X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/edb952532d0f6c267fc0ebf7209404dd65df2e18..4c0c1fff5a5abebfe903251ab56176b18cfc5688:/src/aof.c

diff --git a/src/aof.c b/src/aof.c
index 607bdce8..441ccaf1 100644
--- a/src/aof.c
+++ b/src/aof.c
@@ -154,6 +154,7 @@ void stopAppendOnly(void) {
         aofRewriteBufferReset();
         aofRemoveTempFile(server.aof_child_pid);
         server.aof_child_pid = -1;
+        server.aof_rewrite_time_start = -1;
     }
 }
 
@@ -249,6 +250,13 @@ void flushAppendOnlyFile(int force) {
                                    strerror(errno),
                                    (long)nwritten,
                                    (long)sdslen(server.aof_buf));
+
+            if (ftruncate(server.aof_fd, server.aof_current_size) == -1) {
+                redisLog(REDIS_WARNING, "Could not remove short write "
+                         "from the append-only file.  Redis may refuse "
+                         "to load the AOF the next time it starts.  "
+                         "ftruncate: %s", strerror(errno));
+            }
         }
         exit(1);
     }
@@ -941,6 +949,7 @@ int rewriteAppendOnlyFileBackground(void) {
         redisLog(REDIS_NOTICE,
             "Background append only file rewriting started by pid %d",childpid);
         server.aof_rewrite_scheduled = 0;
+        server.aof_rewrite_time_start = time(NULL);
         server.aof_child_pid = childpid;
         updateDictResizePolicy();
         /* We set appendseldb to -1 in order to force the next call to the
@@ -1091,6 +1100,8 @@ void backgroundRewriteDoneHandler(int exitcode, int bysignal) {
             server.aof_buf = sdsempty();
         }
 
+        server.aof_lastbgrewrite_status = REDIS_OK;
+
         redisLog(REDIS_NOTICE, "Background AOF rewrite finished successfully");
         /* Change state from WAIT_REWRITE to ON if needed */
         if (server.aof_state == REDIS_AOF_WAIT_REWRITE)
@@ -1102,9 +1113,13 @@ void backgroundRewriteDoneHandler(int exitcode, int bysignal) {
         redisLog(REDIS_VERBOSE,
             "Background AOF rewrite signal handler took %lldus", ustime()-now);
     } else if (!bysignal && exitcode != 0) {
+        server.aof_lastbgrewrite_status = REDIS_ERR;
+
         redisLog(REDIS_WARNING,
             "Background AOF rewrite terminated with error");
     } else {
+        server.aof_lastbgrewrite_status = REDIS_ERR;
+
         redisLog(REDIS_WARNING,
             "Background AOF rewrite terminated by signal %d", bysignal);
     }
@@ -1113,6 +1128,8 @@ cleanup:
     aofRewriteBufferReset();
     aofRemoveTempFile(server.aof_child_pid);
     server.aof_child_pid = -1;
+    server.aof_rewrite_time_last = time(NULL)-server.aof_rewrite_time_start;
+    server.aof_rewrite_time_start = -1;
     /* Schedule a new rewrite if we are waiting for it to switch the AOF ON. */
     if (server.aof_state == REDIS_AOF_WAIT_REWRITE)
         server.aof_rewrite_scheduled = 1;