diff options
author | Randolph Tan <randolph@10gen.com> | 2013-04-04 16:31:06 -0400 |
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committer | Dan Pasette <dan@10gen.com> | 2013-08-01 23:53:56 -0400 |
commit | fa40f42573419fe61abc63195f18d051bc886dbf (patch) | |
tree | 00bfb223dcc5c20d4a36990ae5d7f4d97dda7c16 | |
parent | 2c332a62c92cc668d407164a1374932885dc0dd3 (diff) | |
download | mongo-fa40f42573419fe61abc63195f18d051bc886dbf.tar.gz |
SERVER-7728 Add more details on why a shard is 'unavailable' for balancing
-rw-r--r-- | src/mongo/s/balancer_policy.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/mongo/s/balancer_policy.cpp b/src/mongo/s/balancer_policy.cpp index 184451637ed..e5edf340c1c 100644 --- a/src/mongo/s/balancer_policy.cpp +++ b/src/mongo/s/balancer_policy.cpp @@ -77,8 +77,18 @@ namespace mongo { unsigned minChunks = numeric_limits<unsigned>::max(); for ( ShardInfoMap::const_iterator i = _shardInfo.begin(); i != _shardInfo.end(); ++i ) { - if ( i->second.isSizeMaxed() || i->second.isDraining() || i->second.hasOpsQueued() ) { - LOG(1) << i->first << " is unavailable" << endl; + if ( i->second.isSizeMaxed() ) { + LOG(1) << i->first << " has already reached the maximum total chunk size." << endl; + continue; + } + + if ( i->second.isDraining() ) { + LOG(1) << i->first << " is currently draining." << endl; + continue; + } + + if ( i->second.hasOpsQueued() ) { + LOG(1) << i->first << " has writebacks queued." << endl; continue; } |