diff options
Diffstat (limited to 'src/aof.c')
-rw-r--r-- | src/aof.c | 88 |
1 files changed, 44 insertions, 44 deletions
@@ -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; } |