EMsnap commented on code in PR #6541:
URL: https://github.com/apache/inlong/pull/6541#discussion_r1023439792
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inlong-sort/sort-connectors/doris/src/main/java/org/apache/inlong/sort/doris/table/DorisSingleTableFormat.java:
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@@ -0,0 +1,208 @@
+/*
+ * 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.doris.table;
+
+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.table.DorisDynamicOutputFormat;
+import org.apache.flink.api.common.state.ListState;
+import org.apache.flink.api.common.state.ListStateDescriptor;
+import org.apache.flink.api.common.typeinfo.TypeHint;
+import org.apache.flink.api.common.typeinfo.TypeInformation;
+import org.apache.flink.runtime.state.FunctionInitializationContext;
+import org.apache.flink.runtime.state.FunctionSnapshotContext;
+import org.apache.flink.table.types.DataType;
+import org.apache.flink.table.types.logical.LogicalType;
+import org.apache.inlong.sort.base.metric.MetricOption;
+import org.apache.inlong.sort.base.metric.MetricState;
+import org.apache.inlong.sort.base.metric.SinkMetricData;
+import org.apache.inlong.sort.base.util.MetricStateUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+
+import static org.apache.inlong.sort.base.Constants.INLONG_METRIC_STATE_NAME;
+import static org.apache.inlong.sort.base.Constants.NUM_BYTES_OUT;
+import static org.apache.inlong.sort.base.Constants.NUM_RECORDS_OUT;
+
+/**
+ * DorisSingleTableFormat extends {org.apache.doris.flink.table.DorisDynamicOutputFormat}
+ * It is used for single table doris jobs, enhanced the original class to support metric and
+ * snapshot
+ */
+public class DorisSingleTableFormat<T> extends DorisDynamicOutputFormat<T> implements DorisOutputFormat<T> {
+
+ private static final long serialVersionUID = 1L;
+ private static final Logger LOG = LoggerFactory.getLogger(DorisSingleTableFormat.class);
+ private final String inlongMetric;
+ private final String auditHostAndPorts;
+ private transient SinkMetricData metricData;
+ private transient ListState<MetricState> metricStateListState;
+ private transient MetricState metricState;
+ private volatile long datasize;
+
+ public DorisSingleTableFormat(DorisOptions option,
+ DorisReadOptions readOptions,
+ DorisExecutionOptions executionOptions,
+ LogicalType[] logicalTypes,
+ String[] fieldNames,
+ String inlongMetric,
+ String auditHostAndPorts) {
+ super(option, readOptions, executionOptions, logicalTypes, fieldNames);
+ this.inlongMetric = inlongMetric;
+ this.auditHostAndPorts = auditHostAndPorts;
+ }
+
+ public static SingleTableFormatBuilder builder() {
+ return new SingleTableFormatBuilder();
+ }
+
+ @Override
+ public void open(int taskNumber, int numTasks) throws IOException {
+ super.open(taskNumber, numTasks);
+ MetricOption metricOption;
+ metricOption = MetricOption.builder()
+ .withInlongLabels(inlongMetric)
+ .withInlongAudit(auditHostAndPorts)
+ .withInitRecords(metricState != null ? metricState.getMetricValue(NUM_RECORDS_OUT) : 0L)
+ .withInitBytes(metricState != null ? metricState.getMetricValue(NUM_BYTES_OUT) : 0L)
+ .withRegisterMetric(MetricOption.RegisteredMetric.ALL)
+ .build();
+
+ if (metricOption != null) {
+ metricData = new SinkMetricData(metricOption, getRuntimeContext().getMetricGroup());
+ }
+ }
+
+ @Override
+ public synchronized void writeRecord(T row) throws IOException {
+ super.writeRecord(row);
+ try {
+ if (metricData != null) {
+ metricData.invokeWithEstimate(row);
+ datasize++;
Review Comment:
please use camel case thx
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