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Merge branch 'unstable' into RELEASE_0_9

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Former-commit-id: d5d5f6ae06c9608b8edf3ea28a518779846a8802
This commit is contained in:
John Sully 2019-03-06 16:39:15 -05:00
commit 13de2e2e8b
9 changed files with 96 additions and 59 deletions
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2
src/asciilogo.h
View File

@ -27,7 +27,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
char *ascii_logo =
const char *ascii_logo =
" \n"
" \n"
" KeyDB %s (%s/%d) %s bit\n"

8
src/bio.h
View File

@ -27,6 +27,10 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef __cplusplus
extern "C" {
#endif
/* Exported API */
void bioInit(void);
void bioCreateBackgroundJob(int type, void *arg1, void *arg2, void *arg3);
@ -40,3 +44,7 @@ void bioKillThreads(void);
#define BIO_AOF_FSYNC 1 /* Deferred AOF fsync. */
#define BIO_LAZY_FREE 2 /* Deferred objects freeing. */
#define BIO_NUM_OPS 3
#ifdef __cplusplus
}
#endif

6
src/config.h
View File

@ -126,8 +126,14 @@
#if ((defined __linux && defined(__GLIBC__)) || defined __APPLE__)
#define USE_SETPROCTITLE
#define INIT_SETPROCTITLE_REPLACEMENT
#ifdef __cplusplus
extern "C" {
#endif
void spt_init(int argc, char *argv[]);
void setproctitle(const char *fmt, ...);
#ifdef __cplusplus
}
#endif
#endif
/* Byte ordering detection */

2
src/latency.c
View File

@ -95,7 +95,7 @@ void latencyMonitorInit(void) {
* This function is usually called via latencyAddSampleIfNeeded(), that
* is a macro that only adds the sample if the latency is higher than
* server.latency_monitor_threshold. */
void latencyAddSample(char *event, mstime_t latency) {
void latencyAddSample(const char *event, mstime_t latency) {
struct latencyTimeSeries *ts = dictFetchValue(server.latency_events,event);
time_t now = time(NULL);
int prev;

11
src/latency.h
View File

@ -34,6 +34,10 @@
#ifndef __LATENCY_H
#define __LATENCY_H
#ifdef __cplusplus
extern "C" {
#endif
#define LATENCY_TS_LEN 160 /* History length for every monitored event. */
/* Representation of a latency sample: the sampling time and the latency
@ -62,7 +66,7 @@ struct latencyStats {
};
void latencyMonitorInit(void);
void latencyAddSample(char *event, mstime_t latency);
void latencyAddSample(const char *event, mstime_t latency);
int THPIsEnabled(void);
/* Latency monitoring macros. */
@ -90,4 +94,9 @@ int THPIsEnabled(void);
#define latencyRemoveNestedEvent(event_var,nested_var) \
event_var += nested_var;
#ifdef __cplusplus
}
#endif
#endif /* __LATENCY_H */

2
src/module.c
View File

@ -4739,7 +4739,7 @@ void moduleUnregisterCommands(struct RedisModule *module) {
if (cmd->proc == RedisModuleCommandDispatcher) {
RedisModuleCommandProxy *cp =
(void*)(unsigned long)cmd->getkeys_proc;
sds cmdname = cp->rediscmd->name;
sds cmdname = (sds)cp->rediscmd->name;
if (cp->module == module) {
dictDelete(server.commands,cmdname);
dictDelete(server.orig_commands,cmdname);

