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Clean up avrorouter.hh

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Cleaned up the header and removed most of unused member variables.
This commit is contained in:
Markus Mäkelä
2018-05-22 09:46:47 +03:00
parent 8dd89548f4
commit 6898397d49
2 changed files with 97 additions and 164 deletions
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17
server/modules/routing/avrorouter/avro.cc
View File

@ -484,12 +484,10 @@ createInstance(SERVICE *service, char **options)
}
memset(&inst->stats, 0, sizeof(AVRO_ROUTER_STATS));
spinlock_init(&inst->fileslock);
inst->service = service;
inst->binlog_fd = -1;
inst->current_pos = 4;
inst->binlog_position = 4;
inst->next = NULL;
inst->lastEventTimestamp = 0;
inst->binlog_position = 0;
inst->task_delay = 1;
@ -681,12 +679,6 @@ newSession(MXS_ROUTER *instance, MXS_SESSION *session)
return NULL;
}
#if defined(SS_DEBUG)
client->rses_chk_top = CHK_NUM_ROUTER_SES;
client->rses_chk_tail = CHK_NUM_ROUTER_SES;
#endif
memset(&client->stats, 0, sizeof(AVRO_CLIENT_STATS));
atomic_add(&inst->stats.n_clients, 1);
client->uuid = NULL;
spinlock_init(&client->catch_lock);
@ -715,8 +707,6 @@ newSession(MXS_ROUTER *instance, MXS_SESSION *session)
sqlite3_close_v2(client->sqlite_handle);
}
CHK_CLIENT_RSES(client);
return reinterpret_cast<MXS_ROUTER_SESSION*>(client);
}
@ -759,8 +749,6 @@ static void closeSession(MXS_ROUTER *instance, MXS_ROUTER_SESSION *router_sessio
Avro *router = (Avro *) instance;
AvroSession *client = (AvroSession *) router_session;
CHK_CLIENT_RSES(client);
spinlock_acquire(&client->catch_lock);
spinlock_acquire(&client->file_lock);
@ -801,17 +789,12 @@ static void
diagnostics(MXS_ROUTER *router, DCB *dcb)
{
Avro *router_inst = (Avro *) router;
char buf[40];
struct tm tm;
dcb_printf(dcb, "\tAVRO Converter infofile: %s/%s\n",
router_inst->avrodir, AVRO_PROGRESS_FILE);
dcb_printf(dcb, "\tAVRO files directory: %s\n",
router_inst->avrodir);
localtime_r(&router_inst->stats.lastReply, &tm);
asctime_r(&tm, buf);
dcb_printf(dcb, "\tBinlog directory: %s\n",
router_inst->binlogdir);
dcb_printf(dcb, "\tCurrent binlog file: %s\n",

