Hisoka-X commented on code in PR #9833:
URL: https://github.com/apache/seatunnel/pull/9833#discussion_r2341176270
##########
seatunnel-engine/seatunnel-engine-server/src/main/java/org/apache/seatunnel/engine/server/SeaTunnelServer.java:
##########
@@ -343,49 +343,79 @@ private void printExecutionInfo() {
}
}
- public synchronized void updateMetrics(Map<TaskLocation,
SeaTunnelMetricsContext> localMap) {
+ public void updateMetrics(Map<TaskLocation, SeaTunnelMetricsContext>
localMap) {
if (localMap == null || localMap.isEmpty()) {
return;
}
- IMap<Long, HashMap<TaskLocation, SeaTunnelMetricsContext>> metricsImap
=
-
getNodeEngine().getHazelcastInstance().getMap(Constant.IMAP_RUNNING_JOB_METRICS);
+ int partitionCount =
seaTunnelConfig.getEngineConfig().getJobMetricsPartitionCount();
- HashMap<TaskLocation, SeaTunnelMetricsContext> centralMap =
- metricsImap.get(Constant.IMAP_RUNNING_JOB_METRICS_KEY);
+ IMap<Long, Map<TaskLocation, SeaTunnelMetricsContext>> metricsImap =
+
getNodeEngine().getHazelcastInstance().getMap(Constant.IMAP_RUNNING_JOB_METRICS);
- if (centralMap == null) {
- centralMap = new HashMap<>();
- }
- centralMap.putAll(localMap);
- metricsImap.put(Constant.IMAP_RUNNING_JOB_METRICS_KEY, centralMap);
+ Map<Long, Map<TaskLocation, SeaTunnelMetricsContext>> partitioned =
new HashMap<>();
+ localMap.forEach(
+ (key, value) -> {
+ long partition = getMetricsImapPartition(key,
partitionCount);
+ partitioned.computeIfAbsent(partition, k -> new
HashMap<>()).put(key, value);
+ });
+
+ partitioned
+ .entrySet()
+ .parallelStream()
+ .forEach(
+ entry -> {
+ metricsImap.compute(
+ entry.getKey(),
+ (k, oldVal) -> {
+ if (oldVal == null) oldVal = new
HashMap<>();
+ oldVal.putAll(entry.getValue());
+ return oldVal;
+ });
+ });
}
- public synchronized void removeMetrics(PipelineLocation pipelineLocation) {
- IMap<Long, HashMap<TaskLocation, SeaTunnelMetricsContext>> metricsImap
=
+ public void removeMetrics(PipelineLocation pipelineLocation) {
+ IMap<Long, Map<TaskLocation, SeaTunnelMetricsContext>> metricsImap =
getNodeEngine().getHazelcastInstance().getMap(Constant.IMAP_RUNNING_JOB_METRICS);
- HashMap<TaskLocation, SeaTunnelMetricsContext> centralMap =
- metricsImap.get(Constant.IMAP_RUNNING_JOB_METRICS_KEY);
- if (centralMap == null) {
- return;
+ Map<Long, List<TaskLocation>> partitionedTasks = new HashMap<>();
+ for (Map.Entry<Long, Map<TaskLocation, SeaTunnelMetricsContext>> entry
:
+ metricsImap.entrySet()) {
+ long partition = entry.getKey();
+ List<TaskLocation> tasksToRemove =
+ entry.getValue().keySet().stream()
+ .filter(
+ t ->
+ t.getTaskGroupLocation()
+ .getPipelineLocation()
+ .equals(pipelineLocation))
+ .collect(Collectors.toList());
+ if (!tasksToRemove.isEmpty()) {
+ partitionedTasks.put(partition, tasksToRemove);
+ }
}
- List<TaskLocation> taskLocations = getTaskLocations(pipelineLocation,
centralMap);
- taskLocations.forEach(centralMap::remove);
- metricsImap.put(Constant.IMAP_RUNNING_JOB_METRICS_KEY, centralMap);
+ partitionedTasks
+ .entrySet()
+ .parallelStream()
+ .forEach(
Review Comment:
We are a bit limited by imap, maybe we should switch to rocksdb in the
future.
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