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/*
 * Copyright 2012-2021 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.command;

import java.io.IOException;

import com.aerospike.client.AerospikeException;
import com.aerospike.client.Bin;
import com.aerospike.client.Key;
import com.aerospike.client.Operation;
import com.aerospike.client.ResultCode;
import com.aerospike.client.cluster.Cluster;
import com.aerospike.client.cluster.Connection;
import com.aerospike.client.cluster.Node;
import com.aerospike.client.cluster.Partition;
import com.aerospike.client.policy.WritePolicy;

public final class WriteCommand extends SyncCommand {
	private final WritePolicy writePolicy;
	private final Key key;
	private final Partition partition;
	private final Bin[] bins;
	private final Operation.Type operation;

	public WriteCommand(Cluster cluster, WritePolicy writePolicy, Key key, Bin[] bins, Operation.Type operation) {
		super(cluster, writePolicy);
		this.writePolicy = writePolicy;
		this.key = key;
		this.partition = Partition.write(cluster, writePolicy, key);
		this.bins = bins;
		this.operation = operation;
	}

	@Override
	protected boolean isWrite() {
		return true;
	}

	@Override
	protected Node getNode() {
		return partition.getNodeWrite(cluster);
	}

	@Override
	protected void writeBuffer() {
		setWrite(writePolicy, operation, key, bins);
	}

	@Override
	protected void parseResult(Connection conn) throws IOException {
		// Read header.
		conn.readFully(dataBuffer, Command.MSG_TOTAL_HEADER_SIZE, Command.STATE_READ_HEADER);
		conn.updateLastUsed();

		int resultCode = dataBuffer[13] & 0xFF;

		if (resultCode == 0) {
			return;
		}

		if (resultCode == ResultCode.FILTERED_OUT) {
			if (writePolicy.failOnFilteredOut) {
				throw new AerospikeException(resultCode);
			}
			return;
		}

		throw new AerospikeException(resultCode);
	}

	@Override
	protected boolean prepareRetry(boolean timeout) {
		partition.prepareRetryWrite(timeout);
		return true;
	}
}