102
src/server.c → src/server.cpp
View File

@ -35,7 +35,7 @@
#include "latency.h"
#include "atomicvar.h"
#include "storage.h"
#include <thread>
#include <time.h>
#include <signal.h>
#include <sys/wait.h>
@ -1008,7 +1008,7 @@ struct redisCommand redisCommandTable[] = {
/* We use a private localtime implementation which is fork-safe. The logging
* function of Redis may be called from other threads. */
void nolocks_localtime(struct tm *tmp, time_t t, time_t tz, int dst);
extern "C" void nolocks_localtime(struct tm *tmp, time_t t, time_t tz, int dst);
/* Low level logging. To use only for very big messages, otherwise
* serverLog() is to prefer. */
@ -1133,13 +1133,13 @@ void exitFromChild(int retcode) {
* keys and redis objects as values (objects can hold SDS strings,
* lists, sets). */
void dictVanillaFree(void *privdata, void *val)
extern "C" void dictVanillaFree(void *privdata, void *val)
{
DICT_NOTUSED(privdata);
zfree(val);
}
void dictListDestructor(void *privdata, void *val)
extern "C" void dictListDestructor(void *privdata, void *val)
{
DICT_NOTUSED(privdata);
listRelease((list*)val);
@ -1159,12 +1159,12 @@ int dictSdsKeyCompare(void *privdata, const void *key1,
/* A case insensitive version used for the command lookup table and other
* places where case insensitive non binary-safe comparison is needed. */
int dictSdsKeyCaseCompare(void *privdata, const void *key1,
extern "C" int dictSdsKeyCaseCompare(void *privdata, const void *key1,
const void *key2)
{
DICT_NOTUSED(privdata);
return strcasecmp(key1, key2) == 0;
return strcasecmp((const char*)key1, (const char*)key2) == 0;
}
void dictObjectDestructor(void *privdata, void *val)
@ -1172,25 +1172,25 @@ void dictObjectDestructor(void *privdata, void *val)
DICT_NOTUSED(privdata);
if (val == NULL) return; /* Lazy freeing will set value to NULL. */
decrRefCount(val);
decrRefCount((robj*)val);
}
void dictSdsDestructor(void *privdata, void *val)
{
DICT_NOTUSED(privdata);
sdsfree(val);
sdsfree((sds)val);
}
int dictObjKeyCompare(void *privdata, const void *key1,
const void *key2)
{
const robj *o1 = key1, *o2 = key2;
const robj *o1 = (const robj*)key1, *o2 = (const robj*)key2;
return dictSdsKeyCompare(privdata,ptrFromObj(o1),ptrFromObj(o2));
}
uint64_t dictObjHash(const void *key) {
const robj *o = key;
const robj *o = (const robj*)key;
void *ptr = ptrFromObj(o);
return dictGenHashFunction(ptr, sdslen((sds)ptr));
}
@ -1199,7 +1199,7 @@ uint64_t dictSdsHash(const void *key) {
return dictGenHashFunction((unsigned char*)key, sdslen((char*)key));
}
uint64_t dictSdsCaseHash(const void *key) {
extern "C" uint64_t dictSdsCaseHash(const void *key) {
return dictGenCaseHashFunction((unsigned char*)key, sdslen((char*)key));
}
@ -1662,8 +1662,8 @@ void clientsCron(int iel) {
* This way if the client must be removed from the list it's the
* first element and we don't incur into O(N) computation. */
listRotate(server.clients);
head = listFirst(server.clients);
c = listNodeValue(head);
head = (listNode*)listFirst(server.clients);
c = (client*)listNodeValue(head);
if (c->iel == iel)
{
fastlock_lock(&c->lock);
@ -2144,7 +2144,7 @@ void afterSleep(struct aeEventLoop *eventLoop) {
/* =========================== Server initialization ======================== */
void createSharedObjects(void) {
extern "C" void createSharedObjects(void) {
int j;
shared.crlf = createObject(OBJ_STRING,sdsnew("\r\n"));
@ -2858,7 +2858,7 @@ void initServer(void) {
createSharedObjects();
adjustOpenFilesLimit();
server.db = zmalloc(sizeof(redisDb)*server.dbnum, MALLOC_LOCAL);
server.db = (redisDb*)zmalloc(sizeof(redisDb)*server.dbnum, MALLOC_LOCAL);
/* Create the Redis databases, and initialize other internal state. */
for (int j = 0; j < server.dbnum; j++) {
@ -2967,7 +2967,7 @@ void initServer(void) {
/* Parse the flags string description 'strflags' and set them to the
* command 'c'. If the flags are all valid C_OK is returned, otherwise
* C_ERR is returned (yet the recognized flags are set in the command). */
int populateCommandTableParseFlags(struct redisCommand *c, char *strflags) {
int populateCommandTableParseFlags(struct redisCommand *c, const char *strflags) {
int argc;
sds *argv;
@ -3074,7 +3074,7 @@ int redisOpArrayAppend(redisOpArray *oa, struct redisCommand *cmd, int dbid,
{
redisOp *op;
oa->ops = zrealloc(oa->ops,sizeof(redisOp)*(oa->numops+1), MALLOC_LOCAL);
oa->ops = (redisOp*)zrealloc(oa->ops,sizeof(redisOp)*(oa->numops+1), MALLOC_LOCAL);
op = oa->ops+oa->numops;
