private InterpreterContext getInterpreterContext() {
AngularObjectRegistry registry = null;
if (!getNoteReplLoader().getInterpreterSettings().isEmpty()) {
InterpreterSetting intpGroup = getNoteReplLoader().getInterpreterSettings().get(0);
registry = intpGroup.getInterpreterGroup().getAngularObjectRegistry();
}
List<InterpreterContextRunner> runners = new LinkedList<InterpreterContextRunner>();
for (Paragraph p : note.getParagraphs()) {
runners.add(new ParagraphRunner(note, note.id(), p.getId()));
}
InterpreterContext interpreterContext =
new InterpreterContext(
note.id(),
getId(),
this.getTitle(),
this.getText(),
this.getConfig(),
this.settings,
registry,
runners);
return interpreterContext;
}
private InterpreterContext getInterpreterContext() {
AngularObjectRegistry registry = null;
ResourcePool resourcePool = null;
if (!getNoteReplLoader().getInterpreterSettings().isEmpty()) {
InterpreterSetting intpGroup = getNoteReplLoader().getInterpreterSettings().get(0);
registry = intpGroup.getInterpreterGroup().getAngularObjectRegistry();
resourcePool = intpGroup.getInterpreterGroup().getResourcePool();
}
List<InterpreterContextRunner> runners = new LinkedList<InterpreterContextRunner>();
for (Paragraph p : note.getParagraphs()) {
runners.add(new ParagraphRunner(note, note.id(), p.getId()));
}
final Paragraph self = this;
InterpreterContext interpreterContext =
new InterpreterContext(
note.id(),
getId(),
this.getTitle(),
this.getText(),
this.getConfig(),
this.settings,
registry,
resourcePool,
runners,
new InterpreterOutput(
new InterpreterOutputListener() {
@Override
public void onAppend(InterpreterOutput out, byte[] line) {
updateParagraphResult(out);
((ParagraphJobListener) getListener())
.onOutputAppend(self, out, new String(line));
}
@Override
public void onUpdate(InterpreterOutput out, byte[] output) {
updateParagraphResult(out);
((ParagraphJobListener) getListener())
.onOutputUpdate(self, out, new String(output));
}
private void updateParagraphResult(InterpreterOutput out) {
// update paragraph result
Throwable t = null;
String message = null;
try {
message = new String(out.toByteArray());
} catch (IOException e) {
logger().error(e.getMessage(), e);
t = e;
}
setReturn(new InterpreterResult(Code.SUCCESS, out.getType(), message), t);
}
}));
return interpreterContext;
}
private InterpreterSetting getInterpreterSettingById(String id) {
InterpreterSetting setting = null;
for (InterpreterSetting i : factory.getInterpreterSettings(note.getId())) {
if (id.startsWith(i.getId())) {
setting = i;
break;
}
}
return setting;
}
public List<InterpreterCompletion> getInterpreterCompletion() {
List<InterpreterCompletion> completion = new LinkedList();
for (InterpreterSetting intp : factory.getInterpreterSettings(note.getId())) {
List<InterpreterInfo> intInfo = intp.getInterpreterInfos();
if (intInfo.size() > 1) {
for (InterpreterInfo info : intInfo) {
String name = intp.getName() + "." + info.getName();
completion.add(new InterpreterCompletion(name, name));
}
} else {
completion.add(new InterpreterCompletion(intp.getName(), intp.getName()));
}
}
return completion;
}
private InterpreterContext getInterpreterContext(InterpreterOutput output) {
AngularObjectRegistry registry = null;
ResourcePool resourcePool = null;
if (!factory.getInterpreterSettings(note.getId()).isEmpty()) {
InterpreterSetting intpGroup = factory.getInterpreterSettings(note.getId()).get(0);
registry = intpGroup.getInterpreterGroup(getUser(), note.getId()).getAngularObjectRegistry();
resourcePool = intpGroup.getInterpreterGroup(getUser(), note.getId()).getResourcePool();
}
List<InterpreterContextRunner> runners = new LinkedList<>();
for (Paragraph p : note.getParagraphs()) {
runners.add(new ParagraphRunner(note, note.getId(), p.getId()));
}
final Paragraph self = this;
Credentials credentials = note.getCredentials();
if (authenticationInfo != null) {
UserCredentials userCredentials =
credentials.getUserCredentials(authenticationInfo.getUser());
authenticationInfo.setUserCredentials(userCredentials);
}
InterpreterContext interpreterContext =
new InterpreterContext(
note.getId(),
getId(),
getRequiredReplName(),
this.getTitle(),
this.getText(),
this.getAuthenticationInfo(),
this.getConfig(),
this.settings,
registry,
resourcePool,
runners,
output);
return interpreterContext;
}
private boolean interpreterHasUser(InterpreterSetting intp) {
return intp.getOption().permissionIsSet() && intp.getOption().getUsers() != null;
}
@Override
protected Object jobRun() throws Throwable {
String replName = getRequiredReplName();
Interpreter repl = getRepl(replName);
logger.info("run paragraph {} using {} " + repl, getId(), replName);
if (repl == null) {
logger.error("Can not find interpreter name " + repl);
throw new RuntimeException("Can not find interpreter for " + getRequiredReplName());
}
InterpreterSetting intp = getInterpreterSettingById(repl.getInterpreterGroup().getId());
while (intp.getStatus()
.equals(
org.apache.zeppelin.interpreter.InterpreterSetting.Status.DOWNLOADING_DEPENDENCIES)) {
Thread.sleep(200);
}
if (this.noteHasUser() && this.noteHasInterpreters()) {
if (intp != null
&& interpreterHasUser(intp)
&& isUserAuthorizedToAccessInterpreter(intp.getOption()) == false) {
logger.error("{} has no permission for {} ", authenticationInfo.getUser(), repl);
return new InterpreterResult(
Code.ERROR,
authenticationInfo.getUser() + " has no permission for " + getRequiredReplName());
}
}
String script = getScriptBody();
// inject form
if (repl.getFormType() == FormType.NATIVE) {
settings.clear();
} else if (repl.getFormType() == FormType.SIMPLE) {
String scriptBody = getScriptBody();
Map<String, Input> inputs = Input.extractSimpleQueryParam(scriptBody); // inputs will be built
// from script body
final AngularObjectRegistry angularRegistry =
repl.getInterpreterGroup().getAngularObjectRegistry();
scriptBody = extractVariablesFromAngularRegistry(scriptBody, inputs, angularRegistry);
settings.setForms(inputs);
script = Input.getSimpleQuery(settings.getParams(), scriptBody);
}
logger.debug("RUN : " + script);
try {
InterpreterContext context = getInterpreterContext();
InterpreterContext.set(context);
InterpreterResult ret = repl.interpret(script, context);
if (Code.KEEP_PREVIOUS_RESULT == ret.code()) {
return getReturn();
}
context.out.flush();
List<InterpreterResultMessage> resultMessages = context.out.toInterpreterResultMessage();
resultMessages.addAll(ret.message());
return new InterpreterResult(ret.code(), resultMessages);
} finally {
InterpreterContext.remove();
}
}