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https://issues.apache.org/jira/browse/GOBBLIN-1040?focusedWorklogId=395731&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-395731
]
ASF GitHub Bot logged work on GOBBLIN-1040:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 02/Mar/20 02:42
Start Date: 02/Mar/20 02:42
Worklog Time Spent: 10m
Work Description: sv2000 commented on pull request #2900: [GOBBLIN-1040]
HighLevelConsumer re-design by removing references to …
URL: https://github.com/apache/incubator-gobblin/pull/2900#discussion_r386170305
##########
File path:
gobblin-runtime/src/main/java/org/apache/gobblin/runtime/kafka/HighLevelConsumer.java
##########
@@ -83,14 +95,58 @@
@Getter
private MetricContext metricContext;
private Counter messagesRead;
- private ConsumerConnector consumer;
- private ExecutorService executor;
+ @Getter
+ private final GobblinKafkaConsumerClient gobblinKafkaConsumerClient;
+ private final ScheduledExecutorService mainExecutor;
+ private final ExecutorService queueExecutor;
+ private ScheduledExecutorService offsetCommitExecutor;
+ private final BlockingQueue[] queues;
+ private final AtomicInteger recordsProcessed;
+ private final Map<KafkaPartition, Long> partitionOffsetsToCommit;
+ private final boolean enableAutoCommit;
+ private final int offsetsCommitNumRecordsThreshold;
+ private final int offsetsCommitTimeThresholdSecs;
+ private long lastCommitTime = System.currentTimeMillis();
+
+ private static final Config FALLBACK =
+ ConfigFactory.parseMap(ImmutableMap.<String, Object>builder()
+ .put(GROUP_ID_KEY, DEFAULT_GROUP_ID)
+ .put(ENABLE_AUTO_COMMIT_KEY, DEFAULT_AUTO_COMMIT_VALUE)
+ .build());
public HighLevelConsumer(String topic, Config config, int numThreads) {
this.topic = topic;
this.numThreads = numThreads;
- this.config = config;
- this.consumerConfig = createConsumerConfig(config);
+ this.config = config.withFallback(FALLBACK);
+ this.gobblinKafkaConsumerClient = createConsumerClient(config);
+ this.gobblinKafkaConsumerClient.subscribe(this.topic);
+ this.mainExecutor =
Executors.newSingleThreadScheduledExecutor(ExecutorsUtils.newThreadFactory(Optional.of(log),
Optional.of("HighLevelConsumerThread")));
+ this.queueExecutor = Executors.newFixedThreadPool(this.numThreads,
ExecutorsUtils.newThreadFactory(Optional.of(log),
Optional.of("QueueProcessor-%d")));
+ this.queues = new LinkedBlockingQueue[numThreads];
+ for(int i=0;i<queues.length;i++) {
+ this.queues[i] = new LinkedBlockingQueue();
+ }
+ this.recordsProcessed = new AtomicInteger(0);
+ this.partitionOffsetsToCommit = new ConcurrentHashMap<>();
+ this.enableAutoCommit = ConfigUtils.getBoolean(config,
ENABLE_AUTO_COMMIT_KEY, DEFAULT_AUTO_COMMIT_VALUE);
+ this.offsetsCommitNumRecordsThreshold = ConfigUtils.getInt(config,
OFFSET_COMMIT_NUM_RECORDS_THRESHOLD_KEY,
DEFAULT_OFFSET_COMMIT_NUM_RECORDS_THRESHOLD);
+ this.offsetsCommitTimeThresholdSecs = ConfigUtils.getInt(config,
OFFSET_COMMIT_TIME_THRESHOLD_SECS_KEY,
DEFAULT_OFFSET_COMMIT_TIME_THRESHOLD_SECS);
+ }
+
+ protected GobblinKafkaConsumerClient createConsumerClient(Config config) {
+ String kafkaConsumerClientClass = ConfigUtils.getString(config,
CONSUMER_CLIENT_FACTORY_CLASS_KEY,
+ DEFAULT_CONSUMER_CLIENT_FACTORY_CLASS);
+
+ try {
+ Class clientFactoryClass = Class.forName(kafkaConsumerClientClass);
+ final GobblinKafkaConsumerClient.GobblinKafkaConsumerClientFactory
factory =
+ (GobblinKafkaConsumerClient.GobblinKafkaConsumerClientFactory)
+ ConstructorUtils.invokeConstructor(clientFactoryClass);
+
+ return factory.create(config);
+ } catch (ClassNotFoundException | NoSuchMethodException |
IllegalAccessException | InstantiationException | InvocationTargetException e) {
Review comment:
Can we lump all exceptions into ReflectiveOperationException?
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Issue Time Tracking
-------------------
Worklog Id: (was: 395731)
Time Spent: 2h (was: 1h 50m)
> Fix High level consumer
> ------------------------
>
> Key: GOBBLIN-1040
> URL: https://issues.apache.org/jira/browse/GOBBLIN-1040
> Project: Apache Gobblin
> Issue Type: Improvement
> Reporter: Vikram Bohra
> Priority: Major
> Time Spent: 2h
> Remaining Estimate: 0h
>
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