op->cmd = cmd;
op->dbid = dbid;
@ -3101,15 +3101,15 @@ void redisOpArrayFree(redisOpArray *oa) {
/* ====================== Commands lookup and execution ===================== */
struct redisCommand *lookupCommand(sds name) {
return dictFetchValue(server.commands, name);
extern "C" struct redisCommand *lookupCommand(sds name) {
return (struct redisCommand*)dictFetchValue(server.commands, name);
}
struct redisCommand *lookupCommandByCString(char *s) {
struct redisCommand *lookupCommandByCString(const char *s) {
struct redisCommand *cmd;
sds name = sdsnew(s);
cmd = dictFetchValue(server.commands, name);
cmd = (struct redisCommand*)dictFetchValue(server.commands, name);
sdsfree(name);
return cmd;
}
@ -3122,9 +3122,9 @@ struct redisCommand *lookupCommandByCString(char *s) {
* rewriteClientCommandVector() in order to set client->cmd pointer
* correctly even if the command was renamed. */
struct redisCommand *lookupCommandOrOriginal(sds name) {
struct redisCommand *cmd = dictFetchValue(server.commands, name);
struct redisCommand *cmd = (struct redisCommand*)dictFetchValue(server.commands, name);
if (!cmd) cmd = dictFetchValue(server.orig_commands,name);
if (!cmd) cmd = (struct redisCommand*)dictFetchValue(server.orig_commands,name);
return cmd;
}
@ -3169,7 +3169,7 @@ void alsoPropagate(struct redisCommand *cmd, int dbid, robj **argv, int argc,
if (server.loading) return; /* No propagation during loading. */
argvcopy = zmalloc(sizeof(robj*)*argc, MALLOC_LOCAL);
argvcopy = (robj**)zmalloc(sizeof(robj*)*argc, MALLOC_LOCAL);
for (j = 0; j < argc; j++) {
argvcopy[j] = argv[j];
incrRefCount(argv[j]);
@ -3286,7 +3286,7 @@ void call(client *c, int flags) {
/* Log the command into the Slow log if needed, and populate the
* per-command statistics that we show in INFO commandstats. */
if (flags & CMD_CALL_SLOWLOG && c->cmd->proc != execCommand) {
char *latency_event = (c->cmd->flags & CMD_FAST) ?
const char *latency_event = (c->cmd->flags & CMD_FAST) ?
"fast-command" : "command";
latencyAddSampleIfNeeded(latency_event,duration/1000);
slowlogPushEntryIfNeeded(c,c->argv,c->argc,duration);
@ -3378,7 +3378,7 @@ int processCommand(client *c) {
* go through checking for replication and QUIT will cause trouble
* when FORCE_REPLICATION is enabled and would be implemented in
* a regular command proc. */
if (!strcasecmp(ptrFromObj(c->argv[0]),"quit")) {
if (!strcasecmp((const char*)ptrFromObj(c->argv[0]),"quit")) {
addReply(c,shared.ok);
c->flags |= CLIENT_CLOSE_AFTER_REPLY;
return C_ERR;
@ -3389,7 +3389,7 @@ int processCommand(client *c) {
/* Now lookup the command and check ASAP about trivial error conditions
* such as wrong arity, bad command name and so forth. */
c->cmd = c->lastcmd = lookupCommand(ptrFromObj(c->argv[0]));
c->cmd = c->lastcmd = lookupCommand((sds)ptrFromObj(c->argv[0]));
if (!c->cmd) {
flagTransaction(c);
sds args = sdsempty();
@ -3754,7 +3754,7 @@ void timeCommand(client *c) {
}
/* Helper function for addReplyCommand() to output flags. */
int addReplyCommandFlag(client *c, struct redisCommand *cmd, int f, char *reply) {
int addReplyCommandFlag(client *c, struct redisCommand *cmd, int f, const char *reply) {
if (cmd->flags & f) {
addReplyStatus(c, reply);
return 1;
@ -3808,7 +3808,7 @@ void commandCommand(client *c) {
dictIterator *di;
dictEntry *de;
if (c->argc == 2 && !strcasecmp(ptrFromObj(c->argv[1]),"help")) {
if (c->argc == 2 && !strcasecmp((const char*)ptrFromObj(c->argv[1]),"help")) {
const char *help[] = {
"(no subcommand) -- Return details about all Redis commands.",
"COUNT -- Return the total number of commands in this Redis server.",
@ -3821,19 +3821,19 @@ NULL
addReplyArrayLen(c, dictSize(server.commands));
di = dictGetIterator(server.commands);
while ((de = dictNext(di)) != NULL) {
addReplyCommand(c, dictGetVal(de));
addReplyCommand(c, (redisCommand*)dictGetVal(de));
}
dictReleaseIterator(di);
} else if (!strcasecmp(ptrFromObj(c->argv[1]), "info")) {
} else if (!strcasecmp((const char*)ptrFromObj(c->argv[1]), "info")) {
int i;
addReplyArrayLen(c, c->argc-2);
for (i = 2; i < c->argc; i++) {
addReplyCommand(c, dictFetchValue(server.commands, ptrFromObj(c->argv[i])));
addReplyCommand(c, (redisCommand*)dictFetchValue(server.commands, ptrFromObj(c->argv[i])));
}
} else if (!strcasecmp(ptrFromObj(c->argv[1]), "count") && c->argc == 2) {
} else if (!strcasecmp((const char*)ptrFromObj(c->argv[1]), "count") && c->argc == 2) {
addReplyLongLong(c, dictSize(server.commands));
