diff options
Diffstat (limited to 'xlators/features/changetimerecorder/src/ctr-helper.c')
| -rw-r--r-- | xlators/features/changetimerecorder/src/ctr-helper.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/xlators/features/changetimerecorder/src/ctr-helper.c b/xlators/features/changetimerecorder/src/ctr-helper.c deleted file mode 100644 index da5a3deed96..00000000000 --- a/xlators/features/changetimerecorder/src/ctr-helper.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com> - This file is part of GlusterFS. - - This file is licensed to you under your choice of the GNU Lesser - General Public License, version 3 or any later version (LGPLv3 or - later), or the GNU General Public License, version 2 (GPLv2), in all - cases as published by the Free Software Foundation. -*/ - -#include "gfdb_sqlite3.h" -#include "ctr-helper.h" - - -/******************************************************************************* - * - * Fill unwind into db record - * - ******************************************************************************/ -int -fill_db_record_for_unwind(xlator_t *this, - gf_ctr_local_t *ctr_local, - gfdb_fop_type_t fop_type, - gfdb_fop_path_t fop_path) -{ - int ret = -1; - gfdb_time_t *ctr_uwtime = NULL; - gf_ctr_private_t *_priv = NULL; - - GF_ASSERT (this); - _priv = this->private; - GF_ASSERT (_priv); - - GF_ASSERT(ctr_local); - - /*If not unwind path error*/ - if (!isunwindpath(fop_path)) { - gf_log (this->name, GF_LOG_ERROR, "Wrong fop_path." - "Should be unwind"); - goto out; - } - - ctr_uwtime = &CTR_DB_REC(ctr_local).gfdb_unwind_change_time; - CTR_DB_REC(ctr_local).gfdb_fop_path = fop_path; - CTR_DB_REC(ctr_local).gfdb_fop_type = fop_type; - - ret = gettimeofday (ctr_uwtime, NULL); - if (ret == -1) { - gf_log (this->name, GF_LOG_ERROR, - "Error filling unwind time record %s", - strerror(errno)); - goto out; - } - - /* Special case i.e if its a tier rebalance - * + cold tier brick - * + its a create/mknod FOP - * we record unwind time as zero */ - if (ctr_local->client_pid == GF_CLIENT_PID_TIER_DEFRAG - && (!_priv->ctr_hot_brick) - && isdentrycreatefop(fop_type)) { - memset(ctr_uwtime, 0, sizeof(*ctr_uwtime)); - } - ret = 0; -out: - return ret; -} - - -/******************************************************************************* - * - * Fill wind into db record - * - ******************************************************************************/ -int -fill_db_record_for_wind (xlator_t *this, - gf_ctr_local_t *ctr_local, - gf_ctr_inode_context_t *ctr_inode_cx) -{ - int ret = -1; - gfdb_time_t *ctr_wtime = NULL; - gf_ctr_private_t *_priv = NULL; - - GF_ASSERT (this); - _priv = this->private; - GF_ASSERT (_priv); - GF_ASSERT (ctr_local); - IS_CTR_INODE_CX_SANE (ctr_inode_cx); - - /*if not wind path error!*/ - if (!iswindpath(ctr_inode_cx->fop_path)) { - gf_log (this->name, GF_LOG_ERROR, - "Wrong fop_path. Should be wind"); - goto out; - } - - ctr_wtime = &CTR_DB_REC(ctr_local).gfdb_wind_change_time; - CTR_DB_REC(ctr_local).gfdb_fop_path = ctr_inode_cx->fop_path; - CTR_DB_REC(ctr_local).gfdb_fop_type = ctr_inode_cx->fop_type; - - ret = gettimeofday (ctr_wtime, NULL); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, - "Error filling wind time record %s", - strerror(errno)); - goto out; - } - - /* Special case i.e if its a tier rebalance - * + cold tier brick - * + its a create/mknod FOP - * we record wind time as zero */ - if (ctr_local->client_pid == GF_CLIENT_PID_TIER_DEFRAG - && (!