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Merge branch 'master' into deprecation-header-encoding
* master: Backport the size-based index rollver to v6.1.0 Add size-based condition to the index rollover API (elastic#27160) Remove the single argument Environment constructor (elastic#27235)
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core/src/main/java/org/elasticsearch/action/admin/indices/rollover/MaxSizeCondition.java
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/* | ||
* Licensed to Elasticsearch under one or more contributor | ||
* license agreements. See the NOTICE file distributed with | ||
* this work for additional information regarding copyright | ||
* ownership. Elasticsearch 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.elasticsearch.action.admin.indices.rollover; | ||
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import org.elasticsearch.Version; | ||
import org.elasticsearch.common.io.stream.StreamInput; | ||
import org.elasticsearch.common.io.stream.StreamOutput; | ||
import org.elasticsearch.common.unit.ByteSizeUnit; | ||
import org.elasticsearch.common.unit.ByteSizeValue; | ||
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import java.io.IOException; | ||
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/** | ||
* A size-based condition for an index size. | ||
* Evaluates to <code>true</code> if the index size is at least {@link #value}. | ||
*/ | ||
public class MaxSizeCondition extends Condition<ByteSizeValue> { | ||
public static final String NAME = "max_size"; | ||
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public MaxSizeCondition(ByteSizeValue value) { | ||
super(NAME); | ||
this.value = value; | ||
} | ||
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public MaxSizeCondition(StreamInput in) throws IOException { | ||
super(NAME); | ||
this.value = new ByteSizeValue(in.readVLong(), ByteSizeUnit.BYTES); | ||
} | ||
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@Override | ||
public Result evaluate(Stats stats) { | ||
return new Result(this, stats.indexSize.getBytes() >= value.getBytes()); | ||
} | ||
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@Override | ||
boolean includedInVersion(Version version) { | ||
return version.onOrAfter(Version.V_6_1_0); | ||
} | ||
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@Override | ||
public String getWriteableName() { | ||
return NAME; | ||
} | ||
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@Override | ||
public void writeTo(StreamOutput out) throws IOException { | ||
out.writeVLong(value.getBytes()); | ||
} | ||
} |
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