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rename redis functions in server.h (#179)

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redisPopcount -> serverPopcount
redisSetProcTitle -> serverSetProcTitle
redisCommunicateSystemd -> serverCommunicateSystemd
redisSetCpuAffinity -> serverSetCpuAffinity
redisFork -> serverFork

#144

Signed-off-by: 0del <bany.y0599@gmail.com>
This commit is contained in:
0del 2024-04-04 01:26:33 +07:00 committed by GitHub
parent add5f5615c
commit f753db5141
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GPG Key ID: B5690EEEBB952194
12 changed files with 44 additions and 44 deletions
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6
src/aof.c
View File

@ -2467,12 +2467,12 @@ int rewriteAppendOnlyFileBackground(void) {
server.stat_aof_rewrites++;
if ((childpid = redisFork(CHILD_TYPE_AOF)) == 0) {
if ((childpid = serverFork(CHILD_TYPE_AOF)) == 0) {
char tmpfile[256];
/* Child */
redisSetProcTitle("redis-aof-rewrite");
redisSetCpuAffinity(server.aof_rewrite_cpulist);
serverSetProcTitle("redis-aof-rewrite");
serverSetCpuAffinity(server.aof_rewrite_cpulist);
snprintf(tmpfile,256,"temp-rewriteaof-bg-%d.aof", (int) getpid());
if (rewriteAppendOnlyFile(tmpfile) == C_OK) {
serverLog(LL_NOTICE,

2
src/bio.c
View File

@ -212,7 +212,7 @@ void *bioProcessBackgroundJobs(void *arg) {
redis_set_thread_title(bio_worker_title[worker]);
redisSetCpuAffinity(server.bio_cpulist);
serverSetCpuAffinity(server.bio_cpulist);
makeThreadKillable();

6
src/bitops.c
View File

@ -37,7 +37,7 @@
/* Count number of bits set in the binary array pointed by 's' and long
* 'count' bytes. The implementation of this function is required to
* work with an input string length up to 512 MB or more (server.proto_max_bulk_len) */
long long redisPopcount(void *s, long count) {
long long serverPopcount(void *s, long count) {
long long bits = 0;
unsigned char *p = s;
uint32_t *p4;
@ -870,7 +870,7 @@ void bitcountCommand(client *c) {
addReply(c,shared.czero);
} else {
long bytes = (long)(end-start+1);
long long count = redisPopcount(p+start,bytes);
long long count = serverPopcount(p+start,bytes);
if (first_byte_neg_mask != 0 || last_byte_neg_mask != 0) {
unsigned char firstlast[2] = {0, 0};
/* We may count bits of first byte and last byte which are out of
@ -878,7 +878,7 @@ void bitcountCommand(client *c) {
* bits in the range to zero. So these bit will not be excluded. */
if (first_byte_neg_mask != 0) firstlast[0] = p[start] & first_byte_neg_mask;
if (last_byte_neg_mask != 0) firstlast[1] = p[end] & last_byte_neg_mask;
count -= redisPopcount(firstlast,2);
count -= serverPopcount(firstlast,2);
}
addReplyLongLong(c,count);
}

2
src/cluster_legacy.c
View File

@ -805,7 +805,7 @@ int clusterLockConfig(char *filename) {
* we'll retain the lock to the file as long as the process exists.
*
* After fork, the child process will get the fd opened by the parent process,
* we need save `fd` to `cluster_config_file_lock_fd`, so that in redisFork(),
* we need save `fd` to `cluster_config_file_lock_fd`, so that in serverFork(),
* it will be closed in the child process.
* If it is not closed, when the main process is killed -9, but the child process
* (redis-aof-rewrite) is still alive, the fd(lock) will still be held by the

2
src/config.c
View File

@ -2445,7 +2445,7 @@ static int updateLocaleCollate(const char **err) {
}
static int updateProcTitleTemplate(const char **err) {
if (redisSetProcTitle(NULL) == C_ERR) {
if (serverSetProcTitle(NULL) == C_ERR) {
*err = "failed to set process title";
return 0;
}

