compactdb.c File Reference

#include "config.h"
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <assert.h>
#include "porting.h"
#include "dbtype.h"
#include "load_object.h"
#include "db.h"
#include "locator_cl.h"
#include "locator_sr.h"
#include "schema_manager.h"
#include "heap_file.h"
#include "system_catalog.h"
#include "object_accessor.h"
#include "set_object.h"
#include "btree.h"
#include "message_catalog.h"
#include "network_interface_cl.h"
#include "server_interface.h"
#include "system_parameter.h"
#include "utility.h"
#include "authenticate.h"
#include "transaction_cl.h"
#include "thread_manager.hpp"

Go to the source code of this file.

Functions
static int	compactdb_start (bool verbose_flag, char *input_filename, char **input_class_name, int input_class_length)
static void	process_class (THREAD_ENTRY *thread_p, DB_OBJECT *class_, bool verbose_flag)
static void	process_object (THREAD_ENTRY *thread_p, DESC_OBJ *desc_obj, OID *obj_oid, bool verbose_flag)
static int	process_set (THREAD_ENTRY *thread_p, DB_SET *set)
static int	process_value (THREAD_ENTRY *thread_p, DB_VALUE *value)
static DB_OBJECT *	is_class (OID *obj_oid, OID *class_oid)
static int	disk_update_instance (MOP classop, DESC_OBJ *obj, OID *oid)
static RECDES *	alloc_recdes (int length)
static void	free_recdes (RECDES *rec)
static void	disk_init (void)
static void	disk_final (void)
static int	update_indexes (OID *class_oid, OID *obj_oid, RECDES *rec)
static void	compact_usage (const char *argv0)
int	get_class_mops (char **class_names, int num_class, MOP **class_list, int *num_class_list)
int	get_class_mops_from_file (const char *input_filename, MOP **class_list, int *num_class_mops)
int	compactdb (UTIL_FUNCTION_ARG *arg)

Variables
static int	class_objects = 0
static int	total_objects = 0
static int	failed_objects = 0
static RECDES *	Diskrec = NULL

Function Documentation

static RECDES * alloc_recdes ( int  length )

static

Definition at line 718 of file compactdb.c.

References recdes::area_size, recdes::data, recdes::length, NULL, and recdes::type.

Referenced by disk_init(), and disk_update_instance().

Here is the caller graph for this function:

static void compact_usage ( const char *  argv0 )

static

Definition at line 83 of file compactdb.c.

References basename(), MSGCAT_CATALOG_UTILS, msgcat_message(), MSGCAT_UTIL_GENERIC_INVALID_ARGUMENT, MSGCAT_UTIL_SET_COMPACTDB, and util_log_write_errid().

Referenced by compactdb().

Here is the caller graph for this function:

int compactdb

(

UTIL_FUNCTION_ARG *

arg

)

Definition at line 98 of file compactdb.c.

static int compactdb_start ( bool  verbose_flag, char *  input_filename, char **  input_class_name, int  input_class_length  )

static

Definition at line 175 of file compactdb.c.

References ARG_FILE_LINE, ASSERT_ERROR, catalog_reclaim_space(), COMPACTDB_MSG_CLASS, COMPACTDB_MSG_FAILED, COMPACTDB_MSG_PASS1, COMPACTDB_MSG_PASS2, COMPACTDB_MSG_PASS3, COMPACTDB_MSG_PROCESSED, db_commit_transaction(), DB_FETCH_QUERY_READ, disk_final(), disk_init(), ER_FAILED, ER_GENERIC_ERROR, ER_NOTIFICATION_SEVERITY, er_set(), failed_objects, vfid::fileid, free_and_init, get_class_mops(), get_class_mops_from_file(), heap_reclaim_addresses(), i, locator_free_list_mops(), locator_get_all_mops(), list_mops::mops, MSGCAT_CATALOG_UTILS, msgcat_message(), MSGCAT_UTIL_SET_COMPACTDB, NO_ERROR, NULL, NULL_FILEID, list_mops::num, prm_get_integer_value(), PRM_ID_COMPACTDB_PAGE_RECLAIM_ONLY, process_class(), sm_ch_heap(), sm_ch_name(), sm_Root_class_mop, thread_get_thread_entry_info(), total_objects, hfid::vfid, ws_find(), and WS_IS_DELETED.

