liangcw1111 commented on issue #8379:
URL: https://github.com/apache/seatunnel/issues/8379#issuecomment-2561670595
Failed to connect to github.com port 443 after 21089 ms: Couldn't connect to
server.
this code may fix it
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* contributor license agreements. See the NOTICE file distributed with
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* 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
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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package org.apache.seatunnel.connectors.seatunnel.maxcompute.source;
import org.apache.seatunnel.shade.com.typesafe.config.Config;
import org.apache.seatunnel.api.configuration.ReadonlyConfig;
import org.apache.seatunnel.api.source.Boundedness;
import org.apache.seatunnel.api.source.Collector;
import org.apache.seatunnel.api.source.SourceReader;
import org.apache.seatunnel.api.table.type.SeaTunnelRow;
import org.apache.seatunnel.api.table.type.SeaTunnelRowType;
import org.apache.seatunnel.common.exception.CommonErrorCodeDeprecated;
import
org.apache.seatunnel.connectors.seatunnel.maxcompute.exception.MaxcomputeConnectorException;
import
org.apache.seatunnel.connectors.seatunnel.maxcompute.util.MaxcomputeTypeMapper;
import
org.apache.seatunnel.connectors.seatunnel.maxcompute.util.MaxcomputeUtil;
import com.aliyun.odps.data.Record;
import com.aliyun.odps.tunnel.TableTunnel;
import com.aliyun.odps.tunnel.io.TunnelRecordReader;
import lombok.extern.slf4j.Slf4j;
import java.util.ArrayList;
import java.util.Deque;
import java.util.List;
import java.util.concurrent.ConcurrentLinkedDeque;
@Slf4j
public class MaxcomputeSourceReader implements SourceReader<SeaTunnelRow,
MaxcomputeSourceSplit> {
private final SourceReader.Context context;
private final Deque<MaxcomputeSourceSplit> sourceSplits = new
ConcurrentLinkedDeque<>();
private Config pluginConfig;
boolean noMoreSplit;
private SeaTunnelRowType seaTunnelRowType;
public MaxcomputeSourceReader(
Config pluginConfig, SourceReader.Context context,
SeaTunnelRowType seaTunnelRowType) {
this.pluginConfig = pluginConfig;
this.context = context;
this.seaTunnelRowType = seaTunnelRowType;
}
@Override
public void open() {}
@Override
public void close() {}
@Override
public void pollNext(Collector<SeaTunnelRow> output) throws Exception {
synchronized (output.getCheckpointLock()) {
MaxcomputeSourceSplit split = sourceSplits.poll();
if (null != split) {
try {
TableTunnel.DownloadSession session =
MaxcomputeUtil.getDownloadSession(
ReadonlyConfig.fromConfig(pluginConfig));
TunnelRecordReader recordReader =
session.openRecordReader(split.getSplitId(),
split.getRowNum());
log.info("open record reader success");
Record record;
while ((record = recordReader.read()) != null) {
SeaTunnelRow seaTunnelRow =
MaxcomputeTypeMapper.getSeaTunnelRowData(
record, seaTunnelRowType);
output.collect(seaTunnelRow);
}
recordReader.close();
} catch (Exception e) {
throw new MaxcomputeConnectorException(
CommonErrorCodeDeprecated.READER_OPERATION_FAILED, e);
}
} else if (noMoreSplit && sourceSplits.isEmpty()
&& Boundedness.BOUNDED.equals(context.getBoundedness()))
{
// signal to the source that we have reached the end of the
data.
log.info("Closed the bounded maxcompute source");
context.signalNoMoreElement();
} else {
Thread.sleep(1000L);
}
}
}
@Override
public List<MaxcomputeSourceSplit> snapshotState(long checkpointId)
throws Exception {
return new ArrayList<>(sourceSplits);
}
@Override
public void addSplits(List<MaxcomputeSourceSplit> splits) {
sourceSplits.addAll(splits);
}
@Override
public void handleNoMoreSplits() {
this.noMoreSplit = true;
}
@Override
public void notifyCheckpointComplete(long checkpointId) {}
}
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