* machine, and the second is a port
*
* e2eWal[("machine" [, port ] )]
*/
public static SinkBuilder e2eBuilder() {
return new SinkBuilder() {
@Override
public EventSink build(Context context, String... argv) {
Preconditions.checkArgument(argv.length <= 2,
"usage: agentE2ESink(collectorhost[, port]{, " + BATCH_COUNT
+ "=1}{, " + BATCH_MILLIS + "=0}{,compression=false})");