Java Code Examples for org.apache.rocketmq.store.ha.HAService#isSlaveOK()

The following examples show how to use org.apache.rocketmq.store.ha.HAService#isSlaveOK() . 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: CommitLog.java    From rocketmq-read with Apache License 2.0 6 votes vote down vote up 
public void handleHA(AppendMessageResult result, PutMessageResult putMessageResult, MessageExt messageExt) {
    if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
        HAService service = this.defaultMessageStore.getHaService();
        if (messageExt.isWaitStoreMsgOK()) {
            // Determine whether to wait
            if (service.isSlaveOK(result.getWroteOffset() + result.getWroteBytes())) {
                GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes());
                service.putRequest(request);
                service.getWaitNotifyObject().wakeupAll();
                boolean flushOK =
                    request.waitForFlush(this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
                if (!flushOK) {
                    log.error("do sync transfer other node, wait return, but failed, topic: " + messageExt.getTopic() + " tags: "
                        + messageExt.getTags() + " client address: " + messageExt.getBornHostNameString());
                    putMessageResult.setPutMessageStatus(PutMessageStatus.FLUSH_SLAVE_TIMEOUT);
                }
            }
            // Slave problem
            else {
                // Tell the producer, slave not available
                putMessageResult.setPutMessageStatus(PutMessageStatus.SLAVE_NOT_AVAILABLE);
            }
        }
    }

}
Example 2
Source File: CommitLog.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
public CompletableFuture<PutMessageStatus> submitReplicaRequest(AppendMessageResult result, PutMessageResult putMessageResult,
                                                    MessageExt messageExt) {
    if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
        HAService service = this.defaultMessageStore.getHaService();
        if (messageExt.isWaitStoreMsgOK()) {
            if (service.isSlaveOK(result.getWroteBytes() + result.getWroteOffset())) {
                GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes(),
                        this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
                service.putRequest(request);
                service.getWaitNotifyObject().wakeupAll();
                return request.future();
            }
            else {
                return CompletableFuture.completedFuture(PutMessageStatus.SLAVE_NOT_AVAILABLE);
            }
        }
    }
    return CompletableFuture.completedFuture(PutMessageStatus.PUT_OK);
}
Example 3
Source File: CommitLog.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
public void handleHA(AppendMessageResult result, PutMessageResult putMessageResult, MessageExt messageExt) {
    if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
        HAService service = this.defaultMessageStore.getHaService();
        if (messageExt.isWaitStoreMsgOK()) {
            // Determine whether to wait
            if (service.isSlaveOK(result.getWroteOffset() + result.getWroteBytes())) {
                GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes(),
                    this.defaultMessageStore.getSystemClock().now() + this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
                service.putRequest(request);
                service.getWaitNotifyObject().wakeupAll();
                boolean flushOK =
                    request.waitForFlush(this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
                if (!flushOK) {
                    log.error("do sync transfer other node, wait return, but failed, topic: " + messageExt.getTopic() + " tags: "
                        + messageExt.getTags() + " client address: " + messageExt.getBornHostNameString());
                    putMessageResult.setPutMessageStatus(PutMessageStatus.FLUSH_SLAVE_TIMEOUT);
                }
            }
            // Slave problem
            else {
                // Tell the producer, slave not available
                putMessageResult.setPutMessageStatus(PutMessageStatus.SLAVE_NOT_AVAILABLE);
            }
        }
    }

}
Example 4
Source File: CommitLog.java    From rocketmq-4.3.0 with Apache License 2.0 5 votes vote down vote up 
public void handleHA(AppendMessageResult result, PutMessageResult putMessageResult, MessageExt messageExt) {
//        如果master同步刷新
        if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
            HAService service = this.defaultMessageStore.getHaService();
            if (messageExt.isWaitStoreMsgOK()) {
                // Determine whether to wait
                if (service.isSlaveOK(result.getWroteOffset() + result.getWroteBytes())) {
                    GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes());
                    service.putRequest(request);
                    service.getWaitNotifyObject().wakeupAll();
//                    countDownLatch.await 同步等待刷新，除非等待超时
                    boolean flushOK =
                        request.waitForFlush(this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
                    if (!flushOK) {
                        log.error("do sync transfer other node, wait return, but failed, topic: " + messageExt.getTopic() + " tags: "
                            + messageExt.getTags() + " client address: " + messageExt.getBornHostNameString());
                        putMessageResult.setPutMessageStatus(PutMessageStatus.FLUSH_SLAVE_TIMEOUT);
                    }
                }
                // Slave problem
                else {
                    // Tell the producer, slave not available
                    putMessageResult.setPutMessageStatus(PutMessageStatus.SLAVE_NOT_AVAILABLE);
                }
            }
        }

