Use rio.h functions in aof.c

diff --git a/src/aof.c b/src/aof.c
index ef72a2b169a007387179e5d24d4830fcbb50e047..aadf644811bdf76c924ed9518413b11c14b4d1fe 100644 (file)
--- a/src/aof.c
+++ b/src/aof.c
@@ -1,5 +1,4 @@
 #include "redis.h"
-
 #include <signal.h>
 #include <fcntl.h>
 #include <sys/stat.h>
@@ -7,6 +6,7 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 #include <sys/wait.h>
+#include "rio.h"
 
 /* Called when the user switches from "appendonly yes" to "appendonly no"
  * at runtime using the CONFIG command. */
@@ -313,11 +313,26 @@ fmterr:
     exit(1);
 }
 
+/* Delegate writing an object to writing a bulk string or bulk long long.
+ * This is not placed in rio.c since that adds the redis.h dependency. */
+int rioWriteBulkObject(rio *r, robj *obj) {
+    /* Avoid using getDecodedObject to help copy-on-write (we are often
+     * in a child process when this function is called). */
+    if (obj->encoding == REDIS_ENCODING_INT) {
+        return rioWriteBulkLongLong(r,(long)obj->ptr);
+    } else if (obj->encoding == REDIS_ENCODING_RAW) {
+        return rioWriteBulkString(r,obj->ptr,sdslen(obj->ptr));
+    } else {
+        redisPanic("Unknown string encoding");
+    }
+}
+
 /* Write a sequence of commands able to fully rebuild the dataset into
  * "filename". Used both by REWRITEAOF and BGREWRITEAOF. */
 int rewriteAppendOnlyFile(char *filename) {
     dictIterator *di = NULL;
     dictEntry *de;
+    rio aof;
     FILE *fp;
     char tmpfile[256];
     int j;
@@ -331,6 +346,8 @@ int rewriteAppendOnlyFile(char *filename) {
         redisLog(REDIS_WARNING, "Failed rewriting the append only file: %s", strerror(errno));
         return REDIS_ERR;
     }
+
+    aof = rioInitWithFile(fp);
     for (j = 0; j < server.dbnum; j++) {
         char selectcmd[] = "*2\r\n$6\r\nSELECT\r\n";
         redisDb *db = server.db+j;
@@ -343,8 +360,8 @@ int rewriteAppendOnlyFile(char *filename) {
         }
 
         /* SELECT the new DB */
-        if (fwrite(selectcmd,sizeof(selectcmd)-1,1,fp) == 0) goto werr;
-        if (fwriteBulkLongLong(fp,j) == 0) goto werr;
+        if (rioWrite(&aof,selectcmd,sizeof(selectcmd)-1) == 0) goto werr;
+        if (rioWriteBulkLongLong(&aof,j) == 0) goto werr;
 
         /* Iterate this DB writing every entry */
         while((de = dictNext(di)) != NULL) {
@@ -362,10 +379,10 @@ int rewriteAppendOnlyFile(char *filename) {
             if (o->type == REDIS_STRING) {
                 /* Emit a SET command */
                 char cmd[]="*3\r\n$3\r\nSET\r\n";
-                if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
+                if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
                 /* Key and value */
-                if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                if (fwriteBulkObject(fp,o) == 0) goto werr;
+                if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                if (rioWriteBulkObject(&aof,o) == 0) goto werr;
             } else if (o->type == REDIS_LIST) {
                 /* Emit the RPUSHes needed to rebuild the list */
                 char cmd[]="*3\r\n$5\r\nRPUSH\r\n";
@@ -377,13 +394,13 @@ int rewriteAppendOnlyFile(char *filename) {
                     long long vlong;
 
                     while(ziplistGet(p,&vstr,&vlen,&vlong)) {
-                        if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                        if (fwriteBulkObject(fp,&key) == 0) goto werr;
+                        if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
                         if (vstr) {
-                            if (fwriteBulkString(fp,(char*)vstr,vlen) == 0)
+                            if (rioWriteBulkString(&aof,(char*)vstr,vlen) == 0)
                                 goto werr;
                         } else {
-                            if (fwriteBulkLongLong(fp,vlong) == 0)
+                            if (rioWriteBulkLongLong(&aof,vlong) == 0)
                                 goto werr;
                         }
                         p = ziplistNext(zl,p);
@@ -397,9 +414,9 @@ int rewriteAppendOnlyFile(char *filename) {
                     while((ln = listNext(&li))) {
                         robj *eleobj = listNodeValue(ln);
 
