spark OperationHandle 源码

spark OperationHandle 代码

文件路径：/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/OperationHandle.java

/*
 * 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.hive.service.cli;

import org.apache.hive.service.rpc.thrift.TOperationHandle;
import org.apache.hive.service.rpc.thrift.TProtocolVersion;

public class OperationHandle extends Handle {

  private final OperationType opType;
  private final TProtocolVersion protocol;
  private boolean hasResultSet = false;

  public OperationHandle(OperationType opType, TProtocolVersion protocol) {
    super();
    this.opType = opType;
    this.protocol = protocol;
  }

  // dummy handle for ThriftCLIService
  public OperationHandle(TOperationHandle tOperationHandle) {
    this(tOperationHandle, TProtocolVersion.HIVE_CLI_SERVICE_PROTOCOL_V1);
  }

  public OperationHandle(TOperationHandle tOperationHandle, TProtocolVersion protocol) {
    super(tOperationHandle.getOperationId());
    this.opType = OperationType.getOperationType(tOperationHandle.getOperationType());
    this.hasResultSet = tOperationHandle.isHasResultSet();
    this.protocol = protocol;
  }

  public OperationType getOperationType() {
    return opType;
  }

  public void setHasResultSet(boolean hasResultSet) {
    this.hasResultSet = hasResultSet;
  }

  public boolean hasResultSet() {
    return hasResultSet;
  }

  public TOperationHandle toTOperationHandle() {
    TOperationHandle tOperationHandle = new TOperationHandle();
    tOperationHandle.setOperationId(getHandleIdentifier().toTHandleIdentifier());
    tOperationHandle.setOperationType(opType.toTOperationType());
    tOperationHandle.setHasResultSet(hasResultSet);
    return tOperationHandle;
  }

  public TProtocolVersion getProtocolVersion() {
    return protocol;
  }

  @Override
  public int hashCode() {
    final int prime = 31;
    int result = super.hashCode();
    result = prime * result + ((opType == null) ? 0 : opType.hashCode());
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (!super.equals(obj)) {
      return false;
    }
    if (!(obj instanceof OperationHandle)) {
      return false;
    }
    OperationHandle other = (OperationHandle) obj;
    if (opType != other.opType) {
      return false;
    }
    return true;
  }

  @Override
  public String toString() {
    return "OperationHandle [opType=" + opType + ", getHandleIdentifier()=" + getHandleIdentifier()
        + "]";
  }
}

相关信息

spark 源码目录

相关文章

spark CLIService 源码

spark CLIServiceClient 源码

spark CLIServiceUtils 源码

spark ColumnBasedSet 源码

spark ColumnDescriptor 源码

spark ColumnValue 源码

spark FetchOrientation 源码

spark FetchType 源码

spark GetInfoType 源码

spark GetInfoValue 源码