    }
Example 5
Source File: CommitLog.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
public void handleHA(AppendMessageResult result, PutMessageResult putMessageResult, MessageExt messageExt) {
    if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
        HAService service = this.defaultMessageStore.getHaService();
        if (messageExt.isWaitStoreMsgOK()) {
            // Determine whether to wait
            if (service.isSlaveOK(result.getWroteOffset() + result.getWroteBytes())) {
                GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes(),
                    this.defaultMessageStore.getSystemClock().now() + this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
                service.putRequest(request);
                service.getWaitNotifyObject().wakeupAll();
                boolean flushOK =
                    request.waitForFlush(this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
                if (!flushOK) {
                    log.error("do sync transfer other node, wait return, but failed, topic: " + messageExt.getTopic() + " tags: "
                        + messageExt.getTags() + " client address: " + messageExt.getBornHostNameString());
                    putMessageResult.setPutMessageStatus(PutMessageStatus.FLUSH_SLAVE_TIMEOUT);
                }
            }
            // Slave problem
            else {
                // Tell the producer, slave not available
                putMessageResult.setPutMessageStatus(PutMessageStatus.SLAVE_NOT_AVAILABLE);
            }
        }
    }

}
Example 6
Source File: CommitLog.java    From rocketmq-all-4.1.0-incubating with Apache License 2.0 5 votes vote down vote up 
/**
 *主从数据同步逻辑
 */
public void handleHA(AppendMessageResult result, PutMessageResult putMessageResult, MessageExt messageExt) {
    if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
        HAService service = this.defaultMessageStore.getHaService();
        if (messageExt.isWaitStoreMsgOK()) {
            // Determine whether to wait
            if (service.isSlaveOK(result.getWroteOffset() + result.getWroteBytes())) {
                GroupCommitRequest  request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes());
                service.putRequest(request);
                service.getWaitNotifyObject().wakeupAll();
                boolean flushOK =
                    request.waitForFlush(this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout());
                if (!flushOK) {
                    log.error("do sync transfer other node, wait return, but failed, topic: " + messageExt.getTopic() + " tags: "
                        + messageExt.getTags() + " client address: " + messageExt.getBornHostNameString());
                    putMessageResult.setPutMessageStatus(PutMessageStatus.FLUSH_SLAVE_TIMEOUT);
                }
            }
            // Slave problem
            else {
                // Tell the producer, slave not available
                putMessageResult.setPutMessageStatus(PutMessageStatus.SLAVE_NOT_AVAILABLE);
            }
        }
    }

}
Example 7
Source File: CommitLog.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
public void handleHA(AppendMessageResult result, PutMessageResult putMessageResult, MessageExt messageExt) {
    if (BrokerRole.SYNC_MASTER == this.defaultMessageStore.getMessageStoreConfig().getBrokerRole()) {
        HAService service = this.defaultMessageStore.getHaService();
        if (messageExt.isWaitStoreMsgOK()) {
            // Determine whether to wait
            if (service.isSlaveOK(result.getWroteOffset() + result.getWroteBytes())) {
                GroupCommitRequest request = new GroupCommitRequest(result.getWroteOffset() + result.getWroteBytes());
                service.putRequest(request);
                service.getWaitNotifyObject().wakeupAll();
                PutMessageStatus replicaStatus = null;
                try {
                    replicaStatus = request.future().get(this.defaultMessageStore.getMessageStoreConfig().getSyncFlushTimeout(),
                            TimeUnit.MILLISECONDS);
                } catch (InterruptedException | ExecutionException | TimeoutException e) {
                }
                if (replicaStatus != PutMessageStatus.PUT_OK) {
                    log.error("do sync transfer other node, wait return, but failed, topic: " + messageExt.getTopic() + " tags: "
                        + messageExt.getTags() + " client address: " + messageExt.getBornHostNameString());
                    putMessageResult.setPutMessageStatus(PutMessageStatus.FLUSH_SLAVE_TIMEOUT);
                }
            }
            // Slave problem
            else {
                // Tell the producer, slave not available
                putMessageResult.setPutMessageStatus(PutMessageStatus.SLAVE_NOT_AVAILABLE);
            }
        }
    }

}