[ISSue #208]Support rsqldb

rocketmq-streams-channel-rocketmq/src/main/java/org/apache/rocketmq/streams/source/RocketMQSource.java

@@ -32,6 +32,7 @@
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -70,6 +71,7 @@ public class RocketMQSource extends AbstractSupportShuffleSource {
  private transient DefaultLitePullConsumer pullConsumer;
  private transient ExecutorService executorService;
  private transient PullTask[] pullTasks;
+ private transient volatile AtomicBoolean committing = new AtomicBoolean(false);
 
  public RocketMQSource() {
  }
@@ -112,9 +114,9 @@ protected boolean startSource() {
  this.pullConsumer.start();
 
  return true;
- } catch (MQClientException e) {
+ } catch (Throwable t) {
  setInitSuccess(false);
- throw new RuntimeException("start rocketmq channel error " + topic, e);
+ throw new RuntimeException("start rocketmq channel error " + topic, t);
  }
  }
 
@@ -242,11 +244,29 @@ public void destroyConsumer() {
  this.executorService.shutdown();
 
  //关闭消费实例
- this.pullConsumer.shutdown();
+ try {
+ synchronized (committing) {
+ while (committing.get()) {
+ committing.wait();
+ }
+ }
+
+ this.pullConsumer.shutdown();
+ } catch (Throwable t) {
+ LOG.error(t);
+ }
+
  }
 
  public void commit(Set<MessageQueue> messageQueues) {
- this.pullConsumer.commit(messageQueues, true);
+ if (this.pullConsumer.isRunning()) {
+ synchronized (committing) {
+ committing.set(true);
+ this.pullConsumer.commit(messageQueues, true);
+ committing.set(false);
+ committing.notifyAll();
+ }
+ }
  }
 
  @Override
@@ -302,57 +322,65 @@ public void run() {
  }
 
  while (!this.isStopped) {
-
- if (this.delegator.needSync()) {
- synchronized (this.pullConsumer) {
- if (this.delegator.needSync()) {
- afterRebalance();
+ try {
+ if (this.delegator.needSync()) {
+ synchronized (this.pullConsumer) {
+ if (this.delegator.needSync()) {
+ afterRebalance();
+ }
  }
  }
- }
 
 
- List<MessageExt> msgs = pullConsumer.poll(pullTimeout);
+  List<MessageExt> msgs = pullConsumer.poll(pullTimeout);
 
- int i = 0;
- for (MessageExt msg : msgs) {
- JSONObject jsonObject = create(msg.getBody(), msg.getProperties());
+  int i = 0;
+  for (MessageExt msg : msgs) {
+  JSONObject jsonObject = create(msg.getBody(), msg.getProperties());
 
- String topic = msg.getTopic();
- int queueId = msg.getQueueId();
- String brokerName = msg.getBrokerName();
- MessageQueue queue = new MessageQueue(topic, brokerName, queueId);
- String unionQueueId = RocketMQMessageQueue.getQueueId(queue);
+  String topic = msg.getTopic();
+  int queueId = msg.getQueueId();
+  String brokerName = msg.getBrokerName();
+  MessageQueue queue = new MessageQueue(topic, brokerName, queueId);
+  String unionQueueId = RocketMQMessageQueue.getQueueId(queue);
 
 
- String offset = msg.getQueueOffset() + "";
- org.apache.rocketmq.streams.common.context.Message message = createMessage(jsonObject, unionQueueId, offset, false);
- message.getHeader().setOffsetIsLong(true);
+  String offset = msg.getQueueOffset() + "";
+  org.apache.rocketmq.streams.common.context.Message message = createMessage(jsonObject, unionQueueId, offset, false);
+  message.getHeader().setOffsetIsLong(true);
 
- if (i == msgs.size() - 1) {
- message.getHeader().setNeedFlush(true);
+ if (i == msgs.size() - 1) {
+ message.getHeader().setNeedFlush(true);
+ }
+ executeMessage(message);
+ i++;
  }
- executeMessage(message);
- i++;
- }
 
- //拉取的批量消息处理完成以后判断是否提交位点；
- synchronized (this.pullConsumer) {
- if (System.currentTimeMillis() - lastCommit >= commitInternalMs || isStopped) {
- lastCommit = System.currentTimeMillis();
- //向broker提交消费位点,todo 从consumer那里拿不到正在消费哪些messageQueue
- commit(this.delegator.getLastDivided());
+ //拉取的批量消息处理完成以后判断是否提交位点；
+ synchronized (this.pullConsumer) {
+ if (System.currentTimeMillis() - lastCommit >= commitInternalMs && !isStopped) {
+ lastCommit = System.currentTimeMillis();
+ //向broker提交消费位点,todo 从consumer那里拿不到正在消费哪些messageQueue
+ commit(this.delegator.getLastDivided());
+ }
  }
+ } catch (Throwable t) {
+ LOG.error(t);
  }
  }
  }
 
  public void shutdown() {
+ Set<MessageQueue> lastDivided = this.delegator.getLastDivided();
+ if (lastDivided != null && lastDivided.size() != 0) {
+ commit(lastDivided);
+ }
+
  this.isStopped = true;
  }
  }
 
- private void newRebalance(Set<MessageQueue> allQueueInLastRebalance){
+ private void newRebalance(Set<MessageQueue> allQueueInLastRebalance) {
  Set<String> temp = new HashSet<>();
  for (MessageQueue queue : allQueueInLastRebalance) {
  String unionQueueId = RocketMQMessageQueue.getQueueId(queue);

rocketmq-streams-commons/src/main/java/org/apache/rocketmq/streams/common/channel/impl/memory/MemorySource.java

@@ -16,11 +16,14 @@
  */
 package org.apache.rocketmq.streams.common.channel.impl.memory;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.apache.rocketmq.streams.common.channel.source.AbstractBatchSource;
 import org.apache.rocketmq.streams.common.configurable.IAfterConfigurableRefreshListener;
 import org.apache.rocketmq.streams.common.configurable.IConfigurableService;
 
 public class MemorySource extends AbstractBatchSource implements IAfterConfigurableRefreshListener {
+ private static final Log logger = LogFactory.getLog(MemorySource.class);
 
  protected String cacheName;
  protected transient MemoryCache memoryCache;
@@ -51,8 +54,9 @@ public void run() {
  Thread.sleep(1000);
  }
 
- } catch (Exception e) {
- throw new RuntimeException(e);
+ } catch (Throwable t) {
+ logger.error("MemorySource error:");
+ t.printStackTrace();
  }
 
  }

rocketmq-streams-script/src/main/java/org/apache/rocketmq/streams/script/function/service/impl/ScanFunctionService.java

@@ -67,7 +67,7 @@ public ScanFunctionService(boolean scanDipper) {
  if (scanDipper) {
  scan.scanPackage("org.apache.rocketmq.streams.script.function.impl");
  scan.scanPackage("org.apache.rocketmq.streams.filter.function");
- scan.scanPackage("org.apache.rocketmq.streams.dim.function");
+// scan.scanPackage("org.apache.rocketmq.streams.dim.function");
  }
  }