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.Key;
  import com.aerospike.client.Record;
  import com.aerospike.client.cluster.Cluster;
  import com.aerospike.client.command.Command;
  import com.aerospike.client.command.MultiCommand;
  import com.aerospike.client.metrics.LatencyType;
  import com.aerospike.client.policy.Policy;
  import com.aerospike.client.query.PartitionTracker.NodePartitions;
  
  public final class QueryPartitionCommand extends MultiCommand {
  
  	private final Statement statement;
  	private final long taskId;
  	private final RecordSet recordSet;
  	private final PartitionTracker tracker;
  	private final NodePartitions nodePartitions;
  
  	public QueryPartitionCommand(
  		Cluster cluster,
  		Policy policy,
  		Statement statement,
  		long taskId,
  		RecordSet recordSet,
  		PartitionTracker tracker,
  		NodePartitions nodePartitions
  	) {
  		super(cluster, policy, nodePartitions.node, statement.namespace, tracker.socketTimeout, tracker.totalTimeout);
  		this.statement = statement;
  		this.taskId = taskId;
  		this.recordSet = recordSet;
  		this.tracker = tracker;
  		this.nodePartitions = nodePartitions;
  	}
  
  	@Override
  	public void execute() {
  		try {
  			executeCommand();
  		}
  		catch (AerospikeException ae) {
  			if (! tracker.shouldRetry(nodePartitions, ae)) {
  				throw ae;
  			}
  		}
  	}
  
  	@Override
  	protected LatencyType getLatencyType() {
  		return LatencyType.QUERY;
  	}
  
  	@Override
  	protected final void writeBuffer() {
  		setQuery(cluster, policy, statement, taskId, false, nodePartitions);
  	}
  
  	@Override
  	protected boolean parseRow() {
  		BVal bval = new BVal();
  		Key key = parseKey(fieldCount, bval);
  
  		if ((info3 & Command.INFO3_PARTITION_DONE) != 0) {
  			// When an error code is received, mark partition as unavailable
  			// for the current round. Unavailable partitions will be retried
  			// in the next round. Generation is overloaded as partitionId.
  			if (resultCode != 0) {
  				tracker.partitionUnavailable(nodePartitions, generation);
  			}
  			return true;
  		}
  
  		if (resultCode != 0) {
  			throw new AerospikeException(resultCode);
  		}
  
  		Record record = parseRecord();
  
  		if (! valid) {
  			throw new AerospikeException.QueryTerminated();
  		}
  
  		if (tracker.allowRecord(nodePartitions)) {
  			if (! recordSet.put(new KeyRecord(key, record))) {
  				stop();
  				throw new AerospikeException.QueryTerminated();
  			}
  
  			tracker.setLast(nodePartitions, key, bval.val);
  		}
  		return true;
  	}
  }
  