2
src/eval.c
View File

@ -865,7 +865,7 @@ void ldbSendLogs(void) {
int ldbStartSession(client *c) {
ldb.forked = (c->flags & CLIENT_LUA_DEBUG_SYNC) == 0;
if (ldb.forked) {
pid_t cp = redisFork(CHILD_TYPE_LDB);
pid_t cp = serverFork(CHILD_TYPE_LDB);
if (cp == -1) {
addReplyErrorFormat(c,"Fork() failed: can't run EVAL in debugging mode: %s", strerror(errno));
return 0;

4
src/module.c
View File

@ -11248,9 +11248,9 @@ int RM_ScanKey(RedisModuleKey *key, RedisModuleScanCursor *cursor, RedisModuleSc
int RM_Fork(RedisModuleForkDoneHandler cb, void *user_data) {
pid_t childpid;
if ((childpid = redisFork(CHILD_TYPE_MODULE)) == 0) {
if ((childpid = serverFork(CHILD_TYPE_MODULE)) == 0) {
/* Child */
redisSetProcTitle("redis-module-fork");
serverSetProcTitle("redis-module-fork");
} else if (childpid == -1) {
serverLog(LL_WARNING,"Can't fork for module: %s", strerror(errno));
} else {

2
src/networking.c
View File

@ -4226,7 +4226,7 @@ void *IOThreadMain(void *myid) {
snprintf(thdname, sizeof(thdname), "io_thd_%ld", id);
redis_set_thread_title(thdname);
redisSetCpuAffinity(server.server_cpulist);
serverSetCpuAffinity(server.server_cpulist);
makeThreadKillable();
while(1) {

12
src/rdb.c
View File

@ -1577,12 +1577,12 @@ int rdbSaveBackground(int req, char *filename, rdbSaveInfo *rsi, int rdbflags) {
server.dirty_before_bgsave = server.dirty;
server.lastbgsave_try = time(NULL);
if ((childpid = redisFork(CHILD_TYPE_RDB)) == 0) {
if ((childpid = serverFork(CHILD_TYPE_RDB)) == 0) {
int retval;
/* Child */
redisSetProcTitle("redis-rdb-bgsave");
redisSetCpuAffinity(server.bgsave_cpulist);
serverSetProcTitle("redis-rdb-bgsave");
serverSetCpuAffinity(server.bgsave_cpulist);
retval = rdbSave(req, filename,rsi,rdbflags);
if (retval == C_OK) {
sendChildCowInfo(CHILD_INFO_TYPE_RDB_COW_SIZE, "RDB");
@ -3583,7 +3583,7 @@ int rdbSaveToSlavesSockets(int req, rdbSaveInfo *rsi) {
}
/* Create the child process. */
if ((childpid = redisFork(CHILD_TYPE_RDB)) == 0) {
if ((childpid = serverFork(CHILD_TYPE_RDB)) == 0) {
/* Child */
int retval, dummy;
rio rdb;
@ -3594,8 +3594,8 @@ int rdbSaveToSlavesSockets(int req, rdbSaveInfo *rsi) {
* get a write error and exit. */
close(server.rdb_pipe_read);
redisSetProcTitle("redis-rdb-to-slaves");
redisSetCpuAffinity(server.bgsave_cpulist);
serverSetProcTitle("redis-rdb-to-slaves");
serverSetCpuAffinity(server.bgsave_cpulist);
retval = rdbSaveRioWithEOFMark(req,&rdb,NULL,rsi);
if (retval == C_OK && rioFlush(&rdb) == 0)

4
src/replication.c
View File

@ -2288,7 +2288,7 @@ void readSyncBulkPayload(connection *conn) {
serverLog(LL_NOTICE, "MASTER <-> REPLICA sync: Finished with success");
if (server.supervised_mode == SUPERVISED_SYSTEMD) {
redisCommunicateSystemd("STATUS=MASTER <-> REPLICA sync: Finished with success. Ready to accept connections in read-write mode.\n");
serverCommunicateSystemd("STATUS=MASTER <-> REPLICA sync: Finished with success. Ready to accept connections in read-write mode.\n");
}
/* Send the initial ACK immediately to put this replica in online state. */
@ -2859,7 +2859,7 @@ void syncWithMaster(connection *conn) {
if (psync_result == PSYNC_CONTINUE) {
serverLog(LL_NOTICE, "MASTER <-> REPLICA sync: Master accepted a Partial Resynchronization.");
if (server.supervised_mode == SUPERVISED_SYSTEMD) {
redisCommunicateSystemd("STATUS=MASTER <-> REPLICA sync: Partial Resynchronization accepted. Ready to accept connections in read-write mode.\n");
serverCommunicateSystemd("STATUS=MASTER <-> REPLICA sync: Partial Resynchronization accepted. Ready to accept connections in read-write mode.\n");
}
return;
}

