private void setupSessionIO(SessionState sessionState) {
try {
sessionState.in = null; // hive server's session input stream is not used
sessionState.out = new PrintStream(System.out, true, CharEncoding.UTF_8);
sessionState.info = new PrintStream(System.err, true, CharEncoding.UTF_8);
sessionState.err = new PrintStream(System.err, true, CharEncoding.UTF_8);
} catch (UnsupportedEncodingException e) {
LOG.error("Error creating PrintStream", e);
e.printStackTrace();
sessionState.out = null;
sessionState.info = null;
sessionState.err = null;
}
}
/** A constructor. */
public HiveServerHandler() throws MetaException {
super(HiveServer.class.getName());
isHiveQuery = false;
SessionState session = new SessionState(new HiveConf(SessionState.class));
SessionState.start(session);
session.in = null;
session.out = null;
session.err = null;
driver = new Driver();
}
private void setupSessionIO(SessionState sessionState) {
try {
LOG.info("Putting temp output to file " + sessionState.getTmpOutputFile().toString());
sessionState.in = null; // hive server's session input stream is not used
// open a per-session file in auto-flush mode for writing temp results
sessionState.out =
new PrintStream(new FileOutputStream(sessionState.getTmpOutputFile()), true, "UTF-8");
// TODO: for hadoop jobs, progress is printed out to session.err,
// we should find a way to feed back job progress to client
sessionState.err = new PrintStream(System.err, true, "UTF-8");
} catch (IOException e) {
LOG.error("Error in creating temp output file ", e);
try {
sessionState.in = null;
sessionState.out = new PrintStream(System.out, true, "UTF-8");
sessionState.err = new PrintStream(System.err, true, "UTF-8");
} catch (UnsupportedEncodingException ee) {
LOG.error("Error creating PrintStream", e);
ee.printStackTrace();
sessionState.out = null;
sessionState.err = null;
}
}
}
