It looks like this bug is not actually fixed. See below:
tim@lakshmi:~/c/p/java$ curl -i
http://Administrator:password@localhost:8091/pools/default/buckets/MyBucket/controller/doFlush
HTTP/1.1 404 Object Not Found
Server: MochiWeb/1.0 (Any of you quaids got a smint?)
Date: Mon, 25 Jul 2011 18:23:59 GMT
Content-Type: text/plain
Content-Length: 10
Cache-Control: max-age=10
Not
found.tim@lakshmi:~/c/p/java$ curl -i
http://Administrator:password@localhost:8091/pools/default/buckets/MyBucketHTTP/1.1 200 OK
Server: Membase Server 1.7.0
Pragma: no-cache
Date: Mon, 25 Jul 2011 18:24:16 GMT
Content-Type: application/json
Content-Length: 1175
Cache-Control: no-cache
{"name":"MyBucket","bucketType":"memcached","authType":"sasl","saslPassword":"testing","proxyPort":0,"uri":"/pools/default/buckets/MyBucket","streamingUri":"/pools/default/bucketsStreaming/MyBucket","flushCacheUri":"/pools/default/buckets/MyBucket/controller/doFlush","nodes":[{"systemStats":{"cpu_utilization_rate":21.5,"swap_total":4294967296.0,"swap_used":4171464704.0},"interestingStats":{"curr_items":101,"curr_items_tot":1,"vb_replica_curr_items":0},"uptime":"419032","memoryTotal":3925136000.0,"memoryFree":95712000,"mcdMemoryReserved":2994,"mcdMemoryAllocated":2994,"replication":1.0,"clusterMembership":"active","status":"healthy","hostname":"127.0.0.1:8091","clusterCompatibility":1,"version":"1.7.0","os":"i386-apple-darwin10.6.0","ports":{"proxy":11211,"direct":11210}}],"stats":{"uri":"/pools/default/buckets/MyBucket/stats","directoryURI":"/pools/default/buckets/MyBucket/statsDirectory","nodeStatsListURI":"/pools/default/buckets/MyBucket/nodes"},"nodeLocator":"ketama","replicaNumber":0,"quota":{"ram":209715200,"rawRAM":209715200},"basicStats":{"quotaPercentUsed":0.0031423568725585938,"opsPerSec":0,"hitRatio":0,"itemCount":100,"diskUsed":0,"memUsed":6590}}
tim@lakshmi:~/c/p/java$
Also, when clicking the "FLUSH" button in the "Edit Bucket" page of the UI, nothing seems to happen (bucket is not flushed, items does not go down).
Also, when calling mc.flush() from spymemcached client, nothing seems to happen.