X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/250e7f690825f506306e3c091ba4465c206726bd..6df450b77c34729aa7a1138051bbaf0acd48563c:/src/redis.c

diff --git a/src/redis.c b/src/redis.c
index 03dc2ed1..5741bc90 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -641,6 +641,50 @@ long long getOperationsPerSecond(void) {
     return sum / REDIS_OPS_SEC_SAMPLES;
 }
 
+void closeTimedoutClient(redisClient *c) {
+    time_t now = time(NULL);
+
+    if (server.maxidletime &&
+        !(c->flags & REDIS_SLAVE) &&    /* no timeout for slaves */
+        !(c->flags & REDIS_MASTER) &&   /* no timeout for masters */
+        !(c->flags & REDIS_BLOCKED) &&  /* no timeout for BLPOP */
+        dictSize(c->pubsub_channels) == 0 && /* no timeout for pubsub */
+        listLength(c->pubsub_patterns) == 0 &&
+        (now - c->lastinteraction > server.maxidletime))
+    {
+        redisLog(REDIS_VERBOSE,"Closing idle client");
+        freeClient(c);
+    } else if (c->flags & REDIS_BLOCKED) {
+        if (c->bpop.timeout != 0 && c->bpop.timeout < now) {
+            addReply(c,shared.nullmultibulk);
+            unblockClientWaitingData(c);
+        }
+    }
+}
+
+void clientsCron(void) {
+    /* Make sure to process at least 1/100 of clients per call.
+     * Since this function is called 10 times per second we are sure that
+     * in the worst case we process all the clients in 10 seconds.
+     * In normal conditions (a reasonable number of clients) we process
+     * all the clients in a shorter time. */
+    int iterations = listLength(server.clients)/100;
+    if (iterations < 50) iterations = 50;
+
+    while(listLength(server.clients) && iterations--) {
+        redisClient *c;
+        listNode *head;
+
+        /* Rotate the list, take the current head, process.
+         * 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);
+        closeTimedoutClient(c);
+    }
+}
+
 int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
     int j, loops = server.cronloops;
     REDIS_NOTUSED(eventLoop);
@@ -712,9 +756,8 @@ int serverCron(struct aeEventLoop *eventLoop, long long id, void *clientData) {
             zmalloc_used_memory());
     }
 
-    /* Close connections of timedout clients */
-    if ((server.maxidletime && !(loops % 100)) || server.bpop_blocked_clients)
-        closeTimedoutClients();
+    /* We need to do a few operations on clients asynchronously. */
+    clientsCron();
 
     /* Start a scheduled AOF rewrite if this was requested by the user while
      * a BGSAVE was in progress. */
@@ -939,8 +982,8 @@ void initServerConfig() {
     server.maxmemory = 0;
     server.maxmemory_policy = REDIS_MAXMEMORY_VOLATILE_LRU;
     server.maxmemory_samples = 3;
-    server.hash_max_zipmap_entries = REDIS_HASH_MAX_ZIPMAP_ENTRIES;
-    server.hash_max_zipmap_value = REDIS_HASH_MAX_ZIPMAP_VALUE;
+    server.hash_max_ziplist_entries = REDIS_HASH_MAX_ZIPLIST_ENTRIES;
+    server.hash_max_ziplist_value = REDIS_HASH_MAX_ZIPLIST_VALUE;
     server.list_max_ziplist_entries = REDIS_LIST_MAX_ZIPLIST_ENTRIES;
     server.list_max_ziplist_value = REDIS_LIST_MAX_ZIPLIST_VALUE;
     server.set_max_intset_entries = REDIS_SET_MAX_INTSET_ENTRIES;