X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/f63f0928c3e08f60f6b8557dc7c5d635834f990b..6eaad66373982aa9c1c0ff6b584c542670548d0e:/src/redis.c

diff --git a/src/redis.c b/src/redis.c
index 8680797a..91371a00 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -345,7 +345,7 @@ unsigned int dictEncObjHash(const void *key) {
     }
 }
 
-/* Sets type */
+/* Sets type and diskstore negative caching hash table */
 dictType setDictType = {
     dictEncObjHash,            /* hash function */
     NULL,                      /* key dup */
@@ -596,7 +596,7 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
             }
             updateDictResizePolicy();
         }
-    } else {
+    } else if (!server.ds_enabled) {
         /* If there is not a background saving in progress check if
          * we have to save now */
          time_t now = time(NULL);
@@ -769,7 +769,7 @@ void initServerConfig() {
     server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_LRU;
     server.maxmemory_samples = 3;
     server.ds_enabled = 0;
-    server.ds_path = zstrdup("/tmp/redis.ds");
+    server.ds_path = sdsnew("/tmp/redis.ds");
     server.cache_max_memory = 64LL*1024*1024; /* 64 MB of RAM */
     server.cache_blocked_clients = 0;
     server.hash_max_zipmap_entries = REDIS_HASH_MAX_ZIPMAP_ENTRIES;
@@ -778,6 +778,7 @@ void initServerConfig() {
     server.list_max_ziplist_value = REDIS_LIST_MAX_ZIPLIST_VALUE;
     server.set_max_intset_entries = REDIS_SET_MAX_INTSET_ENTRIES;
     server.shutdown_asap = 0;
+    server.cache_flush_delay = 0;
 
     updateLRUClock();
     resetServerSaveParams();
@@ -826,8 +827,7 @@ void initServer() {
     server.slaves = listCreate();
     server.monitors = listCreate();
     server.unblocked_clients = listCreate();
-    server.cache_flush_queue = listCreate();
-    server.cache_flush_delay = 0;
+    server.cache_io_queue = listCreate();
 
     createSharedObjects();
     server.el = aeCreateEventLoop();
@@ -854,8 +854,11 @@ void initServer() {
         server.db[j].expires = dictCreate(&keyptrDictType,NULL);
         server.db[j].blocking_keys = dictCreate(&keylistDictType,NULL);
         server.db[j].watched_keys = dictCreate(&keylistDictType,NULL);
-        if (server.ds_enabled)
+        if (server.ds_enabled) {
             server.db[j].io_keys = dictCreate(&keylistDictType,NULL);
+            server.db[j].io_negcache = dictCreate(&setDictType,NULL);
+            server.db[j].io_queued = dictCreate(&setDictType,NULL);
+        }
         server.db[j].id = j;
     }
     server.pubsub_channels = dictCreate(&keylistDictType,NULL);
@@ -1050,7 +1053,9 @@ int prepareForShutdown() {
         kill(server.bgsavechildpid,SIGKILL);
         rdbRemoveTempFile(server.bgsavechildpid);
     }
-    if (server.appendonly) {
+    if (server.ds_enabled) {
+        /* FIXME: flush all objects on disk */
+    } else if (server.appendonly) {
         /* Append only file: fsync() the AOF and exit */
         aof_fsync(server.appendfd);
     } else if (server.saveparamslen > 0) {
@@ -1436,7 +1441,7 @@ 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);
     }
 }
@@ -1493,7 +1498,9 @@ int main(int argc, char **argv) {
     linuxOvercommitMemoryWarning();
 #endif
     start = time(NULL);
-    if (server.appendonly) {
+    if (server.ds_enabled) {
+        redisLog(REDIS_NOTICE,"DB not loaded (running with disk back end)");
+    } else if (server.appendonly) {
         if (loadAppendOnlyFile(server.appendfilename) == REDIS_OK)
             redisLog(REDIS_NOTICE,"DB loaded from append only file: %ld seconds",time(NULL)-start);
     } else {