The HBase JSON-RPC bridge has been updated to allow scanning on non-key columns. Now, passing a filter parameter creates a scanner using a RegexStringComparator. Results are returned in 100 block chunks until null is returned, in which case the ResultScanner is closed Here is an example query that is now […]
mapreduce
I’ve recently released a simple json-rpc query bridge (using our own simple json-rpc framework) for HBase at http://code.google.com/p/hbasebridge/ You can use this bridge to query HBase for either the current record or the last few versions of a record. To see the methods http://localhost:8080/hbasebridge/rpc?debug=true Which returns a list of usable RPC […]
Simple HBase query bridge
Recently I’ve been studying several technologies that appear to form the core of cloud computing. In short, these are the technologies behind such technological marvels as Amazon, Google, Facebook, Yahoo, NetFlix, Pixar, etc.1 Since each of these technologies by themselves is worthy of a new book, and since even those […]