src/backend/resourcemanager/include/rmcommon.h

/*
 * 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.
 */

#ifndef HAWQ_RESOURCEMANAGER_COMMON_DEFINITIONS
#define HAWQ_RESOURCEMANAGER_COMMON_DEFINITIONS

#define RESOURCE_QUEUE_RATIO_SIZE			32
#define USER_DEFAULT_PRIORITY				3

/* The queue is a valid leaf queue. */
#define RESOURCE_QUEUE_STATUS_VALID_LEAF				0x00000001
#define NOT_RESOURCE_QUEUE_STATUS_VALID_LEAF			0xFFFFFFFE
/* The queue is a valid branch queue. */
#define RESOURCE_QUEUE_STATUS_VALID_BRANCH				0x00000002
#define NOT_RESOURCE_QUEUE_STATUS_VALID_BRANCH			0xFFFFFFFD
/* The queue is in use. */
#define RESOURCE_QUEUE_STATUS_VALID_INUSE				0x00000004
/* The queue is invalid. */
#define RESOURCE_QUEUE_STATUS_VALID_INVALID				0x00000008

#define RESOURCE_QUEUE_STATUS_EXPRESS_PERCENT			0x00000010

/* The queue is the root/default queue node. No parent node any more. */
#define RESOURCE_QUEUE_STATUS_IS_ROOT					0x80000000
#define RESOURCE_QUEUE_STATUS_IS_DEFAULT				0x40000000
#define RESOURCE_QUEUE_STATUS_IS_VER1X					0x20000000

#define RESOURCE_QUEUE_DDL_ATTR_LENGTH_MAX			 	64
#define RESOURCE_QUEUE_TBL_COLNAME_LENGTH_MAX			64
#define RESOURCE_QUEUE_DDL_POLICY_LENGTH_MAX			64
#define RESOURCE_ROLE_DDL_ATTR_LENGTH_MAX			 	64

#define LIBPQ_CONNECT_TIMEOUT 							60
/**
 * Structure for expressing resource bundle (mem,core).
 */
struct ResourceBundleData {
	int32_t			MemoryMB;
	double			Core;
	uint32_t		Ratio;
};
typedef struct ResourceBundleData *ResourceBundle;
typedef struct ResourceBundleData  ResourceBundleData;

/*
 * For each allocated container from global resource manager, one following
 * structured instance is created to track the life of this container.
 */
#define RESOURCE_CONTAINER_MAX_LIFETIME 10

/* Maximum slots for specifying resource allocation policies in resource pool */
#define RESOURCEPOOL_MAX_ALLOC_POLICY_SIZE 10

/* Timeout of ms as poll() and select() argument for communication. */
#define RESOURCE_NETWORK_POLL_TIMEOUT 100

/* The size of error message generated by resource manager. */
#define ERRORMESSAGE_SIZE 1024

/* The size of domain socket file name string. */
#define DOMAINSOCKET_FILE_SIZE 1024
#endif /* HAWQ_RESOURCEMANAGER_COMMON_DEFINITIONS */