36
src/server.c
View File

@ -4318,7 +4318,7 @@ int prepareForShutdown(int flags) {
serverLog(LL_NOTICE,"User requested shutdown...");
if (server.supervised_mode == SUPERVISED_SYSTEMD)
redisCommunicateSystemd("STOPPING=1\n");
serverCommunicateSystemd("STOPPING=1\n");
/* If we have any replicas, let them catch up the replication offset before
* we shut down, to avoid data loss. */
@ -4454,7 +4454,7 @@ int finishShutdown(void) {
} else {
serverLog(LL_WARNING, "Writing initial AOF, can't exit.");
if (server.supervised_mode == SUPERVISED_SYSTEMD)
redisCommunicateSystemd("STATUS=Writing initial AOF, can't exit.\n");
serverCommunicateSystemd("STATUS=Writing initial AOF, can't exit.\n");
goto error;
}
}
@ -4476,7 +4476,7 @@ int finishShutdown(void) {
if ((server.saveparamslen > 0 && !nosave) || save) {
serverLog(LL_NOTICE,"Saving the final RDB snapshot before exiting.");
if (server.supervised_mode == SUPERVISED_SYSTEMD)
redisCommunicateSystemd("STATUS=Saving the final RDB snapshot\n");
serverCommunicateSystemd("STATUS=Saving the final RDB snapshot\n");
/* Snapshotting. Perform a SYNC SAVE and exit */
rdbSaveInfo rsi, *rsiptr;
rsiptr = rdbPopulateSaveInfo(&rsi);
@ -4492,7 +4492,7 @@ int finishShutdown(void) {
} else {
serverLog(LL_WARNING,"Error trying to save the DB, can't exit.");
if (server.supervised_mode == SUPERVISED_SYSTEMD)
redisCommunicateSystemd("STATUS=Error trying to save the DB, can't exit.\n");
serverCommunicateSystemd("STATUS=Error trying to save the DB, can't exit.\n");
goto error;
}
}
@ -6349,7 +6349,7 @@ int changeListener(connListener *listener) {
/* Just close the server if port disabled */
if (listener->port == 0) {
if (server.set_proc_title) redisSetProcTitle(NULL);
if (server.set_proc_title) serverSetProcTitle(NULL);
return C_OK;
}
@ -6363,7 +6363,7 @@ int changeListener(connListener *listener) {
serverPanic("Unrecoverable error creating %s accept handler.", listener->ct->get_type(NULL));
}
if (server.set_proc_title) redisSetProcTitle(NULL);
if (server.set_proc_title) serverSetProcTitle(NULL);
return C_OK;
}
@ -6449,7 +6449,7 @@ void closeChildUnusedResourceAfterFork(void) {
}
/* purpose is one of CHILD_TYPE_ types */
int redisFork(int purpose) {
int serverFork(int purpose) {
if (isMutuallyExclusiveChildType(purpose)) {
if (hasActiveChildProcess()) {
errno = EEXIST;
@ -6749,7 +6749,7 @@ int validateProcTitleTemplate(const char *template) {
return ok;
}
int redisSetProcTitle(char *title) {
int serverSetProcTitle(char *title) {
#ifdef USE_SETPROCTITLE
if (!title) title = server.exec_argv[0];
sds proc_title = expandProcTitleTemplate(server.proc_title_template, title);
@ -6764,7 +6764,7 @@ int redisSetProcTitle(char *title) {
return C_OK;
}
void redisSetCpuAffinity(const char *cpulist) {
void serverSetCpuAffinity(const char *cpulist) {
#ifdef USE_SETCPUAFFINITY
setcpuaffinity(cpulist);
#else
@ -6774,7 +6774,7 @@ void redisSetCpuAffinity(const char *cpulist) {
/* Send a notify message to systemd. Returns sd_notify return code which is
* a positive number on success. */
int redisCommunicateSystemd(const char *sd_notify_msg) {
int serverCommunicateSystemd(const char *sd_notify_msg) {
#ifdef HAVE_LIBSYSTEMD