_priv->ctr_hot_brick) - && isdentrycreatefop(ctr_inode_cx->fop_type)) { - memset(ctr_wtime, 0, sizeof(*ctr_wtime)); - } - - /*Copy gfid into db record*/ - gf_uuid_copy (CTR_DB_REC(ctr_local).gfid, *(ctr_inode_cx->gfid)); - - /*Hard Links*/ - if (isdentryfop(ctr_inode_cx->fop_type)) { - /*new link fop*/ - if (NEW_LINK_CX(ctr_inode_cx)) { - gf_uuid_copy (CTR_DB_REC(ctr_local).pargfid, - *((NEW_LINK_CX(ctr_inode_cx))->pargfid)); - strcpy (CTR_DB_REC(ctr_local).file_name, - NEW_LINK_CX(ctr_inode_cx)->basename); - strcpy (CTR_DB_REC(ctr_local).file_path, - NEW_LINK_CX(ctr_inode_cx)->basepath); - } - /*rename fop*/ - if (OLD_LINK_CX(ctr_inode_cx)) { - gf_uuid_copy (CTR_DB_REC(ctr_local).old_pargfid, - *((OLD_LINK_CX(ctr_inode_cx))->pargfid)); - strcpy (CTR_DB_REC(ctr_local).old_file_name, - OLD_LINK_CX(ctr_inode_cx)->basename); - strcpy (CTR_DB_REC(ctr_local).old_path, - OLD_LINK_CX(ctr_inode_cx)->basepath); - } - } - - ret = 0; -out: - /*On error roll back and clean the record*/ - if (ret == -1) { - CLEAR_CTR_DB_RECORD (ctr_local); - } - return ret; -} - - -/****************************************************************************** - * - * CTR xlator init related functions - * - * - * ****************************************************************************/ -static int -extract_sql_params(xlator_t *this, dict_t *params_dict) -{ - int ret = -1; - char *db_path = NULL; - char *db_name = NULL; - char *db_full_path = NULL; - - GF_ASSERT (this); - GF_ASSERT (params_dict); - - /*Extract the path of the db*/ - db_path = NULL; - GET_DB_PARAM_FROM_DICT_DEFAULT(this->name, this->options, "db-path", - db_path, "/var/run/gluster/"); - - /*Extract the name of the db*/ - db_name = NULL; - GET_DB_PARAM_FROM_DICT_DEFAULT(this->name, this->options, "db-name", - db_name, "gf_ctr_db.db"); - - /*Construct full path of the db*/ - ret = gf_asprintf(&db_full_path, "%s/%s", db_path, db_name); - if (ret < 0) { - gf_log (GFDB_DATA_STORE, GF_LOG_ERROR, - "Construction of full db path failed!"); - goto out; - } - - /*Setting the SQL DB Path*/ - SET_DB_PARAM_TO_DICT(this->name, params_dict, GFDB_SQL_PARAM_DBPATH, - db_full_path, ret, out); - - /*Extact rest of the sql params*/ - ret = gfdb_set_sql_params(this->name, this->options, params_dict); - if (ret) { - gf_log (GFDB_DATA_STORE, GF_LOG_ERROR, - "Failed setting values to sql param dict!"); - } - - ret = 0; - -out: - if (ret) - GF_FREE (db_full_path); - return ret; -} - - - -int extract_db_params(xlator_t *this, dict_t *params_dict, - gfdb_db_type_t db_type) { - - int ret = -1; - - GF_ASSERT (this); - GF_ASSERT (params_dict); - - switch (db_type) { - case GFDB_SQLITE3: - ret = extract_sql_params(this, params_dict); - if (ret) - goto out; - break; - case GFDB_ROCKS_DB: - case GFDB_HYPERDEX: - case GFDB_HASH_FILE_STORE: - case GFDB_INVALID_DB: - case GFDB_DB_END: - ret = -1; - break; - } - ret = 0; -out: - return ret; -} - -int extract_ctr_options (xlator_t *this, gf_ctr_private_t *_priv) { - int ret = -1; - char *_val_str = NULL; - - GF_ASSERT (this); - GF_ASSERT (_priv); - - /*Checking if the CTR Translator is enabled. By Default its enabled*/ - _priv->enabled = _gf_false; - GF_OPTION_INIT ("ctr-enabled", _priv->enabled, bool, out); - if (!_priv->enabled) { - gf_log (GFDB_DATA_STORE, GF_LOG_ERROR, - "CTR Xlator is Disable!"); - ret = 0; - goto out; - } - - /*Extract db type*/ - GF_OPTION_INIT ("db-type", _val_str, str, out); - _priv->gfdb_db_type = gf_string2gfdbdbtype(_val_str); - - /*Extract flag for record on wind*/ - GF_OPTION_INIT ("record-entry", _priv->ctr_record_wind, bool, out); - - /*Extract flag for record on unwind*/ - GF_OPTION_INIT ("record-exit", _priv->ctr_record_unwind, bool, out); - - /*Extract flag for record on counters*/ - GF_OPTION_INIT ("record-counters", _priv->ctr_record_counter, bool, - out); - - /*Extract flag for hot tier brick*/ - GF_OPTION_INIT ("hot-brick", _priv->ctr_hot_brick, bool, out); - - /*Extract flag for sync mode*/ - GF_OPTION_INIT ("db-sync", _val_str, str, out); - _priv->gfdb_sync_type = gf_string2gfdbdbsync(_val_str); - - ret = 0; - -out: - return ret; -} |