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Remove incorrect BF (brute force) handling from lock_rec_has_to_wait_in_queue and move condition to correct callers. Add a function to report BF lock waits and assert if incorrect BF-BF lock wait happens. wsrep_report_bf_lock_wait Add a new function to report BF lock wait. wsrep_assert_no_bf_bf_wait Add a new function to check do we have a BF-BF wait and if we have report this case and assert as it is a bug. lock_rec_has_to_wait Use new wsrep_assert_bf_wait to check BF-BF wait. lock_rec_create_low lock_table_create Use new function to report BF lock waits. lock_rec_insert_by_trx_age lock_grant_and_move_on_page lock_grant_and_move_on_rec Assert that trx is not Galera as VATS is not compatible with Galera. lock_rec_add_to_queue If there is conflicting lock in a queue make sure that transaction is BF. lock_rec_has_to_wait_in_queue Remove incorrect BF handling. If there is conflicting locks in a queue all transactions must wait. lock_rec_dequeue_from_page lock_rec_unlock If there is conflicting lock make sure it is not BF-BF case. lock_rec_queue_validate Add Galera record locking rules comment and use new function to report BF lock waits. All attempts to reproduce the original assertion have been failed. Therefore, there is no test case on this commit.
248 lines
6.8 KiB
Plaintext
248 lines
6.8 KiB
Plaintext
/* Copyright (c) 2009, 2010, Oracle and/or its affiliates.
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Copyright (c) 2012, 2014, Monty Program Ab
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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/* support for Services */
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#include <service_versions.h>
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#include <mysql/service_wsrep.h>
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struct st_service_ref {
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const char *name;
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uint version;
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void *service;
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};
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static struct my_snprintf_service_st my_snprintf_handler = {
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my_snprintf,
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my_vsnprintf
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};
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static struct thd_alloc_service_st thd_alloc_handler= {
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thd_alloc,
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thd_calloc,
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thd_strdup,
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thd_strmake,
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thd_memdup,
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thd_make_lex_string
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};
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static struct thd_wait_service_st thd_wait_handler= {
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thd_wait_begin,
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thd_wait_end
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};
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static struct progress_report_service_st progress_report_handler= {
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thd_progress_init,
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thd_progress_report,
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thd_progress_next_stage,
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thd_progress_end,
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set_thd_proc_info
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};
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static struct kill_statement_service_st thd_kill_statement_handler= {
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thd_kill_level
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};
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static struct thd_timezone_service_st thd_timezone_handler= {
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thd_TIME_to_gmt_sec,
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thd_gmt_sec_to_TIME
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};
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static struct my_sha2_service_st my_sha2_handler = {
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my_sha224,
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my_sha224_multi,
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my_sha224_context_size,
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my_sha224_init,
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my_sha224_input,
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my_sha224_result,
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my_sha256,
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my_sha256_multi,
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my_sha256_context_size,
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my_sha256_init,
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my_sha256_input,
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my_sha256_result,
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my_sha384,
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my_sha384_multi,
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my_sha384_context_size,
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my_sha384_init,
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my_sha384_input,
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my_sha384_result,
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my_sha512,
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my_sha512_multi,
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my_sha512_context_size,
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my_sha512_init,
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my_sha512_input,
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my_sha512_result,
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};
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static struct my_sha1_service_st my_sha1_handler = {
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my_sha1,
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my_sha1_multi,
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my_sha1_context_size,
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my_sha1_init,
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my_sha1_input,
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my_sha1_result
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};
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static struct my_md5_service_st my_md5_handler = {
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my_md5,
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my_md5_multi,
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my_md5_context_size,
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my_md5_init,
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my_md5_input,
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my_md5_result
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};
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static struct logger_service_st logger_service_handler= {
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logger_init_mutexes,
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logger_open,
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logger_close,
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logger_vprintf,
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logger_printf,
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logger_write,
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logger_rotate
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};
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static struct thd_autoinc_service_st thd_autoinc_handler= {
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thd_get_autoinc
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};
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static struct thd_rnd_service_st thd_rnd_handler= {
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thd_rnd,
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thd_create_random_password
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};
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static struct base64_service_st base64_handler= {
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my_base64_needed_encoded_length,
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my_base64_encode_max_arg_length,
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my_base64_needed_decoded_length,
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my_base64_decode_max_arg_length,
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my_base64_encode,
