void Frame::setProgress(int a) { if(m_progressItem) { m_progressItem->setProgress((int)a); } m_progress = a; emit loadingProgress(a); }
/* Replay the append log file. On error REDIS_OK is returned. On non fatal * error (the append only file is zero-length) REDIS_ERR is returned. On * fatal error an error message is logged and the program exists. */ int loadAppendOnlyFile(char *filename) { struct redisClient *fakeClient; FILE *fp = fopen(filename,"r"); struct redis_stat sb; int old_aof_state = server.aof_state; long loops = 0; if (fp && redis_fstat(fileno(fp),&sb) != -1 && sb.st_size == 0) { server.aof_current_size = 0; fclose(fp); return REDIS_ERR; } if (fp == NULL) { redisLog(REDIS_WARNING,"Fatal error: can't open the append log file for reading: %s",strerror(errno)); exit(1); } /* Temporarily disable AOF, to prevent EXEC from feeding a MULTI * to the same file we're about to read. */ server.aof_state = REDIS_AOF_OFF; fakeClient = createFakeClient(); startLoading(fp); while(1) { int argc, j; unsigned long len; robj **argv; char buf[128]; sds argsds; struct redisCommand *cmd; /* Serve the clients from time to time */ if (!(loops++ % 1000)) { loadingProgress(ftello(fp)); aeProcessEvents(server.el, AE_FILE_EVENTS|AE_DONT_WAIT); } if (fgets(buf,sizeof(buf),fp) == NULL) { if (feof(fp)) break; else goto readerr; } if (buf[0] != '*') goto fmterr; argc = atoi(buf+1); if (argc < 1) goto fmterr; argv = zmalloc(sizeof(robj*)*argc); for (j = 0; j < argc; j++) { if (fgets(buf,sizeof(buf),fp) == NULL) goto readerr; if (buf[0] != '$') goto fmterr; len = strtol(buf+1,NULL,10); argsds = sdsnewlen(NULL,len); if (len && fread(argsds,len,1,fp) == 0) goto fmterr; argv[j] = createObject(REDIS_STRING,argsds); if (fread(buf,2,1,fp) == 0) goto fmterr; /* discard CRLF */ } /* Command lookup */ cmd = lookupCommand(argv[0]->ptr); if (!cmd) { redisLog(REDIS_WARNING,"Unknown command '%s' reading the append only file", argv[0]->ptr); exit(1); } /* Run the command in the context of a fake client */ fakeClient->argc = argc; fakeClient->argv = argv; cmd->proc(fakeClient); /* The fake client should not have a reply */ redisAssert(fakeClient->bufpos == 0 && listLength(fakeClient->reply) == 0); /* The fake client should never get blocked */ redisAssert((fakeClient->flags & REDIS_BLOCKED) == 0); /* Clean up. Command code may have changed argv/argc so we use the * argv/argc of the client instead of the local variables. */ for (j = 0; j < fakeClient->argc; j++) decrRefCount(fakeClient->argv[j]); zfree(fakeClient->argv); } /* This point can only be reached when EOF is reached without errors. * If the client is in the middle of a MULTI/EXEC, log error and quit. */ if (fakeClient->flags & REDIS_MULTI) goto readerr; fclose(fp); freeFakeClient(fakeClient); server.aof_state = old_aof_state; stopLoading(); aofUpdateCurrentSize(); server.aof_rewrite_base_size = server.aof_current_size; return REDIS_OK; readerr: if (feof(fp)) { redisLog(REDIS_WARNING,"Unexpected end of file reading the append only file"); } else { redisLog(REDIS_WARNING,"Unrecoverable error reading the append only file: %s", strerror(errno)); } exit(1); fmterr: redisLog(REDIS_WARNING,"Bad file format reading the append only file: make a backup of your AOF file, then use ./redis-check-aof --fix <filename>"); exit(1); }