} else if (!strcasecmp(ptrFromObj(c->argv[1]),"getkeys") && c->argc >= 3) {
struct redisCommand *cmd = lookupCommand(ptrFromObj(c->argv[2]));
} else if (!strcasecmp((const char*)ptrFromObj(c->argv[1]),"getkeys") && c->argc >= 3) {
struct redisCommand *cmd = (redisCommand*)lookupCommand((sds)ptrFromObj(c->argv[2]));
int *keys, numkeys, j;
if (!cmd) {
@ -3894,7 +3894,7 @@ void bytesToHuman(char *s, unsigned long long n) {
/* Create the string returned by the INFO command. This is decoupled
* by the INFO command itself as we need to report the same information
* on memory corruption problems. */
sds genRedisInfoString(char *section) {
extern "C" sds genRedisInfoString(const char *section) {
sds info = sdsempty();
time_t uptime = server.unixtime-server.stat_starttime;
int j;
@ -3913,7 +3913,7 @@ sds genRedisInfoString(char *section) {
if (allsections || defsections || !strcasecmp(section,"server")) {
static int call_uname = 1;
static struct utsname name;
char *mode;
const char *mode;
if (server.cluster_enabled) mode = "cluster";
else if (server.sentinel_mode) mode = "sentinel";
@ -4333,8 +4333,8 @@ sds genRedisInfoString(char *section) {
listRewind(server.slaves,&li);
while((ln = listNext(&li))) {
client *slave = listNodeValue(ln);
char *state = NULL;
client *slave = (client*)listNodeValue(ln);
const char *state = NULL;
char ip[NET_IP_STR_LEN], *slaveip = slave->slave_ip;
int port;
long lag = 0;
@ -4451,7 +4451,7 @@ sds genRedisInfoString(char *section) {
}
void infoCommand(client *c) {
char *section = c->argc == 2 ? ptrFromObj(c->argv[1]) : "default";
const char *section = c->argc == 2 ? (const char*)ptrFromObj(c->argv[1]) : "default";
if (c->argc > 2) {
addReply(c,shared.syntaxerr);
@ -4557,8 +4557,8 @@ void usage(void) {
void redisAsciiArt(void) {
#include "asciilogo.h"
char *buf = zmalloc(1024*16, MALLOC_LOCAL);
char *mode;
char *buf = (char*)zmalloc(1024*16, MALLOC_LOCAL);
const char *mode;
if (server.cluster_enabled) mode = "cluster";
else if (server.sentinel_mode) mode = "sentinel";
@ -4592,7 +4592,7 @@ void redisAsciiArt(void) {
}
static void sigShutdownHandler(int sig) {
char *msg;
const char *msg;
switch (sig) {
case SIGINT:
@ -4644,7 +4644,7 @@ void setupSignalHandlers(void) {
return;
}
void memtest(size_t megabytes, int passes);
extern "C" void memtest(size_t megabytes, int passes);
/* Returns 1 if there is --sentinel among the arguments or if
* argv[0] contains "keydb-sentinel". */
@ -4701,7 +4701,7 @@ void redisOutOfMemoryHandler(size_t allocation_size) {
void redisSetProcTitle(char *title) {
#ifdef USE_SETPROCTITLE
char *server_mode = "";
const char *server_mode = "";
if (server.cluster_enabled) server_mode = " [cluster]";
else if (server.sentinel_mode) server_mode = " [sentinel]";
@ -4768,7 +4768,7 @@ int redisSupervisedSystemd(void) {
su.sun_path[0] = '\0';
memset(&iov, 0, sizeof(iov));
iov.iov_base = "READY=1";
iov.iov_base = (void*)"READY=1";
iov.iov_len = strlen("READY=1");
memset(&hdr, 0, sizeof(hdr));
@ -4890,7 +4890,7 @@ int main(int argc, char **argv) {
/* Store the executable path and arguments in a safe place in order
* to be able to restart the server later. */
server.executable = getAbsolutePath(argv[0]);
server.exec_argv = zmalloc(sizeof(char*)*(argc+1), MALLOC_LOCAL);
server.exec_argv = (char**)zmalloc(sizeof(char*)*(argc+1), MALLOC_LOCAL);
server.exec_argv[argc] = NULL;
for (j = 0; j < argc; j++) server.exec_argv[j] = zstrdup(argv[j]);
@ -4986,11 +4986,17 @@ int main(int argc, char **argv) {
(int)getpid());
if (argc == 1) {
serverLog(LL_WARNING, "Warning: no config file specified, using the default config. In order to specify a config file use %s /path/to/%s.conf", argv[0], server.sentinel_mode ? "sentinel" : "redis");
serverLog(LL_WARNING, "WARNING: no config file specified, using the default config. In order to specify a config file use %s /path/to/%s.conf", argv[0], server.sentinel_mode ? "sentinel" : "redis");
} else {
serverLog(LL_WARNING, "Configuration loaded");
}
if (server.cthreads > (int)std::thread::hardware_concurrency()) {
serverLog(LL_WARNING, "WARNING: server-threads is greater than this machine's core count. Truncating to %u threads", std::thread::hardware_concurrency());
server.cthreads = (int)std::thread::hardware_concurrency();
server.cthreads = std::max(server.cthreads, 1); // in case of any weird sign overflows
}
server.supervised = redisIsSupervised(server.supervised_mode);
int background = server.daemonize && !server.supervised;
if (background) daemonize();

