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[FLINK-13850] refactor part file configurations into a single method
Closes apache#9533
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98 changes: 98 additions & 0 deletions
98
.../main/java/org/apache/flink/streaming/api/functions/sink/filesystem/OutputFileConfig.java
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| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * 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:https://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.flink.streaming.api.functions.sink.filesystem; | ||
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| import org.apache.flink.annotation.PublicEvolving; | ||
| import org.apache.flink.util.Preconditions; | ||
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| import java.io.Serializable; | ||
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| /** | ||
| * Part file name configuration. | ||
| * This allow to define a prefix and a suffix to the part file name. | ||
| */ | ||
| public class OutputFileConfig implements Serializable { | ||
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| private final String partPrefix; | ||
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| private final String partSuffix; | ||
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| /** | ||
| * Initiates the {@code PartFileConfig} with values passed as parameters. | ||
| * | ||
| * @param partPrefix - the beginning of part file name | ||
| * @param partSuffix - the ending of part file name | ||
| */ | ||
| public OutputFileConfig(final String partPrefix, final String partSuffix) { | ||
| this.partPrefix = Preconditions.checkNotNull(partPrefix); | ||
| this.partSuffix = Preconditions.checkNotNull(partSuffix); | ||
| } | ||
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| /** | ||
| * The prefix for the part name. | ||
| */ | ||
| String getPartPrefix() { | ||
| return partPrefix; | ||
| } | ||
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| /** | ||
| * The suffix for the part name. | ||
| */ | ||
| String getPartSuffix() { | ||
| return partSuffix; | ||
| } | ||
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| public static OutputFileConfigBuilder builder() { | ||
| return new OutputFileConfigBuilder(); | ||
| } | ||
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| /** | ||
| * A builder to create the part file configuration. | ||
| */ | ||
| @PublicEvolving | ||
| public static class OutputFileConfigBuilder { | ||
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| private static final String DEFAULT_PART_PREFIX = "part"; | ||
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| private static final String DEFAULT_PART_SUFFIX = ""; | ||
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| private String partPrefix; | ||
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| private String partSuffix; | ||
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| private OutputFileConfigBuilder() { | ||
| this.partPrefix = DEFAULT_PART_PREFIX; | ||
| this.partSuffix = DEFAULT_PART_SUFFIX; | ||
| } | ||
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| public OutputFileConfigBuilder withPartPrefix(String prefix) { | ||
| this.partPrefix = prefix; | ||
| return this; | ||
| } | ||
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| public OutputFileConfigBuilder withPartSuffix(String suffix) { | ||
| this.partSuffix = suffix; | ||
| return this; | ||
| } | ||
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| public OutputFileConfig build() { | ||
| return new OutputFileConfig(partPrefix, partSuffix); | ||
| } | ||
| } | ||
| } |
53 changes: 0 additions & 53 deletions
53
...rc/main/java/org/apache/flink/streaming/api/functions/sink/filesystem/PartFileConfig.java
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