-                        if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                        if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                        if (fwriteBulkObject(fp,eleobj) == 0) goto werr;
+                        if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,eleobj) == 0) goto werr;
                     }
                 } else {
                     redisPanic("Unknown list encoding");
@@ -412,18 +429,18 @@ int rewriteAppendOnlyFile(char *filename) {
                     int ii = 0;
                     int64_t llval;
                     while(intsetGet(o->ptr,ii++,&llval)) {
-                        if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                        if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                        if (fwriteBulkLongLong(fp,llval) == 0) goto werr;
+                        if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                        if (rioWriteBulkLongLong(&aof,llval) == 0) goto werr;
                     }
                 } else if (o->encoding == REDIS_ENCODING_HT) {
                     dictIterator *di = dictGetIterator(o->ptr);
                     dictEntry *de;
                     while((de = dictNext(di)) != NULL) {
                         robj *eleobj = dictGetEntryKey(de);
-                        if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                        if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                        if (fwriteBulkObject(fp,eleobj) == 0) goto werr;
+                        if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,eleobj) == 0) goto werr;
                     }
                     dictReleaseIterator(di);
                 } else {
@@ -450,14 +467,14 @@ int rewriteAppendOnlyFile(char *filename) {
                         redisAssert(ziplistGet(eptr,&vstr,&vlen,&vll));
                         score = zzlGetScore(sptr);
 
-                        if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                        if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                        if (fwriteBulkDouble(fp,score) == 0) goto werr;
+                        if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                        if (rioWriteBulkDouble(&aof,score) == 0) goto werr;
                         if (vstr != NULL) {
-                            if (fwriteBulkString(fp,(char*)vstr,vlen) == 0)
+                            if (rioWriteBulkString(&aof,(char*)vstr,vlen) == 0)
                                 goto werr;
                         } else {
-                            if (fwriteBulkLongLong(fp,vll) == 0)
+                            if (rioWriteBulkLongLong(&aof,vll) == 0)
                                 goto werr;
                         }
                         zzlNext(zl,&eptr,&sptr);
@@ -471,10 +488,10 @@ int rewriteAppendOnlyFile(char *filename) {
                         robj *eleobj = dictGetEntryKey(de);
                         double *score = dictGetEntryVal(de);
 
-                        if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                        if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                        if (fwriteBulkDouble(fp,*score) == 0) goto werr;
-                        if (fwriteBulkObject(fp,eleobj) == 0) goto werr;
+                        if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                        if (rioWriteBulkDouble(&aof,*score) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,eleobj) == 0) goto werr;
                     }
                     dictReleaseIterator(di);
                 } else {
@@ -490,11 +507,11 @@ int rewriteAppendOnlyFile(char *filename) {
                     unsigned int flen, vlen;
 
                     while((p = zipmapNext(p,&field,&flen,&val,&vlen)) != NULL) {
-                        if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                        if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                        if (fwriteBulkString(fp,(char*)field,flen) == 0)
+                        if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                        if (rioWriteBulkString(&aof,(char*)field,flen) == 0)
                             goto werr;
-                        if (fwriteBulkString(fp,(char*)val,vlen) == 0)
+                        if (rioWriteBulkString(&aof,(char*)val,vlen) == 0)
                             goto werr;
                     }
                 } else {
@@ -505,10 +522,10 @@ int rewriteAppendOnlyFile(char *filename) {
                         robj *field = dictGetEntryKey(de);
                         robj *val = dictGetEntryVal(de);
 
-                        if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                        if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                        if (fwriteBulkObject(fp,field) == 0) goto werr;
-                        if (fwriteBulkObject(fp,val) == 0) goto werr;
+                        if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,field) == 0) goto werr;
+                        if (rioWriteBulkObject(&aof,val) == 0) goto werr;
                     }
                     dictReleaseIterator(di);
                 }
@@ -520,9 +537,9 @@ int rewriteAppendOnlyFile(char *filename) {
                 char cmd[]="*3\r\n$8\r\nEXPIREAT\r\n";
                 /* If this key is already expired skip it */
                 if (expiretime < now) continue;
-                if (fwrite(cmd,sizeof(cmd)-1,1,fp) == 0) goto werr;
-                if (fwriteBulkObject(fp,&key) == 0) goto werr;
-                if (fwriteBulkLongLong(fp,expiretime) == 0) goto werr;
+                if (rioWrite(&aof,cmd,sizeof(cmd)-1) == 0) goto werr;
+                if (rioWriteBulkObject(&aof,&key) == 0) goto werr;
+                if (rioWriteBulkLongLong(&aof,expiretime) == 0) goto werr;
             }
         }
         dictReleaseIterator(di);

