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authorantirez <antirez@gmail.com>2011-12-21 11:58:42 +0100
committerantirez <antirez@gmail.com>2011-12-21 11:58:42 +0100
commit2c915bcf6d62e2e8d0868cddfda896fc989bc81f (patch)
tree6f9e4413d25033029e4984eb610034b576acd4c7 /src/aof.c
parente394114d95395fe9babb0a658de263a0811ec330 (diff)
downloadredis-2c915bcf6d62e2e8d0868cddfda896fc989bc81f.tar.gz
AOF fileds in the global server state, and define names, renamed with more consistent names. More work to do.
Diffstat (limited to 'src/aof.c')
-rw-r--r--src/aof.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/src/aof.c b/src/aof.c
index 331df45c9..27dfd3efb 100644
--- a/src/aof.c
+++ b/src/aof.c
@@ -45,7 +45,7 @@ void stopAppendOnly(void) {
* at runtime using the CONFIG command. */
int startAppendOnly(void) {
server.lastfsync = time(NULL);
- server.appendfd = open(server.appendfilename,O_WRONLY|O_APPEND|O_CREAT,0644);
+ server.appendfd = open(server.aof_filename,O_WRONLY|O_APPEND|O_CREAT,0644);
redisAssert(server.aof_state == REDIS_AOF_OFF);
if (server.appendfd == -1) {
redisLog(REDIS_WARNING,"Redis needs to enable the AOF but can't open the append only file: %s",strerror(errno));
@@ -86,10 +86,10 @@ void flushAppendOnlyFile(int force) {
if (sdslen(server.aofbuf) == 0) return;
- if (server.appendfsync == APPENDFSYNC_EVERYSEC)
+ if (server.aof_fsync == AOF_FSYNC_EVERYSEC)
sync_in_progress = bioPendingJobsOfType(REDIS_BIO_AOF_FSYNC) != 0;
- if (server.appendfsync == APPENDFSYNC_EVERYSEC && !force) {
+ if (server.aof_fsync == AOF_FSYNC_EVERYSEC && !force) {
/* With this append fsync policy we do background fsyncing.
* If the fsync is still in progress we can try to delay
* the write for a couple of seconds. */
@@ -130,7 +130,7 @@ void flushAppendOnlyFile(int force) {
}
exit(1);
}
- server.appendonly_current_size += nwritten;
+ server.aof_current_size += nwritten;
/* Re-use AOF buffer when it is small enough. The maximum comes from the
* arena size of 4k minus some overhead (but is otherwise arbitrary). */
@@ -143,17 +143,17 @@ void flushAppendOnlyFile(int force) {
/* Don't fsync if no-appendfsync-on-rewrite is set to yes and there are
* children doing I/O in the background. */
- if (server.no_appendfsync_on_rewrite &&
+ if (server.aof_no_fsync_on_rewrite &&
(server.bgrewritechildpid != -1 || server.bgsavechildpid != -1))
return;
/* Perform the fsync if needed. */
- if (server.appendfsync == APPENDFSYNC_ALWAYS) {
+ if (server.aof_fsync == AOF_FSYNC_ALWAYS) {
/* aof_fsync is defined as fdatasync() for Linux in order to avoid
* flushing metadata. */
aof_fsync(server.appendfd); /* Let's try to get this data on the disk */
server.lastfsync = server.unixtime;
- } else if ((server.appendfsync == APPENDFSYNC_EVERYSEC &&
+ } else if ((server.aof_fsync == AOF_FSYNC_EVERYSEC &&
server.unixtime > server.lastfsync)) {
if (!sync_in_progress) aof_background_fsync(server.appendfd);
server.lastfsync = server.unixtime;
@@ -314,7 +314,7 @@ int loadAppendOnlyFile(char *filename) {
long loops = 0;
if (fp && redis_fstat(fileno(fp),&sb) != -1 && sb.st_size == 0) {
- server.appendonly_current_size = 0;
+ server.aof_current_size = 0;
fclose(fp);
return REDIS_ERR;
}
@@ -398,7 +398,7 @@ int loadAppendOnlyFile(char *filename) {
server.aof_state = old_aof_state;
stopLoading();
aofUpdateCurrentSize();
- server.auto_aofrewrite_base_size = server.appendonly_current_size;
+ server.aof_rewrite_base_size = server.aof_current_size;
return REDIS_OK;
readerr:
@@ -441,8 +441,8 @@ int rewriteListObject(rio *r, robj *key, robj *o) {
while(ziplistGet(p,&vstr,&vlen,&vlong)) {
if (count == 0) {
- int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
- REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
+ int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
+ REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items) == 0) return 0;
if (rioWriteBulkString(r,"RPUSH",5) == 0) return 0;
@@ -454,7 +454,7 @@ int rewriteListObject(rio *r, robj *key, robj *o) {
if (rioWriteBulkLongLong(r,vlong) == 0) return 0;
}
p = ziplistNext(zl,p);
- if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
+ if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else if (o->encoding == REDIS_ENCODING_LINKEDLIST) {
@@ -467,15 +467,15 @@ int rewriteListObject(rio *r, robj *key, robj *o) {
robj *eleobj = listNodeValue(ln);
if (count == 0) {
- int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
- REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
+ int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
+ REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items) == 0) return 0;
if (rioWriteBulkString(r,"RPUSH",5) == 0) return 0;
if (rioWriteBulkObject(r,key) == 0) return 0;
}
if (rioWriteBulkObject(r,eleobj) == 0) return 0;
- if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
+ if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else {
@@ -495,15 +495,15 @@ int rewriteSetObject(rio *r, robj *key, robj *o) {
while(intsetGet(o->ptr,ii++,&llval)) {
if (count == 0) {
- int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
- REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
+ int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
+ REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items) == 0) return 0;
if (rioWriteBulkString(r,"SADD",4) == 0) return 0;
if (rioWriteBulkObject(r,key) == 0) return 0;
}
if (rioWriteBulkLongLong(r,llval) == 0) return 0;
- if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
+ if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else if (o->encoding == REDIS_ENCODING_HT) {
@@ -513,15 +513,15 @@ int rewriteSetObject(rio *r, robj *key, robj *o) {
while((de = dictNext(di)) != NULL) {
robj *eleobj = dictGetKey(de);
if (count == 0) {
- int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
- REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
+ int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
+ REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items) == 0) return 0;
if (rioWriteBulkString(r,"SADD",4) == 0) return 0;
if (rioWriteBulkObject(r,key) == 0) return 0;
}
if (rioWriteBulkObject(r,eleobj) == 0) return 0;
- if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
+ if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
dictReleaseIterator(di);
@@ -554,8 +554,8 @@ int rewriteSortedSetObject(rio *r, robj *key, robj *o) {
score = zzlGetScore(sptr);
if (count == 0) {
- int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
- REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
+ int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
+ REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items*2) == 0) return 0;
if (rioWriteBulkString(r,"ZADD",4) == 0) return 0;
@@ -568,7 +568,7 @@ int rewriteSortedSetObject(rio *r, robj *key, robj *o) {
if (rioWriteBulkLongLong(r,vll) == 0) return 0;
}
zzlNext(zl,&eptr,&sptr);
- if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
+ if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else if (o->encoding == REDIS_ENCODING_SKIPLIST) {
@@ -581,8 +581,8 @@ int rewriteSortedSetObject(rio *r, robj *key, robj *o) {
double *score = dictGetVal(de);
if (count == 0) {
- int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
- REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
+ int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
+ REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items*2) == 0) return 0;
if (rioWriteBulkString(r,"ZADD",4) == 0) return 0;
@@ -590,7 +590,7 @@ int rewriteSortedSetObject(rio *r, robj *key, robj *o) {
}
if (rioWriteBulkDouble(r,*score) == 0) return 0;
if (rioWriteBulkObject(r,eleobj) == 0) return 0;
- if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
+ if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
dictReleaseIterator(di);
@@ -612,8 +612,8 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
while((p = zipmapNext(p,&field,&flen,&val,&vlen)) != NULL) {
if (count == 0) {
- int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
- REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
+ int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
+ REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items*2) == 0) return 0;
if (rioWriteBulkString(r,"HMSET",5) == 0) return 0;
@@ -621,7 +621,7 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
}
if (rioWriteBulkString(r,(char*)field,flen) == 0) return 0;
if (rioWriteBulkString(r,(char*)val,vlen) == 0) return 0;
- if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
+ if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
} else {
@@ -633,8 +633,8 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
robj *val = dictGetVal(de);
if (count == 0) {
- int cmd_items = (items > REDIS_AOFREWRITE_ITEMS_PER_CMD) ?
- REDIS_AOFREWRITE_ITEMS_PER_CMD : items;
+ int cmd_items = (items > REDIS_AOF_REWRITE_ITEMS_PER_CMD) ?
