flink-doris-connector/src/test/java/org/apache/doris/flink/DorisSinkMultiTableExample.java

// Licensed to the Apache Software Foundation (ASF) under one
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// 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.doris.flink;

import org.apache.doris.flink.cfg.DorisExecutionOptions;
import org.apache.doris.flink.cfg.DorisOptions;
import org.apache.doris.flink.cfg.DorisReadOptions;
import org.apache.doris.flink.sink.batch.DorisBatchSink;
import org.apache.doris.flink.sink.batch.RecordWithMeta;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.api.functions.source.SourceFunction;

import java.util.Properties;
import java.util.UUID;


public class DorisSinkMultiTableExample {
    public static void main(String[] args) throws Exception {
        StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
        env.setParallelism(1);

        DorisBatchSink.Builder<RecordWithMeta> builder = DorisBatchSink.builder();
        final DorisReadOptions.Builder readOptionBuilder = DorisReadOptions.builder();

        readOptionBuilder.setDeserializeArrowAsync(false)
                .setDeserializeQueueSize(64)
                .setExecMemLimit(2147483648L)
                .setRequestQueryTimeoutS(3600)
                .setRequestBatchSize(1000)
                .setRequestConnectTimeoutMs(10000)
                .setRequestReadTimeoutMs(10000)
                .setRequestRetries(3)
                .setRequestTabletSize(1024 * 1024);

        Properties properties = new Properties();
        properties.setProperty("column_separator", ",");
        properties.setProperty("line_delimiter", "\n");
        properties.setProperty("format", "csv");
        DorisOptions.Builder dorisBuilder = DorisOptions.builder();
        dorisBuilder.setFenodes("127.0.0.1:8030")
                .setTableIdentifier("test.test_flink_tmp")
                .setUsername("root")
                .setPassword("");

        DorisExecutionOptions.Builder executionBuilder = DorisExecutionOptions.builder();

        executionBuilder.setLabelPrefix("label")
                .setStreamLoadProp(properties)
                .setDeletable(false)
                .setBufferFlushMaxBytes(8 * 1024)
                .setBufferFlushMaxRows(10)
                .setBufferFlushIntervalMs(1000 * 10);

        builder.setDorisReadOptions(readOptionBuilder.build())
                .setDorisExecutionOptions(executionBuilder.build())
                .setDorisOptions(dorisBuilder.build());

//        RecordWithMeta record = new RecordWithMeta("test", "test_flink_tmp1", "wangwu,1");
//        RecordWithMeta record1 = new RecordWithMeta("test", "test_flink_tmp", "wangwu,1");
//        DataStreamSource<RecordWithMeta> stringDataStreamSource = env.fromCollection(
//                Arrays.asList(record, record1));
//        stringDataStreamSource.sinkTo(builder.build());

          env.addSource(new SourceFunction<RecordWithMeta>() {
            private Long id = 1000000L;
            @Override
            public void run(SourceContext<RecordWithMeta> out) throws Exception {
                while (true) {
                    id = id + 1;
                    RecordWithMeta record = new RecordWithMeta("test", "test_flink_tmp1", UUID.randomUUID() + ",1");
                    out.collect(record);
                    record = new RecordWithMeta("test", "test_flink_tmp", UUID.randomUUID() + ",1");
                    out.collect(record);
                    Thread.sleep(3000);
                }
            }

            @Override
            public void cancel() {

            }
        }).sinkTo(builder.build());

        env.execute("doris multi table test");
    }

}