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Posted to commits@pulsar.apache.org by GitBox <gi...@apache.org> on 2022/10/10 06:20:24 UTC
[GitHub] [pulsar] poorbarcode commented on a diff in pull request #17976: [improve][broker]Make CompactedTopicImpl.findStartPointLoop work more efficiently
poorbarcode commented on code in PR #17976:
URL: https://github.com/apache/pulsar/pull/17976#discussion_r990940214
##########
pulsar-broker/src/test/java/org/apache/pulsar/compaction/CompactedTopicImplTest.java:
##########
@@ -0,0 +1,113 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.pulsar.compaction;
+
+import com.github.benmanes.caffeine.cache.AsyncLoadingCache;
+import com.github.benmanes.caffeine.cache.CacheLoader;
+import com.github.benmanes.caffeine.cache.Caffeine;
+import java.util.TreeMap;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.function.Function;
+import org.apache.bookkeeper.mledger.impl.PositionImpl;
+import org.apache.pulsar.common.api.proto.MessageIdData;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.testng.Assert;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+@Test(groups = "broker-compaction")
+public class CompactedTopicImplTest {
+
+ private static final long DEFAULT_LEDGER_ID = 1;
+
+ // Sparse ledger makes multi entry has same data, this is used to construct complex environments to verify that the
+ // smallest position with the correct data is found.
+ private static final TreeMap<Long,Long> ORIGIN_SPARSE_LEDGER = new TreeMap<>();
+
+ static {
+ ORIGIN_SPARSE_LEDGER.put(0L,0L);
+ ORIGIN_SPARSE_LEDGER.put(1L,1L);
+ ORIGIN_SPARSE_LEDGER.put(2L,1001L);
+ ORIGIN_SPARSE_LEDGER.put(3L,1002L);
+ ORIGIN_SPARSE_LEDGER.put(4L,1003L);
+ ORIGIN_SPARSE_LEDGER.put(10L,1010L);
+ ORIGIN_SPARSE_LEDGER.put(20L,1020L);
+ ORIGIN_SPARSE_LEDGER.put(50L,1050L);
+ ORIGIN_SPARSE_LEDGER.put(Long.MAX_VALUE,Long.MAX_VALUE);
+ }
+
+ @DataProvider(name = "argsForFindStartPointLoop")
+ public Object[][] argsForFindStartPointLoop(){
+ return new Object[][]{
+ {0, 100, 0},// first value.
+ {0, 100, 1},// second value.
+ {0, 100, 1003},// not first value.
+ {0, 100, 1015},// value not exists.
+ {3, 40, 50},// less than first value & find in a range.
+ {3, 40, 1002},// first value & find in a range.
+ {3, 40, 1003},// second value & find in a range.
+ {3, 40, 1010},// not first value & find in a range.
+ {3, 40, 1015}// value not exists & find in a range.
+ };
+ }
+
+ private static CacheLoader<Long, MessageIdData> mockCacheLoader(long start, long end, final long targetMessageId,
+ AtomicLong bingoMarker){
+ // Mock ledger.
+ final TreeMap<Long,Long> sparseLedger = new TreeMap<>();
+ sparseLedger.putAll(ORIGIN_SPARSE_LEDGER.subMap(start, end + 1));
+ sparseLedger.put(Long.MAX_VALUE,Long.MAX_VALUE);
+
+ Function<Long,Long> findMessageIdFunc = entryId -> sparseLedger.ceilingEntry(entryId).getValue();
Review Comment:
Already fixed
##########
pulsar-broker/src/test/java/org/apache/pulsar/compaction/CompactedTopicImplTest.java:
##########
@@ -0,0 +1,113 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.pulsar.compaction;
+
+import com.github.benmanes.caffeine.cache.AsyncLoadingCache;
+import com.github.benmanes.caffeine.cache.CacheLoader;
+import com.github.benmanes.caffeine.cache.Caffeine;
+import java.util.TreeMap;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.function.Function;
+import org.apache.bookkeeper.mledger.impl.PositionImpl;
+import org.apache.pulsar.common.api.proto.MessageIdData;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.testng.Assert;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+@Test(groups = "broker-compaction")
+public class CompactedTopicImplTest {
+
+ private static final long DEFAULT_LEDGER_ID = 1;
+
+ // Sparse ledger makes multi entry has same data, this is used to construct complex environments to verify that the
+ // smallest position with the correct data is found.
+ private static final TreeMap<Long,Long> ORIGIN_SPARSE_LEDGER = new TreeMap<>();
+
+ static {
+ ORIGIN_SPARSE_LEDGER.put(0L,0L);
+ ORIGIN_SPARSE_LEDGER.put(1L,1L);
+ ORIGIN_SPARSE_LEDGER.put(2L,1001L);
+ ORIGIN_SPARSE_LEDGER.put(3L,1002L);
+ ORIGIN_SPARSE_LEDGER.put(4L,1003L);
+ ORIGIN_SPARSE_LEDGER.put(10L,1010L);
+ ORIGIN_SPARSE_LEDGER.put(20L,1020L);
+ ORIGIN_SPARSE_LEDGER.put(50L,1050L);
+ ORIGIN_SPARSE_LEDGER.put(Long.MAX_VALUE,Long.MAX_VALUE);
+ }
+
+ @DataProvider(name = "argsForFindStartPointLoop")
+ public Object[][] argsForFindStartPointLoop(){
+ return new Object[][]{
+ {0, 100, 0},// first value.
+ {0, 100, 1},// second value.
+ {0, 100, 1003},// not first value.
+ {0, 100, 1015},// value not exists.
+ {3, 40, 50},// less than first value & find in a range.
+ {3, 40, 1002},// first value & find in a range.
+ {3, 40, 1003},// second value & find in a range.
+ {3, 40, 1010},// not first value & find in a range.
+ {3, 40, 1015}// value not exists & find in a range.
+ };
+ }
+
+ private static CacheLoader<Long, MessageIdData> mockCacheLoader(long start, long end, final long targetMessageId,
+ AtomicLong bingoMarker){
+ // Mock ledger.
+ final TreeMap<Long,Long> sparseLedger = new TreeMap<>();
+ sparseLedger.putAll(ORIGIN_SPARSE_LEDGER.subMap(start, end + 1));
+ sparseLedger.put(Long.MAX_VALUE,Long.MAX_VALUE);
+
+ Function<Long,Long> findMessageIdFunc = entryId -> sparseLedger.ceilingEntry(entryId).getValue();
Review Comment:
Already fixed
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