int ret = sd_notify(0, sd_notify_msg);
@ -6812,7 +6812,7 @@ static int redisSupervisedSystemd(void) {
"systemd supervision requested or auto-detected, but Redis is compiled without libsystemd support!");
return 0;
#else
if (redisCommunicateSystemd("STATUS=Redis is loading...\n") <= 0)
if (serverCommunicateSystemd("STATUS=Redis is loading...\n") <= 0)
return 0;
serverLog(LL_NOTICE,
"Supervised by systemd. Please make sure you set appropriate values for TimeoutStartSec and TimeoutStopSec in your service unit.");
@ -7169,7 +7169,7 @@ int main(int argc, char **argv) {
initServer();
if (background || server.pidfile) createPidFile();
if (server.set_proc_title) redisSetProcTitle(NULL);
if (server.set_proc_title) serverSetProcTitle(NULL);
redisAsciiArt();
checkTcpBacklogSettings();
if (server.cluster_enabled) {
@ -7207,17 +7207,17 @@ int main(int argc, char **argv) {
if (server.supervised_mode == SUPERVISED_SYSTEMD) {
if (!server.masterhost) {
redisCommunicateSystemd("STATUS=Ready to accept connections\n");
serverCommunicateSystemd("STATUS=Ready to accept connections\n");
} else {
redisCommunicateSystemd("STATUS=Ready to accept connections in read-only mode. Waiting for MASTER <-> REPLICA sync\n");
serverCommunicateSystemd("STATUS=Ready to accept connections in read-only mode. Waiting for MASTER <-> REPLICA sync\n");
}
redisCommunicateSystemd("READY=1\n");
serverCommunicateSystemd("READY=1\n");
}
} else {
sentinelIsRunning();
if (server.supervised_mode == SUPERVISED_SYSTEMD) {
redisCommunicateSystemd("STATUS=Ready to accept connections\n");
redisCommunicateSystemd("READY=1\n");
serverCommunicateSystemd("STATUS=Ready to accept connections\n");
serverCommunicateSystemd("READY=1\n");
}
}
@ -7226,7 +7226,7 @@ int main(int argc, char **argv) {
serverLog(LL_WARNING,"WARNING: You specified a maxmemory value that is less than 1MB (current value is %llu bytes). Are you sure this is what you really want?", server.maxmemory);
}
redisSetCpuAffinity(server.server_cpulist);
serverSetCpuAffinity(server.server_cpulist);
setOOMScoreAdj(-1);
aeMain(server.el);

10
src/server.h
View File

@ -2551,11 +2551,11 @@ void getRandomHexChars(char *p, size_t len);
void getRandomBytes(unsigned char *p, size_t len);
uint64_t crc64(uint64_t crc, const unsigned char *s, uint64_t l);
void exitFromChild(int retcode);
long long redisPopcount(void *s, long count);
int redisSetProcTitle(char *title);
long long serverPopcount(void *s, long count);
int serverSetProcTitle(char *title);
int validateProcTitleTemplate(const char *template);
int redisCommunicateSystemd(const char *sd_notify_msg);
void redisSetCpuAffinity(const char *cpulist);
int serverCommunicateSystemd(const char *sd_notify_msg);
void serverSetCpuAffinity(const char *cpulist);
/* afterErrorReply flags */
#define ERR_REPLY_FLAG_NO_STATS_UPDATE (1ULL<<0) /* Indicating that we should not update
@ -2906,7 +2906,7 @@ void sendChildInfo(childInfoType info_type, size_t keys, char *pname);
void receiveChildInfo(void);
/* Fork helpers */
int redisFork(int purpose);
int serverFork(int purpose);
int hasActiveChildProcess(void);
void resetChildState(void);
int isMutuallyExclusiveChildType(int type);