Referenced by compactdb().

Here is the caller graph for this function:

static void disk_final ( void  )

static

Definition at line 758 of file compactdb.c.

References free_recdes(), and NULL.

Referenced by compactdb_start().

Here is the caller graph for this function:

static void disk_init ( void  )

static

Definition at line 748 of file compactdb.c.

References alloc_recdes(), and DB_PAGESIZE.

Referenced by compactdb_start().

Here is the caller graph for this function:

static int disk_update_instance ( MOP  classop, DESC_OBJ *  obj, OID *  oid  )

static

Definition at line 654 of file compactdb.c.

References alloc_recdes(), assert, desc_obj::class_, COMPACTDB_MSG_CANT_TRANSFORM, COMPACTDB_MSG_CANT_UPDATE, COMPACTDB_MSG_NO_HEAP, DB_PAGESIZE, desc_obj_to_disk(), free_recdes(), heap_create_update_context(), heap_update_logical(), HFID_IS_NULL, recdes::length, MSGCAT_CATALOG_UTILS, msgcat_message(), MSGCAT_UTIL_SET_COMPACTDB, NO_ERROR, NULL, sm_ch_heap(), update_indexes(), UPDATE_INPLACE_CURRENT_MVCCID, and WS_OID.

Referenced by process_object().

Here is the caller graph for this function:

static void free_recdes ( RECDES *  rec )

static

Definition at line 738 of file compactdb.c.

References free_and_init.

Referenced by disk_final(), and disk_update_instance().

Here is the caller graph for this function:

int get_class_mops	(	char **	class_names,
		int	num_class,
		MOP **	class_list,
		int *	num_class_list
	)

Definition at line 93 of file compactdb_common.c.

Referenced by compactdb_start().

Here is the caller graph for this function:

int get_class_mops_from_file	(	const char *	input_filename,
		MOP **	class_list,
		int *	num_class_mops
	)

Definition at line 165 of file compactdb_common.c.

Referenced by compactdb_start().

Here is the caller graph for this function:

static DB_OBJECT * is_class ( OID *  obj_oid, OID *  class_oid  )

static

Definition at line 637 of file compactdb.c.

References NULL, OID_EQ, sm_Root_class_mop, ws_mop(), and WS_OID.

Referenced by assign_set_value(), db_instance_equal(), do_reclaim_class_addresses(), do_replace_names_for_insert_values_pre(), fetch_class(), find_attribute(), get_set_value(), grok_classes(), object_description::init(), class_description::init(), lock_unlock_object(), lock_unlock_object_lock_internal(), mq_translate_insert(), obj_copy(), obj_delete(), obj_find_object_by_pkey(), obj_locate_attribute(), obj_lock(), obj_set_att(), obt_def_object(), obt_edit_object(), pt_eval_path_expr(), pt_help_show_create_table(), pt_is_reference_to_reusable_oid(), pt_set_class_chn(), pt_spec_to_xasl_class_oid_list(), sm_delete_class_mop(), sm_fetch_all_objects_internal(), sm_flush_and_decache_objects(), sm_get_attribute_descriptor(), sm_get_class(), sm_get_class_with_statistics(), sm_get_method_descriptor(), sm_get_statistics_force(), sm_update_statistics(), smt_add_super(), smt_copy_class_mop(), smt_edit_class_mop(), vid_encode_object(), and ws_identifier_with_check().

static void process_class ( THREAD_ENTRY *  thread_p, DB_OBJECT *  class_, bool  verbose_flag  )

static

Definition at line 364 of file compactdb.c.

