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preferred as leader.

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This commit is contained in:
许晓东
2021-11-10 20:45:15 +08:00
parent ce88ddc4b5
commit efe4a59c7e
11 changed files with 261 additions and 16 deletions
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2
src/main/java/com/xuxd/kafka/console/service/OperationService.java
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@@ -18,4 +18,6 @@ public interface OperationService {
ResponseData getAlignmentList();
ResponseData deleteAlignmentById(Long id);
ResponseData electPreferredLeader(String topic, int partition);
}

15
src/main/java/com/xuxd/kafka/console/service/impl/OperationServiceImpl.java
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@@ -9,9 +9,11 @@ import com.xuxd.kafka.console.beans.vo.OffsetAlignmentVO;
import com.xuxd.kafka.console.dao.MinOffsetAlignmentMapper;
import com.xuxd.kafka.console.service.OperationService;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import kafka.console.OperationConsole;
import org.apache.kafka.common.TopicPartition;
import org.springframework.beans.factory.ObjectProvider;
@@ -107,4 +109,17 @@ public class OperationServiceImpl implements OperationService {
minOffsetAlignmentMapper.deleteById(id);
return ResponseData.create().success();
}
@Override public ResponseData electPreferredLeader(String topic, int partition) {
Set<TopicPartition> partitions = new HashSet<>();
if (partition != -1) {
partitions.add(new TopicPartition(topic, partition));
} else {
partitions.addAll(operationConsole.getTopicPartitions(topic));
}
Tuple2<Object, String> tuple2 = operationConsole.electPreferredLeader(partitions);
return (boolean) tuple2._1() ? ResponseData.create().success() : ResponseData.create().failed(tuple2._2());
}
}