100
server/modules/routing/avrorouter/avrorouter.hh
View File

@ -1,6 +1,4 @@
#pragma once
#ifndef _MXS_AVRO_H
#define _MXS_AVRO_H
/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
@ -38,7 +36,6 @@ MXS_BEGIN_DECLS
/**
* How often to call the router status function (seconds)
*/
#define AVRO_STATS_FREQ 60
#define AVRO_NSTATS_MINUTES 30
/**
@ -156,33 +153,9 @@ typedef struct table_map
*/
typedef struct
{
int n_clients; /*< Number slave sessions created */
int n_reads; /*< Number of record reads */
uint64_t n_binlogs; /*< Number of binlog records from master */
uint64_t n_rotates; /*< Number of binlog rotate events */
int n_masterstarts; /*< Number of times connection restarted */
time_t lastReply;
uint64_t events[MAX_EVENT_TYPE_END + 1]; /*< Per event counters */
uint64_t lastsample;
int minno;
int minavgs[AVRO_NSTATS_MINUTES];
int n_clients; /*< Number client sessions created */
} AVRO_ROUTER_STATS;
/**
* Client statistics
*/
typedef struct
{
int n_events; /*< Number of events sent */
unsigned long n_bytes; /*< Number of bytes sent */
int n_requests; /*< Number of requests received */
int n_queries; /*< Number of queries */
int n_failed_read;
uint64_t lastsample;
int minno;
int minavgs[AVRO_NSTATS_MINUTES];
} AVRO_CLIENT_STATS;
typedef struct avro_table_t
{
char* filename; /*< Absolute filename */
@ -219,43 +192,6 @@ typedef struct gtid_pos
* rebuild GTID events in the correct order. */
} gtid_pos_t;
struct Avro;
/**
* The client structure used within this router.
* This represents the clients that are requesting AVRO files from MaxScale.
*/
struct AvroSession
{
#if defined(SS_DEBUG)
skygw_chk_t rses_chk_top;
#endif
DCB *dcb; /*< The client DCB */
int state; /*< The state of this client */
enum avro_data_format format; /*< Stream JSON or Avro data */
char *uuid; /*< Client UUID */
SPINLOCK catch_lock; /*< Event catchup lock */
SPINLOCK file_lock; /*< Protects rses_deleted */
Avro* router; /*< Pointer to the owning router */
MAXAVRO_FILE *file_handle; /*< Current open file handle */
uint64_t last_sent_pos; /*< The last record we sent */
AVRO_CLIENT_STATS stats; /*< Slave statistics */
time_t connect_time; /*< Connect time of slave */
MAXAVRO_FILE avro_file; /*< Avro file struct */
char avro_binfile[AVRO_MAX_FILENAME_LEN + 1];
bool requested_gtid; /*< If the client requested */
gtid_pos_t gtid; /*< Current/requested GTID */
gtid_pos_t gtid_start; /*< First sent GTID */
unsigned int cstate; /*< Catch up state */
sqlite3 *sqlite_handle;
#if defined(SS_DEBUG)
skygw_chk_t rses_chk_tail;
#endif
};
/**
* * The per instance data for the AVRO router.
* */
struct Avro
{
SERVICE* service; /*< Pointer to the service using this router */
@ -266,12 +202,9 @@ struct Avro
uint32_t lastEventTimestamp; /*< Timestamp from last event */
char* binlogdir; /*< The directory where the binlog files are stored */
char* avrodir; /*< The directory with the AVRO files */
char binlog_name[BINLOG_FNAMELEN + 1];
/*< Name of the current binlog file */
uint64_t binlog_position;
/*< last committed transaction position */
uint64_t current_pos;
/*< Current binlog position */
char binlog_name[BINLOG_FNAMELEN + 1]; /*< Name of the current binlog file */
uint64_t binlog_position; /*< last committed transaction position */
uint64_t current_pos; /*< Current binlog position */
int binlog_fd; /*< File descriptor of the binlog file being read */
pcre2_code* create_table_re;
pcre2_code* alter_table_re;
@ -286,7 +219,6 @@ struct Avro
sqlite3* sqlite_handle;
char prevbinlog[BINLOG_FNAMELEN + 1];
int rotating; /*< Rotation in progress flag */
SPINLOCK fileslock; /*< Lock for the files queue above */
AVRO_ROUTER_STATS stats; /*< Statistics for this router */
int task_delay; /*< Delay in seconds until the next conversion takes place */
uint64_t trx_count; /*< Transactions processed */
@ -297,7 +229,27 @@ struct Avro
* 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;
};
struct AvroSession
{
DCB* dcb; /*< The client DCB */
int state; /*< The state of this client */
enum avro_data_format format; /*< Stream JSON or Avro data */
char* uuid; /*< Client UUID */
SPINLOCK catch_lock; /*< Event catchup lock */
SPINLOCK file_lock; /*< Protects rses_deleted */
Avro* router; /*< Pointer to the owning router */
MAXAVRO_FILE* file_handle; /*< Current open file handle */
uint64_t last_sent_pos; /*< The last record we sent */
time_t connect_time; /*< Connect time of slave */
MAXAVRO_FILE avro_file; /*< Avro file struct */
char avro_binfile[AVRO_MAX_FILENAME_LEN + 1];
bool requested_gtid; /*< If the client requested */
gtid_pos_t gtid; /*< Current/requested GTID */
gtid_pos_t gtid_start; /*< First sent GTID */
unsigned int cstate; /*< Catch up state */
sqlite3* sqlite_handle;
};
extern void read_table_info(uint8_t *ptr, uint8_t post_header_len, uint64_t *table_id,
@ -350,5 +302,3 @@ extern void avro_flush_all_tables(Avro *router, enum avrorouter_file_op flush);
#define AVRO_WAIT_DATA 0x0002
MXS_END_DECLS
#endif