaque(request.getOpaque());
String isUniqueKey = request.getExtFields().get(MixAll.UNIQUE_MSG_QUERY_FLAG);
if (isUniqueKey != null && isUniqueKey.equals("true")) {
requestHeader.setMaxNum(this.brokerController.getMessageStoreConfig().getDefaultQueryMaxNum());
}
final QueryMessageResult queryMessageResult = this.brokerController.getMessageStore().queryMessage(requestHeader.getTopic(), requestHeader.getKey(), requestHeader.getMaxNum(), requestHeader.getBeginTimestamp(), requestHeader.getEndTimestamp());
assert queryMessageResult != null;
responseHeader.setIndexLastUpdatePhyoffset(queryMessageResult.getIndexLastUpdatePhyoffset());
responseHeader.setIndexLastUpdateTimestamp(queryMessageResult.getIndexLastUpdateTimestamp());
if (queryMessageResult.getBufferTotalSize() > 0) {
response.setCode(ResponseCode.SUCCESS);
response.setRemark(null);
try {
FileRegion fileRegion = new QueryMessageTransfer(response.encodeHeader(queryMessageResult.getBufferTotalSize()), queryMessageResult);
ctx.channel().writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
queryMessageResult.release();
if (!future.isSuccess()) {
log.error("transfer query message by page cache failed, ", future.cause());
}
}
});
} catch (Throwable e) {
log.error("", e);
queryMessageResult.release();
}
return null;
}
response.setCode(ResponseCode.QUERY_NOT_FOUND);
response.setRemark("can not find message, maybe time range not correct");
return response;
}
use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project lispflowmapping by opendaylight.
the class LispSouthboundPlugin method handleSerializedLispBuffer.
public void handleSerializedLispBuffer(InetAddress address, ByteBuffer outBuffer, final MessageType packetType, final int portNumber, Channel senderChannel) {
if (senderChannel == null) {
senderChannel = this.channel[0];
}
InetSocketAddress recipient = new InetSocketAddress(address, portNumber);
outBuffer.position(0);
ByteBuf data = wrappedBuffer(outBuffer);
DatagramPacket packet = new DatagramPacket(data, recipient);
LOG.debug("Sending {} on port {} to address: {}", packetType, portNumber, address);
if (LOG.isTraceEnabled()) {
LOG.trace("Buffer:\n{}", ByteBufUtil.prettyHexDump(data));
}
senderChannel.write(packet).addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) {
if (future.isSuccess()) {
LOG.trace("Success");
statistics.incrementTx(packetType.getIntValue());
} else {
LOG.warn("Failed to send packet");
statistics.incrementTxErrors();
}
}
});
senderChannel.flush();
}
use of org.apache.flink.shaded.netty4.io.netty.channel.ChannelFutureListener in project jim-framework by jiangmin168168.
the class RpcClientInvokerManager method connect.
public void connect() {
InetSocketAddress remotePeer = new InetSocketAddress(this.referenceConfig.getHost(), this.referenceConfig.getPort());
Bootstrap b = new Bootstrap();
b.group(eventLoopGroup).channel(NioSocketChannel.class).handler(new RpcClientInitializer()).option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.CONNECT_TIMEOUT_MILLIS, (int) this.referenceConfig.getConnectTimeoutMillis());
ChannelFuture channelFuture = b.connect(remotePeer);
channelFuture.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(final ChannelFuture channelFuture) throws Exception {
if (channelFuture.isSuccess()) {
RpcClientInvoker handler = channelFuture.channel().pipeline().get(RpcClientInvoker.class);
addHandler(handler);
}
}
});
}
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