hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch '2.1' into develop

Browse Source
This commit is contained in:
Markus Mäkelä
2017-03-06 11:25:44 +02:00
parent 4cd9309b30 e7b5731976
commit 8be44a8cda
12 changed files with 177 additions and 105 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
server/modules/filter/dbfwfilter/ruleparser.y
View File

@ -27,7 +27,7 @@
%pure-parser
/** Prefix all functions */
%name-prefix="dbfw_yy"
%name-prefix "dbfw_yy"
/** The pure parser requires one extra parameter */
%parse-param {void* scanner}

4
server/modules/monitor/mysqlmon.h
View File

@ -74,10 +74,10 @@ typedef struct
char* script; /*< Script to call when state changes occur on servers */
uint64_t events; /*< enabled events */
HASHTABLE *server_info; /**< Contains server specific information */
bool failover; /**< If simple failover is enabled */
bool detect_standalone_master; /**< If standalone master are detected */
int failcount; /**< How many monitoring cycles servers must be
down before failover is initiated */
bool failover_recovery; /**< Allow servers to rejoin the cluster in failover mode */
bool allow_cluster_recovery; /**< Allow failed servers to rejoin the cluster */
bool warn_failover; /**< Log a warning when failover happens */
} MYSQL_MONITOR;

14
server/modules/monitor/mysqlmon/mysql_mon.c
View File

@ -125,9 +125,9 @@ MXS_MODULE* MXS_CREATE_MODULE()
{"detect_stale_slave", MXS_MODULE_PARAM_BOOL, "true"},
{"mysql51_replication", MXS_MODULE_PARAM_BOOL, "false"},
{"multimaster", MXS_MODULE_PARAM_BOOL, "false"},
{"failover", MXS_MODULE_PARAM_BOOL, "false"},
{"detect_standalone_master", MXS_MODULE_PARAM_BOOL, "false"},
{"failcount", MXS_MODULE_PARAM_COUNT, "5"},
{"failover_recovery", MXS_MODULE_PARAM_BOOL, "true"},
{"allow_cluster_recovery", MXS_MODULE_PARAM_BOOL, "true"},
{
"script",
MXS_MODULE_PARAM_PATH,
@ -279,9 +279,9 @@ startMonitor(MXS_MONITOR *monitor, const MXS_CONFIG_PARAMETER* params)
handle->detectStaleSlave = config_get_bool(params, "detect_stale_slave");
handle->replicationHeartbeat = config_get_bool(params, "detect_replication_lag");
handle->multimaster = config_get_bool(params, "multimaster");
handle->failover = config_get_bool(params, "failover");
handle->detect_standalone_master = config_get_bool(params, "detect_standalone_master");
handle->failcount = config_get_integer(params, "failcount");
handle->failover_recovery = config_get_bool(params, "failover_recovery");
handle->allow_cluster_recovery = config_get_bool(params, "allow_cluster_recovery");
handle->mysql51_replication = config_get_bool(params, "mysql51_replication");
handle->script = config_copy_string(params, "script");
handle->events = config_get_enum(params, "events", mxs_monitor_event_enum_values);
@ -1010,7 +1010,7 @@ void do_failover(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *db)
{
MXS_WARNING("Failover initiated, server '%s' is now the master.%s",
db->server->unique_name,
handle->failover_recovery ?
handle->allow_cluster_recovery ?
"" : " All other servers are set into maintenance mode.");
handle->warn_failover = false;
}
@ -1019,7 +1019,7 @@ void do_failover(MYSQL_MONITOR *handle, MXS_MONITOR_SERVERS *db)
monitor_set_pending_status(db, SERVER_MASTER);
monitor_clear_pending_status(db, SERVER_SLAVE);
}
else if (!handle->failover_recovery)
else if (!handle->allow_cluster_recovery)
{
server_set_status_nolock(db->server, SERVER_MAINT);
monitor_set_pending_status(db, SERVER_MAINT);
@ -1298,7 +1298,7 @@ monitorMain(void *arg)
/** Now that all servers have their status correctly set, we can check
if we need to do a failover */
if (handle->failover)
if (handle->detect_standalone_master)
{
if (failover_required(handle, mon->databases))
{

