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Zendesk's Maxwell Compatibility (#119)

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* Binlog router: Introduce maxwell_compatibility flag

* Binlog router: Handle 'server vars' query

This is a step towards using MaxScale with Zendesk's Maxwell.

* Binlog router: Handle results charset query

* Binlog router: Handle sql_mode query

* Binlog router: Handle server_id query

* Binlog router: Handle 'binlog vars' queries

* Binlog router: Handle @@lower_case_table_names query

* Binlog router: Handle @@global.binlog_checksum query

* Binlog router: DRY Maxwell SQL queries
This commit is contained in:
Adam Szkoda
2017-02-13 16:40:01 +01:00
committed by MassimilianoPinto
parent fdc66c660c
commit 825782799f
6 changed files with 300 additions and 39 deletions
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6
server/modules/routing/binlogrouter/blr.c
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@ -185,6 +185,7 @@ MXS_MODULE* MXS_CREATE_MODULE()
{"master_version", MXS_MODULE_PARAM_STRING},
{"master_hostname", MXS_MODULE_PARAM_STRING},
{"mariadb10-compatibility", MXS_MODULE_PARAM_BOOL, "false"},
{"maxwell-compatibility", MXS_MODULE_PARAM_BOOL, "false"},
{"filestem", MXS_MODULE_PARAM_STRING, BINLOG_NAME_ROOT},
{"file", MXS_MODULE_PARAM_COUNT, "1"},
{"transaction_safety", MXS_MODULE_PARAM_BOOL, "false"},
@ -331,6 +332,7 @@ createInstance(SERVICE *service, char **options)
inst->heartbeat = config_get_integer(params, "heartbeat");
inst->ssl_cert_verification_depth = config_get_integer(params, "ssl_cert_verification_depth");
inst->mariadb10_compat = config_get_bool(params, "mariadb10-compatibility");
inst->maxwell_compat = config_get_bool(params, "maxwell-compatibility");
inst->trx_safe = config_get_bool(params, "transaction_safety");
inst->set_master_version = config_copy_string(params, "master_version");
inst->set_master_hostname = config_copy_string(params, "master_hostname");
@ -486,6 +488,10 @@ createInstance(SERVICE *service, char **options)
{
inst->mariadb10_compat = config_truth_value(value);
}
else if (strcmp(options[i], "maxwell-compatibility") == 0)
{
inst->maxwell_compat = config_truth_value(value);
}
else if (strcmp(options[i], "filestem") == 0)
{
MXS_FREE(inst->fileroot);