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[core] Introduce CacheStats and expose scanStats
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61 changes: 61 additions & 0 deletions
61
paimon-core/src/main/java/org/apache/paimon/operation/metrics/CatalogCacheStats.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.paimon.operation.metrics; | ||
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| /** Statistics for cache of a caching catalog. */ | ||
| public class CatalogCacheStats { | ||
| private long databaseCacheSize; | ||
| private long tableCacheSize; | ||
| private long manifestCacheSize; | ||
| private long partitionCacheSize; | ||
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| public CatalogCacheStats() {} | ||
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| public long getDatabaseCacheSize() { | ||
| return databaseCacheSize; | ||
| } | ||
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| public void setDatabaseCacheSize(long databaseCacheSize) { | ||
| this.databaseCacheSize = databaseCacheSize; | ||
| } | ||
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| public long getTableCacheSize() { | ||
| return tableCacheSize; | ||
| } | ||
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| public void setTableCacheSize(long tableCacheSize) { | ||
| this.tableCacheSize = tableCacheSize; | ||
| } | ||
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| public long getManifestCacheSize() { | ||
| return manifestCacheSize; | ||
| } | ||
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| public void setManifestCacheSize(long manifestCacheSize) { | ||
| this.manifestCacheSize = manifestCacheSize; | ||
| } | ||
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| public long getPartitionCacheSize() { | ||
| return partitionCacheSize; | ||
| } | ||
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| public void setPartitionCacheSize(long partitionCacheSize) { | ||
| this.partitionCacheSize = partitionCacheSize; | ||
| } | ||
| } |
48 changes: 48 additions & 0 deletions
48
paimon-core/src/main/java/org/apache/paimon/operation/metrics/ObjectCacheStats.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.paimon.operation.metrics; | ||
|
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| import java.util.concurrent.atomic.AtomicLong; | ||
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| /** Statistics for object cache of a caching catalog. */ | ||
| public class ObjectCacheStats { | ||
| private final AtomicLong hitObject; | ||
| private final AtomicLong missedObject; | ||
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| public ObjectCacheStats() { | ||
| this.hitObject = new AtomicLong(0); | ||
| this.missedObject = new AtomicLong(0); | ||
| } | ||
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| public AtomicLong getHitObject() { | ||
| return hitObject; | ||
| } | ||
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| public void increaseHitObject() { | ||
| this.hitObject.incrementAndGet(); | ||
| } | ||
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| public AtomicLong getMissedObject() { | ||
| return missedObject; | ||
| } | ||
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| public void increaseMissedObject() { | ||
| this.missedObject.incrementAndGet(); | ||
| } | ||
| } |
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