org.apache.inlong.sort.filesystem.stream.StreamingFileWriter Maven / Gradle / Ivy

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/*
 * 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.inlong.sort.filesystem.stream;

import org.apache.inlong.sort.base.dirty.DirtyOptions;
import org.apache.inlong.sort.base.dirty.sink.DirtySink;

import org.apache.flink.core.fs.Path;
import org.apache.flink.runtime.state.StateInitializationContext;
import org.apache.flink.runtime.state.StateSnapshotContext;
import org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSink;
import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
import org.apache.flink.table.filesystem.stream.PartitionCommitInfo;

import javax.annotation.Nullable;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.NavigableMap;
import java.util.Set;
import java.util.TreeMap;

/**
 * Writer for emitting {@link PartitionCommitInfo} to downstream.
 */
public class StreamingFileWriter extends AbstractStreamingWriter {

    private static final long serialVersionUID = 2L;

    private transient Set currentNewPartitions;
    private transient TreeMap> newPartitions;
    private transient Set committablePartitions;

    public StreamingFileWriter(
            long bucketCheckInterval,
            StreamingFileSink.BucketsBuilder> bucketsBuilder,
            String inlongMetric, String inlongAudit,
            DirtyOptions dirtyOptions,
            @Nullable DirtySink