Marginally more robust glibc version test for sync_file_range detection.

[redis.git] / src / cluster.c

diff --git a/src/cluster.c b/src/cluster.c
index 773985f3617be433623603994543d73006b427f0..57243132d0da6656655d59c63b7bd0614b89f852 100644 (file)
--- a/src/cluster.c
+++ b/src/cluster.c
@@ -4,6 +4,7 @@
 #include <arpa/inet.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <sys/socket.h>
 
 void clusterAcceptHandler(aeEventLoop *el, int fd, void *privdata, int mask);
 void clusterReadHandler(aeEventLoop *el, int fd, void *privdata, int mask);
@@ -209,7 +210,7 @@ void clusterInit(void) {
         exit(1);
     }
     if (aeCreateFileEvent(server.el, server.cfd, AE_READABLE,
-        clusterAcceptHandler, NULL) == AE_ERR) oom("creating file event");
+        clusterAcceptHandler, NULL) == AE_ERR) redisPanic("Unrecoverable error creating Redis Cluster file event.");
     server.cluster.slots_to_keys = zslCreate();
 }
 
@@ -901,7 +902,7 @@ void clusterSendPublish(clusterLink *link, robj *channel, robj *message) {
     } else {
         payload = zmalloc(totlen);
         hdr = (clusterMsg*) payload;
-        memcpy(payload,hdr,sizeof(hdr));
+        memcpy(payload,hdr,sizeof(*hdr));
     }
     memcpy(hdr->data.publish.msg.bulk_data,channel->ptr,sdslen(channel->ptr));
     memcpy(hdr->data.publish.msg.bulk_data+sdslen(channel->ptr),
@@ -1486,7 +1487,7 @@ void createDumpPayload(rio *payload, robj *o) {
     payload->io.buffer.ptr = sdscatlen(payload->io.buffer.ptr,buf,2);
 
     /* CRC64 */
-    crc = crc64((unsigned char*)payload->io.buffer.ptr,
+    crc = crc64(0,(unsigned char*)payload->io.buffer.ptr,
                 sdslen(payload->io.buffer.ptr));
     memrev64ifbe(&crc);
     payload->io.buffer.ptr = sdscatlen(payload->io.buffer.ptr,&crc,8);
@@ -1510,7 +1511,7 @@ int verifyDumpPayload(unsigned char *p, size_t len) {
     if (rdbver != REDIS_RDB_VERSION) return REDIS_ERR;
 
     /* Verify CRC64 */
-    crc = crc64(p,len-8);
+    crc = crc64(0,p,len-8);
     memrev64ifbe(&crc);
     return (memcmp(&crc,footer+2,8) == 0) ? REDIS_OK : REDIS_ERR;
 }
@@ -1586,7 +1587,7 @@ void migrateCommand(redisClient *c) {
     int fd;
     long timeout;
     long dbid;
-    time_t ttl;
+    long long ttl = 0, expireat;
     robj *o;
     rio cmd, payload;
 
@@ -1614,7 +1615,7 @@ void migrateCommand(redisClient *c) {
         return;
     }
     if ((aeWait(fd,AE_WRITABLE,timeout*1000) & AE_WRITABLE) == 0) {
-        addReplyError(c,"Timeout connecting to the client");
+        addReplySds(c,sdsnew("-IOERR error or timeout connecting to the client\r\n"));
         return;
     }
 
@@ -1624,12 +1625,16 @@ void migrateCommand(redisClient *c) {
     redisAssertWithInfo(c,NULL,rioWriteBulkString(&cmd,"SELECT",6));
     redisAssertWithInfo(c,NULL,rioWriteBulkLongLong(&cmd,dbid));
 
-    ttl = getExpire(c->db,c->argv[3]);
+    expireat = getExpire(c->db,c->argv[3]);
+    if (expireat != -1) {
+        ttl = expireat-mstime();
+        if (ttl < 1) ttl = 1;
+    }
     redisAssertWithInfo(c,NULL,rioWriteBulkCount(&cmd,'*',4));
     redisAssertWithInfo(c,NULL,rioWriteBulkString(&cmd,"RESTORE",7));
     redisAssertWithInfo(c,NULL,c->argv[3]->encoding == REDIS_ENCODING_RAW);
     redisAssertWithInfo(c,NULL,rioWriteBulkString(&cmd,c->argv[3]->ptr,sdslen(c->argv[3]->ptr)));
-    redisAssertWithInfo(c,NULL,rioWriteBulkLongLong(&cmd,(ttl == -1) ? 0 : ttl));
+    redisAssertWithInfo(c,NULL,rioWriteBulkLongLong(&cmd,ttl));
 
     /* Finally the last argument that is the serailized object payload
      * in the DUMP format. */
@@ -1646,7 +1651,7 @@ void migrateCommand(redisClient *c) {
 
         while ((towrite = sdslen(buf)-pos) > 0) {
             towrite = (towrite > (64*1024) ? (64*1024) : towrite);
-            nwritten = syncWrite(fd,buf+nwritten,towrite,timeout);
+            nwritten = syncWrite(fd,buf+pos,towrite,timeout);
             if (nwritten != (signed)towrite) goto socket_wr_err;
             pos += nwritten;
         }
@@ -1685,19 +1690,13 @@ void migrateCommand(redisClient *c) {
     return;
 
 socket_wr_err:
-    redisLog(REDIS_NOTICE,"Can't write to target node for MIGRATE: %s",
-        strerror(errno));
-    addReplyErrorFormat(c,"MIGRATE failed, writing to target node: %s.",
-        strerror(errno));
+    addReplySds(c,sdsnew("-IOERR error or timeout writing to target instance\r\n"));
     sdsfree(cmd.io.buffer.ptr);
     close(fd);
     return;
 
 socket_rd_err:
-    redisLog(REDIS_NOTICE,"Can't read from target node for MIGRATE: %s",
-        strerror(errno));
-    addReplyErrorFormat(c,"MIGRATE failed, reading from target node: %s.",
-        strerror(errno));
+    addReplySds(c,sdsnew("-IOERR error or timeout reading from target node\r\n"));
     sdsfree(cmd.io.buffer.ptr);
     close(fd);
     return;