14
server/modules/routing/avrorouter/avro.c
View File

@ -193,6 +193,7 @@ MXS_MODULE* MXS_CREATE_MODULE()
{"group_rows", MXS_MODULE_PARAM_COUNT, "1000"},
{"group_trx", MXS_MODULE_PARAM_COUNT, "1"},
{"start_index", MXS_MODULE_PARAM_COUNT, "1"},
{"block_size", MXS_MODULE_PARAM_COUNT, "0"},
{"codec", MXS_MODULE_PARAM_ENUM, "null", MXS_MODULE_OPT_ENUM_UNIQUE, codec_values},
{MXS_END_MODULE_PARAMS}
}
@ -416,6 +417,7 @@ createInstance(SERVICE *service, char **options)
inst->trx_target = config_get_integer(params, "group_trx");
inst->codec = config_get_enum(params, "codec", codec_values);
int first_file = config_get_integer(params, "start_index");
inst->block_size = config_get_integer(params, "block_size");
MXS_CONFIG_PARAMETER *param = config_get_param(params, "source");
bool err = false;
@ -490,6 +492,10 @@ createInstance(SERVICE *service, char **options)
{
first_file = MXS_MAX(1, atoi(value));
}
else if (strcmp(options[i], "block_size") == 0)
{
inst->block_size = atoi(value);
}
else
{
MXS_WARNING("Unknown router option: '%s'", options[i]);
@ -1065,14 +1071,20 @@ void converter_func(void* data)
while (!router->service->svc_do_shutdown && ok && binlog_end == AVRO_OK)
{
uint64_t start_pos = router->current_pos;
char binlog_name[BINLOG_FNAMELEN + 1];
strcpy(binlog_name, router->binlog_name);
if (avro_open_binlog(router->binlogdir, router->binlog_name, &router->binlog_fd))
{
binlog_end = avro_read_all_events(router);
if (router->current_pos != start_pos)
if (router->current_pos != start_pos || strcmp(binlog_name, router->binlog_name) != 0)
{
/** We processed some data, reset the conversion task delay */
router->task_delay = 1;
/** Update the GTID index */
avro_update_index(router);
}
avro_close_binlog(router->binlog_fd);

10
server/modules/routing/avrorouter/avro_file.c
View File

@ -106,7 +106,7 @@ void avro_close_binlog(int fd)
* @param filepath Path to the created file
* @param json_schema The schema of the table in JSON format
*/
AVRO_TABLE* avro_table_alloc(const char* filepath, const char* json_schema, const char *codec)
AVRO_TABLE* avro_table_alloc(const char* filepath, const char* json_schema, const char *codec, size_t block_size)
{
AVRO_TABLE *table = MXS_CALLOC(1, sizeof(AVRO_TABLE));
if (table)
@ -128,7 +128,7 @@ AVRO_TABLE* avro_table_alloc(const char* filepath, const char* json_schema, cons
else
{
rc = avro_file_writer_create_with_codec(filepath, table->avro_schema,
&table->avro_file, codec, 0);
&table->avro_file, codec, block_size);
}
if (rc)
@ -884,12 +884,6 @@ void avro_flush_all_tables(AVRO_INSTANCE *router, enum avrorouter_file_op flush)
}
hashtable_iterator_free(iter);
}
/** Update the GTID index */
if (flush == AVROROUTER_FLUSH)
{
avro_update_index(router);
}
}
/**