/* Replay the append log file. On error REDIS_OK is returned. On non fatal * error (the append only file is zero-length) REDIS_ERR is returned. On * fatal error an error message is logged and the program exists. */ int loadAppendOnlyFile(char *filename) { struct redisClient *fakeClient; FILE *fp = fopen(filename,"r"); struct redis_stat sb; int old_aof_state = server.aof_state; long loops = 0; if (fp && redis_fstat(fileno(fp),&sb) != -1 && sb.st_size == 0) { server.aof_current_size = 0; fclose(fp); return REDIS_ERR; } if (fp == NULL) { redisLog(REDIS_WARNING,"Fatal error: can't open the append log file for reading: %s",strerror(errno)); exit(1); } /* Temporarily disable AOF, to prevent EXEC from feeding a MULTI * to the same file we're about to read. */ server.aof_state = REDIS_AOF_OFF; fakeClient = createFakeClient(); startLoading(fp); while(1) { int argc, j; unsigned long len; robj **argv; char buf[128]; sds argsds; struct redisCommand *cmd; /* Serve the clients from time to time */ if (!(loops++ % 1000)) { loadingProgress(ftello(fp)); processEventsWhileBlocked(); } if (fgets(buf,sizeof(buf),fp) == NULL) { if (feof(fp)) break; else goto readerr; } if (buf[0] != '*') goto fmterr; if (buf[1] == '\0') goto readerr; argc = atoi(buf+1); if (argc < 1) goto fmterr; argv = zmalloc(sizeof(robj*)*argc); fakeClient->argc = argc; fakeClient->argv = argv; for (j = 0; j < argc; j++) { if (fgets(buf,sizeof(buf),fp) == NULL) { fakeClient->argc = j; /* Free up to j-1. */ freeFakeClientArgv(fakeClient); goto readerr; } if (buf[0] != '$') goto fmterr; len = strtol(buf+1,NULL,10); argsds = sdsnewlen(NULL,len); if (len && fread(argsds,len,1,fp) == 0) { sdsfree(argsds); fakeClient->argc = j; /* Free up to j-1. */ freeFakeClientArgv(fakeClient); goto readerr; } argv[j] = createObject(REDIS_STRING,argsds); if (fread(buf,2,1,fp) == 0) { fakeClient->argc = j+1; /* Free up to j. */ freeFakeClientArgv(fakeClient); goto readerr; /* discard CRLF */ } } /* Command lookup */ cmd = lookupCommand(argv[0]->ptr); if (!cmd) { redisLog(REDIS_WARNING,"Unknown command '%s' reading the append only file", (char*)argv[0]->ptr); exit(1); } /* Run the command in the context of a fake client */ cmd->proc(fakeClient); /* The fake client should not have a reply */ redisAssert(fakeClient->bufpos == 0 && listLength(fakeClient->reply) == 0); /* The fake client should never get blocked */ redisAssert((fakeClient->flags & REDIS_BLOCKED) == 0); /* Clean up. Command code may have changed argv/argc so we use the * argv/argc of the client instead of the local variables. */ freeFakeClientArgv(fakeClient); } /* This point can only be reached when EOF is reached without errors. * If the client is in the middle of a MULTI/EXEC, log error and quit. */ if (fakeClient->flags & REDIS_MULTI) goto uxeof; loaded_ok: /* DB loaded, cleanup and return REDIS_OK to the caller. */ fclose(fp); freeFakeClient(fakeClient); server.aof_state = old_aof_state; stopLoading(); aofUpdateCurrentSize(); server.aof_rewrite_base_size = server.aof_current_size; return REDIS_OK; readerr: /* Read error. If feof(fp) is true, fall through to unexpected EOF. */ if (!feof(fp)) { redisLog(REDIS_WARNING,"Unrecoverable error reading the append only file: %s", strerror(errno)); exit(1); } uxeof: /* Unexpected AOF end of file. */ if (server.aof_load_truncated) { redisLog(REDIS_WARNING,"!!! Warning: short read while loading the AOF file !!!"); redisLog(REDIS_WARNING, "AOF loaded anyway because aof-load-truncated is enabled"); goto loaded_ok; } redisLog(REDIS_WARNING,"Unexpected end of file reading the append only file. You can: 1) Make a backup of your AOF file, then use ./redis-check-aof --fix <filename>. 2) Alternatively you can set the 'aof-load-truncated' configuration option to yes and restart the server."); exit(1); fmterr: /* Format error. */ redisLog(REDIS_WARNING,"Bad file format reading the append only file: make a backup of your AOF file, then use ./redis-check-aof --fix <filename>"); exit(1); }
KDE_NO_EXPORT void KlashBrowserExtension::setLoadingProgress (int percentage) { emit loadingProgress (percentage); }