content: /*
   * Copyright 2012-2023 Aerospike, Inc.
   *
   * Portions may be licensed to Aerospike, Inc. under one or more contributor
   * license agreements WHICH ARE COMPATIBLE WITH THE APACHE LICENSE, VERSION 2.0.
   *
   * Licensed 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 com.aerospike.client.query;
  
  import com.aerospike.client.AerospikeException;
  import com.aerospike.client.ResultCode;
  import com.aerospike.client.cluster.Cluster;
  import com.aerospike.client.cluster.Node;
  import com.aerospike.client.command.MultiCommand;
  import com.aerospike.client.metrics.LatencyType;
  import com.aerospike.client.policy.WritePolicy;
  
  public final class ServerCommand extends MultiCommand {
  	private final Statement statement;
  	private final long taskId;
  
  	public ServerCommand(Cluster cluster, Node node, WritePolicy writePolicy, Statement statement, long taskId) {
  		super(cluster, writePolicy, node, false);
  		this.statement = statement;
  		this.taskId = taskId;
  	}
  
  	@Override
  	protected boolean isWrite() {
  		return true;
  	}
  
  	@Override
  	protected LatencyType getLatencyType() {
  		return LatencyType.QUERY;
  	}
  
  	@Override
  	protected final void writeBuffer() {
  		setQuery(cluster, policy, statement, taskId, true, null);
  	}
  
  	@Override
  	protected boolean parseRow() {
  		skipKey(fieldCount);
  
  		// Server commands (Query/Execute UDF) should only send back a return code.
  		if (resultCode != 0) {
  			// Background scans (with null query filter) return KEY_NOT_FOUND_ERROR
  			// when the set does not exist on the target node.
  			if (resultCode == ResultCode.KEY_NOT_FOUND_ERROR) {
  				// Non-fatal error.
  				return false;
  			}
  			throw new AerospikeException(resultCode);
  		}
  
  		if (opCount > 0) {
  			throw new AerospikeException.Parse("Unexpectedly received bins on background query!");
  		}
  
  		if (! valid) {
  			throw new AerospikeException.QueryTerminated();
  		}
  		return true;
  	}
  }
  