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ASF GitHub Bot commented on RYA-466: ------------------------------------ Github user ejwhite922 commented on a diff in the pull request: https://github.com/apache/incubator-rya/pull/275#discussion_r170336740 --- Diff: extras/rya.streams/client/src/main/java/org/apache/rya/streams/client/command/StreamResultsCommand.java --- @@ -167,17 +182,38 @@ public void run() { throw new ExecutionException("Could not parse the SPARQL for the query: " + sparql, e); } - // Iterate through the results and print them to the console until the program or the stream ends. - try (final QueryResultStream<?> stream = getQueryResultStream.fromStart(queryId)) { - while(!finished.get()) { - for(final Object result : stream.poll(1000)) { - System.out.println(result); + // Iterate through the results and print them to the configured output mechanism. + try (final QueryResultStream<?> resultsStream = getQueryResultStream.fromStart(queryId)) { + final TupleExpr tupleExpr = new SPARQLParser().parseQuery(sparql, null).getTupleExpr(); + if(params.outputPath != null) { + final Path file = Paths.get(params.outputPath); + try(OutputStream out = Files.newOutputStream(file)) { + if(isStatementResults) { + final QueryResultStream<VisibilityStatement> stmtStream = (QueryResultStream<VisibilityStatement>) resultsStream; + QueryResultsOutputUtil.toNtriplesFile(out, stmtStream, finished); + } else { + final QueryResultStream<VisibilityBindingSet> bsStream = (QueryResultStream<VisibilityBindingSet>) resultsStream; + QueryResultsOutputUtil.toBindingSetJSONFile(out, tupleExpr, bsStream, finished); + } } + } else { + streamToSystemOut(resultsStream, finished); } } catch (final Exception e) { System.err.println("Error while reading the results from the stream."); e.printStackTrace(); System.exit(1); } } + + private void streamToSystemOut(final QueryResultStream<?> stream, final AtomicBoolean shutdownSignal) throws Exception { --- End diff -- make static > Rya Streams Client - Stream results to file. > -------------------------------------------- > > Key: RYA-466 > URL: https://issues.apache.org/jira/browse/RYA-466 > Project: Rya > Issue Type: Improvement > Reporter: Kevin Chilton > Assignee: Kevin Chilton > Priority: Major > > The Rya Streams Client's stream results command needs to be updated to allow > a user to stream Statement results to an NTriples file and Binding Sets to > the standard JSON representation. -- This message was sent by Atlassian JIRA (v7.6.3#76005)