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ASF GitHub Bot commented on FLINK-9981: --------------------------------------- azagrebin commented on a change in pull request #6438: [FLINK-9981] Tune performance of RocksDB implementation URL: https://github.com/apache/flink/pull/6438#discussion_r206983891 ########## File path: flink-state-backends/flink-statebackend-rocksdb/src/test/java/org/apache/flink/contrib/streaming/state/KeyGroupPartitionedPriorityQueueWithRocksDBStoreTest.java ########## @@ -18,36 +18,54 @@ package org.apache.flink.contrib.streaming.state; -import org.apache.flink.runtime.state.heap.CachingInternalPriorityQueueSet; +import org.apache.flink.core.memory.ByteArrayInputStreamWithPos; +import org.apache.flink.core.memory.ByteArrayOutputStreamWithPos; +import org.apache.flink.runtime.state.InternalPriorityQueue; +import org.apache.flink.runtime.state.InternalPriorityQueueTestBase; import org.apache.flink.runtime.state.heap.KeyGroupPartitionedPriorityQueue; -import org.apache.flink.runtime.state.heap.KeyGroupPartitionedPriorityQueueTest; -import org.apache.flink.runtime.state.heap.TreeOrderedSetCache; import org.junit.Rule; /** - * Test of {@link KeyGroupPartitionedPriorityQueue} powered by a {@link RocksDBOrderedSetStore}. + * Test of {@link KeyGroupPartitionedPriorityQueue} powered by a {@link RocksDBCachingPriorityQueueSet}. */ -public class KeyGroupPartitionedPriorityQueueWithRocksDBStoreTest extends KeyGroupPartitionedPriorityQueueTest { +public class KeyGroupPartitionedPriorityQueueWithRocksDBStoreTest extends InternalPriorityQueueTestBase { @Rule public final RocksDBResource rocksDBResource = new RocksDBResource(); @Override - protected KeyGroupPartitionedPriorityQueue.PartitionQueueSetFactory< - TestElement, CachingInternalPriorityQueueSet<TestElement>> newFactory( - int initialCapacity) { - - return (keyGroupId, numKeyGroups, elementComparator) -> { - CachingInternalPriorityQueueSet.OrderedSetCache<TestElement> cache = - new TreeOrderedSetCache<>(TEST_ELEMENT_COMPARATOR, 32); - CachingInternalPriorityQueueSet.OrderedSetStore<TestElement> store = - RocksDBOrderedSetStoreTest.createRocksDBOrderedStore( - rocksDBResource, - TestElementSerializer.INSTANCE, - keyGroupId, - numKeyGroups); - return new CachingInternalPriorityQueueSet<>(cache, store); + protected InternalPriorityQueue<TestElement> newPriorityQueue(int initialCapacity) { + return new KeyGroupPartitionedPriorityQueue<>( + KEY_EXTRACTOR_FUNCTION, + TEST_ELEMENT_PRIORITY_COMPARATOR, + newFactory(initialCapacity), + KEY_GROUP_RANGE, KEY_GROUP_RANGE.getNumberOfKeyGroups()); + } + + @Override + protected boolean testSetSemanticsAgainstDuplicateElements() { + return true; + } + + private KeyGroupPartitionedPriorityQueue.PartitionQueueSetFactory< + TestElement, RocksDBCachingPriorityQueueSet<TestElement>> newFactory(int initialCapacity) { Review comment: Do we want this currently unused `initialCapacity` parameter? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org > Tune performance of RocksDB implementation > ------------------------------------------ > > Key: FLINK-9981 > URL: https://issues.apache.org/jira/browse/FLINK-9981 > Project: Flink > Issue Type: Sub-task > Components: State Backends, Checkpointing > Affects Versions: 1.6.0 > Reporter: Stefan Richter > Assignee: Stefan Richter > Priority: Major > Labels: pull-request-available > > General performance tuning/polishing for the RocksDB implementation. We can > figure out how caching/seeking can be improved. -- This message was sent by Atlassian JIRA (v7.6.3#76005)