This should be a big patch, HBase need to provide streaming access, such as HTableInputStream, HTableOutputStream etc.
On Tue, Jun 4, 2013 at 12:12 PM, Asaf Mesika <[email protected]> wrote: > I guess one can hack opening a socket from a Coprocessor Endpoint and push > its scanned data, thus achieving a stream. > > > On Sun, Jun 2, 2013 at 12:42 AM, Stack <[email protected]> wrote: > > > Yeah, no streaming API in our current client (nor does our thrift client > > give you a streaming API). > > St.Ack > > > > > > On Sat, Jun 1, 2013 at 8:21 AM, Simon Majou <[email protected]> wrote: > > > > > No I don't want to scan a table, I want a stream of one result. In case > > for > > > example of big records. > > > > > > With thrift it is up to the client to deal with the response, so in > > theory > > > you can build a client which returns streams. > > > > > > But when I look at the current implementation of thrift for node for > > > instance (https://github.com/apache/thrift/tree/trunk/lib/nodejs), it > > > sends > > > back only full formed results (as the Java client). > > > > > > > > > Simon > > > > > > > > > On Sat, Jun 1, 2013 at 5:14 PM, Ted Yu <[email protected]> wrote: > > > > > > > I assume you want to scan the table: > > > > > > > > > > > > > > http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HTable.html#getScanner(byte[]) > > > > > > > > Can you point out which thrift client methods provide streaming > > > capability > > > > ? > > > > > > > > Thanks > > > > > > > > On Sat, Jun 1, 2013 at 8:09 AM, Simon Majou <[email protected]> wrote: > > > > > > > > > Hi, > > > > > > > > > > I don't see any methods returning streams in the Java client > HTable : > > > > > > > > > > > > > > > http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HTable.html > > > > > > > > > > That means we need to use the thrift client to get streams ? > > > > > > > > > > Simon > > > > > > > > > > > > > > >