+ REDIS_AOF_REWRITE_ITEMS_PER_CMD : items;
if (rioWriteBulkCount(r,'*',2+cmd_items*2) == 0) return 0;
if (rioWriteBulkString(r,"HMSET",5) == 0) return 0;
@@ -642,7 +642,7 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
}
if (rioWriteBulkObject(r,field) == 0) return 0;
if (rioWriteBulkObject(r,val) == 0) return 0;
- if (++count == REDIS_AOFREWRITE_ITEMS_PER_CMD) count = 0;
+ if (++count == REDIS_AOF_REWRITE_ITEMS_PER_CMD) count = 0;
items--;
}
dictReleaseIterator(di);
@@ -655,7 +655,7 @@ int rewriteHashObject(rio *r, robj *key, robj *o) {
*
* In order to minimize the number of commands needed in the rewritten
* log Redis uses variadic commands when possible, such as RPUSH, SADD
- * and ZADD. However at max REDIS_AOFREWRITE_ITEMS_PER_CMD items per time
+ * and ZADD. However at max REDIS_AOF_REWRITE_ITEMS_PER_CMD items per time
* are inserted using a single command. */
int rewriteAppendOnlyFile(char *filename) {
dictIterator *di = NULL;
@@ -799,7 +799,7 @@ int rewriteAppendOnlyFileBackground(void) {
}
redisLog(REDIS_NOTICE,
"Background append only file rewriting started by pid %d",childpid);
- server.aofrewrite_scheduled = 0;
+ server.aof_rewrite_scheduled = 0;
server.bgrewritechildpid = childpid;
updateDictResizePolicy();
/* We set appendseldb to -1 in order to force the next call to the
@@ -816,7 +816,7 @@ void bgrewriteaofCommand(redisClient *c) {
if (server.bgrewritechildpid != -1) {
addReplyError(c,"Background append only file rewriting already in progress");
} else if (server.bgsavechildpid != -1) {
- server.aofrewrite_scheduled = 1;
+ server.aof_rewrite_scheduled = 1;
addReplyStatus(c,"Background append only file rewriting scheduled");
} else if (rewriteAppendOnlyFileBackground() == REDIS_OK) {
addReplyStatus(c,"Background append only file rewriting started");
@@ -832,7 +832,7 @@ void aofRemoveTempFile(pid_t childpid) {
unlink(tmpfile);
}
-/* Update the server.appendonly_current_size filed explicitly using stat(2)
+/* Update the server.aof_current_size filed explicitly using stat(2)
* to check the size of the file. This is useful after a rewrite or after
* a restart, normally the size is updated just adding the write length
* to the current lenght, that is much faster. */
@@ -843,7 +843,7 @@ void aofUpdateCurrentSize(void) {
redisLog(REDIS_WARNING,"Unable to check the AOF length: %s",
strerror(errno));
} else {
- server.appendonly_current_size = sb.st_size;
+ server.aof_current_size = sb.st_size;
}
}
@@ -919,7 +919,7 @@ void backgroundRewriteDoneHandler(int exitcode, int bysignal) {
/* Don't care if this fails: oldfd will be -1 and we handle that.
* One notable case of -1 return is if the old file does
* not exist. */
- oldfd = open(server.appendfilename,O_RDONLY|O_NONBLOCK);
+ oldfd = open(server.aof_filename,O_RDONLY|O_NONBLOCK);
} else {
/* AOF enabled */
oldfd = -1; /* We'll set this to the current AOF filedes later. */
@@ -927,7 +927,7 @@ void backgroundRewriteDoneHandler(int exitcode, int bysignal) {
/* Rename the temporary file. This will not unlink the target file if
* it exists, because we reference it with "oldfd". */
- if (rename(tmpfile,server.appendfilename) == -1) {
+ if (rename(tmpfile,server.aof_filename) == -1) {
redisLog(REDIS_WARNING,
"Error trying to rename the temporary AOF: %s", strerror(errno));
close(newfd);
@@ -943,13 +943,13 @@ void backgroundRewriteDoneHandler(int exitcode, int bysignal) {
/* AOF enabled, replace the old fd with the new one. */
oldfd = server.appendfd;
server.appendfd = newfd;
- if (server.appendfsync == APPENDFSYNC_ALWAYS)
+ if (server.aof_fsync == AOF_FSYNC_ALWAYS)
aof_fsync(newfd);
- else if (server.appendfsync == APPENDFSYNC_EVERYSEC)
+ else if (server.aof_fsync == AOF_FSYNC_EVERYSEC)
aof_background_fsync(newfd);
server.appendseldb = -1; /* Make sure SELECT is re-issued */
aofUpdateCurrentSize();
- server.auto_aofrewrite_base_size = server.appendonly_current_size;
+ server.aof_rewrite_base_size = server.aof_current_size;
/* Clear regular AOF buffer since its contents was just written to
* the new AOF from the background rewrite buffer. */
@@ -982,5 +982,5 @@ cleanup:
server.bgrewritechildpid = -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.aofrewrite_scheduled = 1;
+ server.aof_rewrite_scheduled = 1;
}