lame typo causing bad hashes memory characteristic

[redis.git] / src / redis.c

diff --git a/src/redis.c b/src/redis.c
index c567710eb2311694a9b92eba4a47a11fc4280bdd..5aabe3bcb10c3d8605cbc792389cecfd412a17d7 100644 (file)
--- a/src/redis.c
+++ b/src/redis.c
@@ -583,19 +583,39 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
     if ((server.maxidletime && !(loops % 100)) || server.bpop_blocked_clients)
         closeTimedoutClients();
 
-    /* Check if a background saving or AOF rewrite in progress terminated */
+    /* Check if a background saving or AOF rewrite in progress terminated. */
     if (server.bgsavechildpid != -1 || server.bgrewritechildpid != -1) {
         int statloc;
         pid_t pid;
 
         if ((pid = wait3(&statloc,WNOHANG,NULL)) != 0) {
+            int exitcode = WEXITSTATUS(statloc);
+            int bysignal = 0;
+            
+            if (WIFSIGNALED(statloc)) bysignal = WTERMSIG(statloc);
+
             if (pid == server.bgsavechildpid) {
-                backgroundSaveDoneHandler(statloc);
+                backgroundSaveDoneHandler(exitcode,bysignal);
             } else {
-                backgroundRewriteDoneHandler(statloc);
+                backgroundRewriteDoneHandler(exitcode,bysignal);
             }
             updateDictResizePolicy();
         }
+    } else if (server.bgsavethread != (pthread_t) -1) {
+        if (server.bgsavethread != (pthread_t) -1) {
+            int state;
+
+            pthread_mutex_lock(&server.bgsavethread_mutex);
+            state = server.bgsavethread_state;
+            pthread_mutex_unlock(&server.bgsavethread_mutex);
+
+            if (state == REDIS_BGSAVE_THREAD_DONE_OK ||
+                state == REDIS_BGSAVE_THREAD_DONE_ERR)
+            {
+                backgroundSaveDoneHandler(
+                    (state == REDIS_BGSAVE_THREAD_DONE_OK) ? 0 : 1, 0);
+            }
+        }
     } else if (!server.ds_enabled) {
         /* If there is not a background saving in progress check if
          * we have to save now */
@@ -749,7 +769,6 @@ void initServerConfig() {
     server.syslog_enabled = 0;
     server.syslog_ident = zstrdup("redis");
     server.syslog_facility = LOG_LOCAL0;
-    server.glueoutputbuf = 1;
     server.daemonize = 0;
     server.appendonly = 0;
     server.appendfsync = APPENDFSYNC_EVERYSEC;
@@ -868,6 +887,8 @@ void initServer() {
     server.cronloops = 0;
     server.bgsavechildpid = -1;
     server.bgrewritechildpid = -1;
+    server.bgsavethread_state = REDIS_BGSAVE_THREAD_UNACTIVE;
+    server.bgsavethread = (pthread_t) -1;
     server.bgrewritebuf = sdsempty();
     server.aofbuf = sdsempty();
     server.lastsave = time(NULL);
@@ -1127,9 +1148,11 @@ sds genRedisInfoString(void) {
     int j;
     char hmem[64];
     struct rusage self_ru, c_ru;
+    unsigned long lol, bib;
 
     getrusage(RUSAGE_SELF, &self_ru);
     getrusage(RUSAGE_CHILDREN, &c_ru);
+    getClientsMaxBuffers(&lol,&bib);
 
     bytesToHuman(hmem,zmalloc_used_memory());
     info = sdscatprintf(sdsempty(),
@@ -1148,6 +1171,8 @@ sds genRedisInfoString(void) {
         "used_cpu_user_childrens:%.2f\r\n"
         "connected_clients:%d\r\n"
         "connected_slaves:%d\r\n"
+        "client_longest_output_list:%lu\r\n"
+        "client_biggest_input_buf:%lu\r\n"
         "blocked_clients:%d\r\n"
         "used_memory:%zu\r\n"
         "used_memory_human:%s\r\n"
@@ -1187,6 +1212,7 @@ sds genRedisInfoString(void) {
         (float)c_ru.ru_stime.tv_sec+(float)c_ru.ru_stime.tv_usec/1000000,
         listLength(server.clients)-listLength(server.slaves),
         listLength(server.slaves),
+        lol, bib,
         server.bpop_blocked_clients,
         zmalloc_used_memory(),
         hmem,
@@ -1200,7 +1226,7 @@ sds genRedisInfoString(void) {
         server.loading,
         server.appendonly,
         server.dirty,
-        server.bgsavechildpid != -1,
+        server.bgsavechildpid != -1 || server.bgsavethread != (pthread_t) -1,
         server.lastsave,
         server.bgrewritechildpid != -1,
         server.stat_numconnections,
@@ -1279,6 +1305,19 @@ sds genRedisInfoString(void) {
             eta
         );
     }
+
+    info = sdscat(info,"allocation_stats:");
+    for (j = 0; j <= ZMALLOC_MAX_ALLOC_STAT; j++) {
+        size_t count = zmalloc_allocations_for_size(j);
+        if (count) {
+            if (info[sdslen(info)-1] != ':') info = sdscatlen(info,",",1);
+            info = sdscatprintf(info,"%s%d=%zu",
+                (j == ZMALLOC_MAX_ALLOC_STAT) ? ">=" : "",
+                j,count);
+        }
+    }
+    info = sdscat(info,"\r\n");
+
     for (j = 0; j < server.dbnum; j++) {
         long long keys, vkeys;
 
@@ -1441,7 +1480,7 @@ void createPidFile(void) {
     /* Try to write the pid file in a best-effort way. */
     FILE *fp = fopen(server.pidfile,"w");
     if (fp) {
-        fprintf(fp,"%d\n",getpid());
+        fprintf(fp,"%d\n",(int)getpid());
         fclose(fp);
     }
 }