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my_base64_decode
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};
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static struct thd_error_context_service_st thd_error_context_handler= {
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thd_get_error_message,
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thd_get_error_number,
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thd_get_error_row,
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thd_inc_error_row,
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thd_get_error_context_description
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};
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static struct wsrep_service_st wsrep_handler = {
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get_wsrep,
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get_wsrep_certify_nonPK,
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get_wsrep_debug,
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get_wsrep_drupal_282555_workaround,
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get_wsrep_recovery,
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get_wsrep_load_data_splitting,
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get_wsrep_log_conflicts,
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get_wsrep_protocol_version,
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wsrep_aborting_thd_contains,
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wsrep_aborting_thd_enqueue,
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wsrep_consistency_check,
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wsrep_is_wsrep_xid,
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wsrep_lock_rollback,
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wsrep_on,
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wsrep_post_commit,
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wsrep_prepare_key,
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wsrep_run_wsrep_commit,
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wsrep_thd_LOCK,
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wsrep_thd_UNLOCK,
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wsrep_thd_awake,
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wsrep_thd_conflict_state,
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wsrep_thd_conflict_state_str,
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wsrep_thd_exec_mode,
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wsrep_thd_exec_mode_str,
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wsrep_thd_get_conflict_state,
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wsrep_thd_is_BF,
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wsrep_thd_is_wsrep,
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wsrep_thd_query,
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wsrep_thd_query_state,
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wsrep_thd_query_state_str,
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wsrep_thd_retry_counter,
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wsrep_thd_set_conflict_state,
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wsrep_thd_ignore_table,
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wsrep_thd_trx_seqno,
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wsrep_thd_ws_handle,
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wsrep_thd_auto_increment_variables,
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wsrep_set_load_multi_commit,
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wsrep_is_load_multi_commit,
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wsrep_trx_is_aborting,
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wsrep_trx_order_before,
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wsrep_unlock_rollback,
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wsrep_set_data_home_dir,
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wsrep_thd_is_applier,
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wsrep_report_bf_lock_wait
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};
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static struct thd_specifics_service_st thd_specifics_handler=
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{
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thd_key_create,
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thd_key_delete,
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thd_getspecific,
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thd_setspecific
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};
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static struct encryption_scheme_service_st encryption_scheme_handler=
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{
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encryption_scheme_encrypt,
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encryption_scheme_decrypt
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};
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static struct my_crypt_service_st crypt_handler=
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{
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my_aes_crypt_init,
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my_aes_crypt_update,
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my_aes_crypt_finish,
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my_aes_crypt,
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my_aes_get_size,
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my_aes_ctx_size,
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my_random_bytes
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};
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static struct my_print_error_service_st my_print_error_handler=
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{
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my_error,
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my_printf_error,
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my_printv_error
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};
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static struct st_service_ref list_of_services[]=
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{
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{ "base64_service", VERSION_base64, &base64_handler },
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{ "debug_sync_service", VERSION_debug_sync, 0 }, // updated in plugin_init()
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{ "encryption_scheme_service", VERSION_encryption_scheme, &encryption_scheme_handler },
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{ "encryption_service", VERSION_encryption, &encryption_handler },
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{ "logger_service", VERSION_logger, &logger_service_handler },
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{ "my_crypt_service", VERSION_my_crypt, &crypt_handler},
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{ "my_md5_service", VERSION_my_md5, &my_md5_handler},
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{ "my_print_error_service", VERSION_my_print_error, &my_print_error_handler},
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{ "my_sha1_service", VERSION_my_sha1, &my_sha1_handler},
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{ "my_sha2_service", VERSION_my_sha2, &my_sha2_handler},
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{ "my_snprintf_service", VERSION_my_snprintf, &my_snprintf_handler },
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{ "progress_report_service", VERSION_progress_report, &progress_report_handler },
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{ "thd_alloc_service", VERSION_thd_alloc, &thd_alloc_handler },
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{ "thd_autoinc_service", VERSION_thd_autoinc, &thd_autoinc_handler },
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{ "thd_error_context_service", VERSION_thd_error_context, &thd_error_context_handler },
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{ "thd_kill_statement_service", VERSION_kill_statement, &thd_kill_statement_handler },
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{ "thd_rnd_service", VERSION_thd_rnd, &thd_rnd_handler },
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{ "thd_specifics_service", VERSION_thd_specifics, &thd_specifics_handler },
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{ "thd_timezone_service", VERSION_thd_timezone, &thd_timezone_handler },
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{ "thd_wait_service", VERSION_thd_wait, &thd_wait_handler },
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{ "wsrep_service", VERSION_wsrep, &wsrep_handler }
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};
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