12
src/server.h
View File

@ -1429,10 +1429,10 @@ typedef struct pubsubPattern {
typedef void redisCommandProc(client *c);
typedef int *redisGetKeysProc(struct redisCommand *cmd, robj **argv, int argc, int *numkeys);
struct redisCommand {
char *name;
const char *name;
redisCommandProc *proc;
int arity;
char *sflags; /* Flags as string representation, one char per flag. */
const char *sflags; /* Flags as string representation, one char per flag. */
uint64_t flags; /* The actual flags, obtained from the 'sflags' field. */
/* Use a function to determine keys arguments in a command line.
* Used for Redis Cluster redirect. */
@ -1908,7 +1908,7 @@ int freeMemoryIfNeededAndSafe(void);
int processCommand(client *c);
void setupSignalHandlers(void);
struct redisCommand *lookupCommand(sds name);
struct redisCommand *lookupCommandByCString(char *s);
struct redisCommand *lookupCommandByCString(const char *s);
struct redisCommand *lookupCommandOrOriginal(sds name);
void call(client *c, int flags);
void propagate(struct redisCommand *cmd, int dbid, robj **argv, int argc, int flags);
@ -1917,7 +1917,7 @@ void forceCommandPropagation(client *c, int flags);
void preventCommandPropagation(client *c);
void preventCommandAOF(client *c);
void preventCommandReplication(client *c);
int prepareForShutdown();
int prepareForShutdown(int flags);
#ifdef __GNUC__
void serverLog(int level, const char *fmt, ...)
__attribute__((format(printf, 2, 3)));
@ -2342,7 +2342,7 @@ void _serverPanic(const char *file, int line, const char *msg, ...);
void bugReportStart(void);
void serverLogObjectDebugInfo(const robj *o);
void sigsegvHandler(int sig, siginfo_t *info, void *secret);
sds genRedisInfoString(char *section);
sds genRedisInfoString(const char *section);
void enableWatchdog(int period);
void disableWatchdog(void);
void watchdogScheduleSignal(int period);
@ -2350,7 +2350,7 @@ void serverLogHexDump(int level, char *descr, void *value, size_t len);
int memtest_preserving_test(unsigned long *m, size_t bytes, int passes);
void mixDigest(unsigned char *digest, void *ptr, size_t len);
void xorDigest(unsigned char *digest, void *ptr, size_t len);
int populateCommandTableParseFlags(struct redisCommand *c, char *strflags);
int populateCommandTableParseFlags(struct redisCommand *c, const char *strflags);
inline int ielFromEventLoop(const aeEventLoop *eventLoop)
{

8
src/slowlog.h
View File

@ -30,6 +30,10 @@
#define SLOWLOG_ENTRY_MAX_ARGC 32
#define SLOWLOG_ENTRY_MAX_STRING 128
#ifdef __cplusplus
extern "C" {
#endif
/* This structure defines an entry inside the slow log list */
typedef struct slowlogEntry {
robj **argv;
@ -47,3 +51,7 @@ void slowlogPushEntryIfNeeded(client *c, robj **argv, int argc, long long durati
/* Exported commands */
void slowlogCommand(client *c);
#ifdef __cplusplus
}
#endif