diff --git a/src/redis.h b/src/redis.h
index 3fd13e2ed18cd63397113bb7794896289549de76..5af2da8e96fe8ec9748fc7a2fa1b6cbc3edf29b2 100644 (file)
--- a/src/redis.h
+++ b/src/redis.h
@@ -841,11 +841,6 @@ unsigned long estimateObjectIdleTime(robj *o);
 int syncWrite(int fd, char *ptr, ssize_t size, int timeout);
 int syncRead(int fd, char *ptr, ssize_t size, int timeout);
 int syncReadLine(int fd, char *ptr, ssize_t size, int timeout);
-int fwriteBulkString(FILE *fp, char *s, unsigned long len);
-int fwriteBulkDouble(FILE *fp, double d);
-int fwriteBulkLongLong(FILE *fp, long long l);
-int fwriteBulkObject(FILE *fp, robj *obj);
-int fwriteBulkCount(FILE *fp, char prefix, int count);
 
 /* Replication */
 void replicationFeedSlaves(list *slaves, int dictid, robj **argv, int argc);

diff --git a/src/syncio.c b/src/syncio.c
index 3d0e0451bfd41011bab2d0a524ef66dbceb58e16..9958363be23382c4bec7e520ce8a22d20a480271 100644 (file)
--- a/src/syncio.c
+++ b/src/syncio.c
@@ -99,70 +99,3 @@ int syncReadLine(int fd, char *ptr, ssize_t size, int timeout) {
     }
     return nread;
 }
-
-/* ----------------- Blocking sockets I/O with timeouts --------------------- */
-
-/* Write binary-safe string into a file in the bulkformat
- * $<count>\r\n<payload>\r\n */
-int fwriteBulkString(FILE *fp, char *s, unsigned long len) {
-    char cbuf[128];
-    int clen;
-
-    cbuf[0] = '$';
-    clen = 1+ll2string(cbuf+1,sizeof(cbuf)-1,len);
-    cbuf[clen++] = '\r';
-    cbuf[clen++] = '\n';
-    if (fwrite(cbuf,clen,1,fp) == 0) return 0;
-    if (len > 0 && fwrite(s,len,1,fp) == 0) return 0;
-    if (fwrite("\r\n",2,1,fp) == 0) return 0;
-    return 1;
-}
-
-/* Write a multi bulk count in the form "*<count>\r\n" */
-int fwriteBulkCount(FILE *fp, char prefix, int count) {
-    char cbuf[128];
-    int clen;
-
-    cbuf[0] = prefix;
-    clen = 1+ll2string(cbuf+1,sizeof(cbuf)-1,count);
-    cbuf[clen++] = '\r';
-    cbuf[clen++] = '\n';
-    if (fwrite(cbuf,clen,1,fp) == 0) return 0;
-    return 1;
-}
-
-/* Write a double value in bulk format $<count>\r\n<payload>\r\n */
-int fwriteBulkDouble(FILE *fp, double d) {
-    char buf[128], dbuf[128];
-
-    snprintf(dbuf,sizeof(dbuf),"%.17g\r\n",d);
-    snprintf(buf,sizeof(buf),"$%lu\r\n",(unsigned long)strlen(dbuf)-2);
-    if (fwrite(buf,strlen(buf),1,fp) == 0) return 0;
-    if (fwrite(dbuf,strlen(dbuf),1,fp) == 0) return 0;
-    return 1;
-}
-
-/* Write a long value in bulk format $<count>\r\n<payload>\r\n */
-int fwriteBulkLongLong(FILE *fp, long long l) {
-    char bbuf[128], lbuf[128];
-    unsigned int blen, llen;
-    llen = ll2string(lbuf,32,l);
-    blen = snprintf(bbuf,sizeof(bbuf),"$%u\r\n%s\r\n",llen,lbuf);
-    if (fwrite(bbuf,blen,1,fp) == 0) return 0;
-    return 1;
-}
-
-/* Delegate writing an object to writing a bulk string or bulk long long. */
-int fwriteBulkObject(FILE *fp, robj *obj) {
-    /* Avoid using getDecodedObject to help copy-on-write (we are often
-     * in a child process when this function is called). */
-    if (obj->encoding == REDIS_ENCODING_INT) {
-        return fwriteBulkLongLong(fp,(long)obj->ptr);
-    } else if (obj->encoding == REDIS_ENCODING_RAW) {
-        return fwriteBulkString(fp,obj->ptr,sdslen(obj->ptr));
-    } else {
-        redisPanic("Unknown string encoding");
-    }
-}
-
-