BSD license added to every C source and header file.

[redis.git] / src / replication.c

diff --git a/src/replication.c b/src/replication.c
index 72b88977afeb7aa5f7b161fc15a7445726aea2f3..720cd4c1959ff6342f5088c2941eb4e7bd53d570 100644 (file)
--- a/src/replication.c
+++ b/src/replication.c
@@ -1,8 +1,40 @@
+/* Asynchronous replication implementation.
+ *
+ * Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *   * Neither the name of Redis nor the names of its contributors may be used
+ *     to endorse or promote products derived from this software without
+ *     specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
 #include "redis.h"
 
 #include <sys/time.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <sys/socket.h>
 #include <sys/stat.h>
 
 /* ---------------------------------- MASTER -------------------------------- */
@@ -53,10 +85,12 @@ void replicationFeedMonitors(redisClient *c, list *monitors, int dictid, robj **
     gettimeofday(&tv,NULL);
     cmdrepr = sdscatprintf(cmdrepr,"%ld.%06ld ",(long)tv.tv_sec,(long)tv.tv_usec);
     if (c->flags & REDIS_LUA_CLIENT) {
-        cmdrepr = sdscatprintf(cmdrepr,"[%d lua] ", dictid);
+        cmdrepr = sdscatprintf(cmdrepr,"[%d lua] ",dictid);
+    } else if (c->flags & REDIS_UNIX_SOCKET) {
+        cmdrepr = sdscatprintf(cmdrepr,"[%d unix:%s] ",dictid,server.unixsocket);
     } else {
         anetPeerToString(c->fd,ip,&port);
-        cmdrepr = sdscatprintf(cmdrepr,"[%d %s:%d] ", dictid,ip,port);
+        cmdrepr = sdscatprintf(cmdrepr,"[%d %s:%d] ",dictid,ip,port);
     }
 
     for (j = 0; j < argc; j++) {
@@ -720,7 +754,7 @@ void replicationCron(void) {
     if (server.masterhost && server.repl_state == REDIS_REPL_TRANSFER &&
         (time(NULL)-server.repl_transfer_lastio) > server.repl_timeout)
     {
-        redisLog(REDIS_WARNING,"Timeout receiving bulk data from MASTER...");
+        redisLog(REDIS_WARNING,"Timeout receiving bulk data from MASTER... If the problem persists try to set the 'repl-timeout' parameter in redis.conf to a larger value.");
         replicationAbortSyncTransfer();
     }
 
@@ -744,7 +778,7 @@ void replicationCron(void) {
      * So slaves can implement an explicit timeout to masters, and will
      * be able to detect a link disconnection even if the TCP connection
      * will not actually go down. */
-    if (!(server.cronloops % (server.repl_ping_slave_period*10))) {
+    if (!(server.cronloops % (server.repl_ping_slave_period * REDIS_HZ))) {
         listIter li;
         listNode *ln;