diff options
Diffstat (limited to 'src/t_stream.c')
| -rw-r--r-- | src/t_stream.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/t_stream.c b/src/t_stream.c index 3b7d022a1..7944ab398 100644 --- a/src/t_stream.c +++ b/src/t_stream.c @@ -1858,3 +1858,54 @@ void xclaimCommand(client *c) { } /* XINFO <key> [CONSUMERS group|GROUPS|STREAM]. STREAM is the default */ +void xinfoCommand(client *c) { + const char *help[] = { +"<key> CONSUMERS <groupname> -- Show consumer groups of group <groupname>.", +"<key> GROUPS -- Show the stream consumer groups.", +"<key> STREAM -- Show information about the stream.", +"<key> HELP -- Prints this help.", +NULL + }; + stream *s = NULL; + char *opt = c->argc > 2 ? c->argv[2]->ptr : "STREAM"; /* Subcommand. */ + + /* Lookup the key now, this is common for all the subcommands but HELP. */ + if (c->argc >= 3 && strcasecmp(opt,"HELP")) { + robj *o = lookupKeyWriteOrReply(c,c->argv[1],shared.nokeyerr); + if (o == NULL) return; + s = o->ptr; + } + + /* Dispatch the different subcommands. */ + if (!strcasecmp(opt,"CONSUMERS") && c->argc == 4) { + streamCG *cg = streamLookupCG(s,c->argv[3]->ptr); + if (cg == NULL) { + addReplyErrorFormat(c, "-NOGROUP No such consumer group '%s' " + "for key name '%s'", + c->argv[3]->ptr, c->argv[1]->ptr); + return; + } + + addReplyMultiBulkLen(c,raxSize(cg->consumers)); + raxIterator ri; + raxStart(&ri,cg->consumers); + raxSeek(&ri,"^",NULL,0); + mstime_t now = mstime(); + while(raxNext(&ri)) { + streamConsumer *consumer = ri.data; + mstime_t idle = now - consumer->seen_time; + if (idle < 0) idle = 0; + + addReplyMultiBulkLen(c,3); + addReplyBulkCBuffer(c,consumer->name,sdslen(consumer->name)); + addReplyLongLong(c,raxSize(consumer->pel)); + addReplyLongLong(c,idle); + } + raxStop(&ri); + } else if (!strcasecmp(opt,"HELP")) { + addReplyHelp(c, help); + } else { + addReply(c,shared.syntaxerr); + } +} + |