43
server/modules/routing/avrorouter/avro_rbr.c
View File

@ -122,7 +122,8 @@ bool handle_table_map_event(AVRO_INSTANCE *router, REP_HEADER *hdr, uint8_t *ptr
/** Close the file and open a new one */
hashtable_delete(router->open_tables, table_ident);
AVRO_TABLE *avro_table = avro_table_alloc(filepath, json_schema,
codec_to_string(router->codec));
codec_to_string(router->codec),
router->block_size);
if (avro_table)
{
@ -306,14 +307,19 @@ bool handle_row_event(AVRO_INSTANCE *router, REP_HEADER *hdr, uint8_t *ptr)
* beforehand so we must continue processing them until we reach the end
* of the event. */
int rows = 0;
while (ptr - start < hdr->event_size - BINLOG_EVENT_HDR_LEN)
{
/** Add the current GTID and timestamp */
uint8_t *end = ptr + hdr->event_size;
uint8_t *end = ptr + hdr->event_size - BINLOG_EVENT_HDR_LEN;
int event_type = get_event_type(hdr->event_type);
prepare_record(router, hdr, event_type, &record);
ptr = process_row_event_data(map, create, &record, ptr, col_present, end);
avro_file_writer_append_value(table->avro_file, &record);
if (avro_file_writer_append_value(table->avro_file, &record))
{
MXS_ERROR("Failed to write value at position %ld: %s",
router->current_pos, avro_strerror());
}
/** Update rows events have the before and after images of the
* affected rows so we'll process them as another record with
@ -322,7 +328,11 @@ bool handle_row_event(AVRO_INSTANCE *router, REP_HEADER *hdr, uint8_t *ptr)
{
prepare_record(router, hdr, UPDATE_EVENT_AFTER, &record);
ptr = process_row_event_data(map, create, &record, ptr, col_present, end);
avro_file_writer_append_value(table->avro_file, &record);
if (avro_file_writer_append_value(table->avro_file, &record))
{
MXS_ERROR("Failed to write value at position %ld: %s",
router->current_pos, avro_strerror());
}
}
rows++;
@ -518,14 +528,23 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
for (long i = 0; i < map->columns && npresent < ncolumns; i++)
{
ss_dassert(create->columns == map->columns);
avro_value_get_by_name(record, create->column_names[i], &field, NULL);
ss_debug(int rc = )avro_value_get_by_name(record, create->column_names[i], &field, NULL);
ss_dassert(rc == 0);
if (bit_is_set(columns_present, ncolumns, i))
{
npresent++;
if (bit_is_set(null_bitmap, ncolumns, i))
{
avro_value_set_null(&field);
if (column_is_blob(map->column_types[i]))
{
uint8_t nullvalue = 0;
avro_value_set_bytes(&field, &nullvalue, 1);
}
else
{
avro_value_set_null(&field);
}
}
else if (column_is_fixed_string(map->column_types[i]))
{
@ -614,8 +633,16 @@ uint8_t* process_row_event_data(TABLE_MAP *map, TABLE_CREATE *create, avro_value
uint64_t len = 0;
memcpy(&len, ptr, bytes);
ptr += bytes;
avro_value_set_bytes(&field, ptr, len);
ptr += len;
if (len)
{
avro_value_set_bytes(&field, ptr, len);
ptr += len;
}
else
{
uint8_t nullvalue = 0;
avro_value_set_bytes(&field, &nullvalue, 1);
}
ss_dassert(ptr < end);
}
else if (column_is_temporal(map->column_types[i]))

4
server/modules/routing/avrorouter/avrorouter.h
View File

@ -281,6 +281,7 @@ typedef struct avro_instance
uint64_t row_count; /*< Row events processed */
uint64_t row_target; /*< Minimum about of row events that will trigger
* a flush of all tables */
uint64_t block_size; /**< Avro datablock size */
enum mxs_avro_codec_type codec; /**< Avro codec type, defaults to `null` */
struct avro_instance *next;
} AVRO_INSTANCE;
@ -299,7 +300,8 @@ extern void avro_client_rotate(AVRO_INSTANCE *router, AVRO_CLIENT *client, uint8
extern bool avro_open_binlog(const char *binlogdir, const char *file, int *fd);
extern void avro_close_binlog(int fd);
extern avro_binlog_end_t avro_read_all_events(AVRO_INSTANCE *router);
extern AVRO_TABLE* avro_table_alloc(const char* filepath, const char* json_schema, const char *codec);
extern AVRO_TABLE* avro_table_alloc(const char* filepath, const char* json_schema,
const char *codec, size_t block_size);
extern void avro_table_free(AVRO_TABLE *table);
extern char* json_new_schema_from_table(TABLE_MAP *map);
extern void save_avro_schema(const char *path, const char* schema, TABLE_MAP *map);