org.bboxdb.misc.Const Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of bboxdb-server Show documentation
There is a newer version: 1.0.0-rc3
/*******************************************************************************
 *
 *    Copyright (C) 2015-2018 the BBoxDB project
 *
 *    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 org.bboxdb.misc;

import java.nio.ByteOrder;
import java.util.concurrent.TimeUnit;

public class Const {

	/**
	 *  The version of the software
	 */
	public final static String VERSION = "0.8.2";

	/**
	 * The name of the configuration file
	 */
	public final static String CONFIG_FILE = "bboxdb.yaml";

	/**
	 * If an operation is retried, this is the max amount
	 * of retries
	 */
	public final static int OPERATION_RETRY = 20;

	/**
	 * The Byte order for encoded values
	 */
	public final static ByteOrder APPLICATION_BYTE_ORDER = ByteOrder.BIG_ENDIAN;

	/**
	 * The max timestamp delta between nodes (needed for recovery)
	 */
	public final static long MAX_NODE_CLOCK_DELTA = TimeUnit.SECONDS.toMicros(60);

	/**
	 * The default placement strategy
	 */
	public final static String DEFAULT_PLACEMENT_STRATEGY = "org.bboxdb.distribution.placement.RandomResourcePlacementStrategy";

	/**
	 * The default placement configuration
	 */
	public final static String DEFAULT_PLACEMENT_CONFIG = "";

	/**
	 * The default space partitioner
	 */
	public final static String DEFAULT_SPACE_PARTITIONER = "org.bboxdb.distribution.partitioner.KDtreeSpacePartitioner";

	/**
	 * The default space partitioner configuration
	 */
	public final static String DEFAULT_SPACE_PARTITIONER_CONFIG = "";

	/**
	 * The default max region size in MB
	 */
	public final static int DEFAULT_MAX_REGION_SIZE = 256;

	/**
	 * The default min region size in MB
	 */
	public final static int DEFAULT_MIN_REGION_SIZE = DEFAULT_MAX_REGION_SIZE /3;

	/**
	 * Max tuples in uncompressed queue
	 */
	public final static int MAX_UNCOMPRESSED_QUEUE_SIZE = 200;

	/**
	 * Log memory statistics periodically
	 */
	public final static boolean LOG_MEMORY_STATISTICS = false;

}