References catalog_drop_old_representations(), class_objects, COMPACTDB_MSG_CLASS, COMPACTDB_MSG_INSTANCES, COMPACTDB_MSG_OID, desc_disk_to_obj(), desc_free(), DONT_DECACHE, failed_objects, vfid::fileid, i, LC_FETCH_MVCC_VERSION, LC_MANYOBJS_PTR_IN_COPYAREA, LC_NEXT_ONEOBJ_PTR_IN_COPYAREA, LC_RECDES_TO_GET_ONEOBJ, LC_START_ONEOBJ_PTR_IN_COPYAREA, locator_fetch_all(), locator_flush_all_instances(), locator_free_copy_area(), make_desc_obj(), MSGCAT_CATALOG_UTILS, msgcat_message(), MSGCAT_UTIL_SET_COMPACTDB, NO_ERROR, NULL, NULL_FILEID, lc_copyarea_manyobjs::num_objs, lc_copyarea_oneobj::oid, OID_SET_NULL, db_identifier::pageid, process_object(), S_LOCK, db_identifier::slotid, sm_ch_heap(), sm_ch_name(), sm_destroy_representations(), total_objects, hfid::vfid, db_identifier::volid, ws_find(), and ws_oid().

Referenced by compactdb_start().

Here is the caller graph for this function:

static void process_object ( THREAD_ENTRY *  thread_p, DESC_OBJ *  desc_obj, OID *  obj_oid, bool  verbose_flag  )

static

Definition at line 495 of file compactdb.c.

References sm_class::attributes, desc_obj::class_, desc_obj::classop, COMPACTDB_MSG_OID, COMPACTDB_MSG_UPDATING, disk_update_instance(), sm_attribute::header, MSGCAT_CATALOG_UTILS, msgcat_message(), MSGCAT_UTIL_SET_COMPACTDB, sm_component::next, db_identifier::pageid, process_value(), db_identifier::slotid, desc_obj::updated_flag, desc_obj::values, db_identifier::volid, and ws_oid().

Referenced by process_class().

Here is the caller graph for this function:

static int process_set ( THREAD_ENTRY *  thread_p, DB_SET *  set  )

static

Definition at line 612 of file compactdb.c.

References NULL, process_value(), set_iterate(), set_iterator_free(), set_iterator_next(), and set_iterator_value().

Referenced by process_value().

Here is the caller graph for this function:

static int process_value ( THREAD_ENTRY *  thread_p, DB_VALUE *  value  )

static

Definition at line 537 of file compactdb.c.

References COMPACTDB_MSG_REFOID, db_get_object(), db_get_oid(), db_get_set(), DB_TYPE_BLOB, DB_TYPE_CLOB, DB_TYPE_MULTISET, DB_TYPE_NULL, DB_TYPE_OBJECT, DB_TYPE_OID, DB_TYPE_POINTER, DB_TYPE_SEQUENCE, DB_TYPE_SET, DB_VALUE_TYPE, heap_get_visible_version(), heap_scancache_end(), heap_scancache_quick_start(), logtb_get_mvcc_snapshot(), MSGCAT_CATALOG_UTILS, msgcat_message(), MSGCAT_UTIL_SET_COMPACTDB, heap_scancache::mvcc_snapshot, NULL, NULL_CHN, OID_ISNULL, OID_SET_NULL, db_identifier::pageid, PEEK, process_set(), S_SUCCESS, db_identifier::slotid, db_identifier::volid, and WS_OID.

Referenced by process_object(), and process_set().

Here is the caller graph for this function:

static int update_indexes ( OID *  class_oid, OID *  obj_oid, RECDES *  rec  )

static

Definition at line 772 of file compactdb.c.

References COPY, ER_FAILED, heap_clean_get_context(), heap_get_last_version(), heap_init_get_context(), heap_scancache_end(), heap_scancache_quick_start(), locator_update_index(), NULL, NULL_CHN, S_SUCCESS, SINGLE_ROW_UPDATE, and success().

Referenced by disk_update_instance().

Here is the caller graph for this function:

Variable Documentation

int class_objects = 0

static

Definition at line 55 of file compactdb.c.

Referenced by process_class().

RECDES* Diskrec = NULL

static

Definition at line 58 of file compactdb.c.

int failed_objects = 0

static

Definition at line 57 of file compactdb.c.

Referenced by compactdb_start(), process_class(), and sboot_compact_db().

int total_objects = 0

static

Definition at line 56 of file compactdb.c.

Referenced by compactdb_start(), process_class(), and sboot_compact_db().