Examples with NoSuchScopeException io.pravega.client.stream.NoSuchScopeException used on opensource projects

Example 1 with NoSuchScopeException

use of io.pravega.client.stream.NoSuchScopeException in project pravega by pravega.

the class ControllerImpl method listStreams.

@Override
public AsyncIterator<Stream> listStreams(String scopeName) {
    Exceptions.checkNotClosed(closed.get(), this);
    long traceId = LoggerHelpers.traceEnter(log, "listStreams", scopeName);
    long requestId = requestIdGenerator.get();
    try {
        final Function<ContinuationToken, CompletableFuture<Map.Entry<ContinuationToken, Collection<Stream>>>> function = token -> this.retryConfig.runAsync(() -> {
            RPCAsyncCallback<StreamsInScopeResponse> callback = new RPCAsyncCallback<>(requestId, "listStreams", scopeName);
            ScopeInfo scopeInfo = ScopeInfo.newBuilder().setScope(scopeName).build();
            new ControllerClientTagger(client, timeoutMillis).withTag(requestId, LIST_STREAMS_IN_SCOPE, scopeName).listStreamsInScope(StreamsInScopeRequest.newBuilder().setScope(scopeInfo).setContinuationToken(token).build(), callback);
            return callback.getFuture().thenApplyAsync(x -> {
                switch(x.getStatus()) {
                    case SCOPE_NOT_FOUND:
                        log.warn(requestId, "Scope not found: {}", scopeName);
                        throw new NoSuchScopeException();
                    case FAILURE:
                        log.warn(requestId, "Internal Server Error while trying to list streams in scope: {}", scopeName);
                        throw new RuntimeException("Failure while trying to list streams");
                    case SUCCESS:
                    // compatibility reasons
                    default:
                        List<Stream> result = x.getStreamsList().stream().map(y -> new StreamImpl(y.getScope(), y.getStream())).collect(Collectors.toList());
                        return new AbstractMap.SimpleEntry<>(x.getContinuationToken(), result);
                }
            }, this.executor);
        }, this.executor);
        return new ContinuationTokenAsyncIterator<>(function, ContinuationToken.newBuilder().build());
    } finally {
        LoggerHelpers.traceLeave(log, "listStreams", traceId);
    }
}

Example 2 with NoSuchScopeException

use of io.pravega.client.stream.NoSuchScopeException in project pravega by pravega.

the class ControllerImpl method listStreamsForTag.

@Override
public AsyncIterator<Stream> listStreamsForTag(String scopeName, String tag) {
    Exceptions.checkNotClosed(closed.get(), this);
    long traceId = LoggerHelpers.traceEnter(log, LIST_STREAMS_IN_SCOPE_FOR_TAG, scopeName);
    long requestId = requestIdGenerator.get();
    try {
        final Function<ContinuationToken, CompletableFuture<Map.Entry<ContinuationToken, Collection<Stream>>>> function = token -> this.retryConfig.runAsync(() -> {
            RPCAsyncCallback<StreamsInScopeResponse> callback = new RPCAsyncCallback<>(requestId, LIST_STREAMS_IN_SCOPE_FOR_TAG, scopeName);
            ScopeInfo scopeInfo = ScopeInfo.newBuilder().setScope(scopeName).build();
            StreamsInScopeWithTagRequest request = StreamsInScopeWithTagRequest.newBuilder().setScope(scopeInfo).setContinuationToken(token).setTag(tag).build();
            new ControllerClientTagger(client, timeoutMillis).withTag(requestId, LIST_STREAMS_IN_SCOPE_FOR_TAG, scopeName).listStreamsInScopeForTag(request, callback);
            return callback.getFuture().thenApplyAsync(x -> {
                switch(x.getStatus()) {
                    case SCOPE_NOT_FOUND:
                        log.warn(requestId, "Scope not found: {}", scopeName);
                        throw new NoSuchScopeException();
                    case FAILURE:
                        log.warn(requestId, "Internal Server Error while trying to list streams in scope: {} with tag: {}", scopeName, tag);
                        throw new RuntimeException("Failure while trying to list streams with tag");
                    case SUCCESS:
                    // compatibility reasons
                    default:
                        List<Stream> result = x.getStreamsList().stream().map(y -> new StreamImpl(y.getScope(), y.getStream())).collect(Collectors.toList());
                        return new AbstractMap.SimpleEntry<>(x.getContinuationToken(), result);
                }
            }, this.executor);
        }, this.executor);
        return new ContinuationTokenAsyncIterator<>(function, ContinuationToken.newBuilder().build());
    } finally {
        LoggerHelpers.traceLeave(log, LIST_STREAMS_IN_SCOPE_FOR_TAG, traceId);
    }
}

Example 3 with NoSuchScopeException

use of io.pravega.client.stream.NoSuchScopeException in project pravega by pravega.

the class ControllerImplTest method testStreamsInScope.

@Test
public void testStreamsInScope() {
    String scope = "scopeList";
    AsyncIterator<Stream> iterator = controllerClient.listStreams(scope);
    Stream m = iterator.getNext().join();
    assertEquals("stream1", m.getStreamName());
    m = iterator.getNext().join();
    assertEquals("stream2", m.getStreamName());
    m = iterator.getNext().join();
    assertEquals("stream3", m.getStreamName());
    AssertExtensions.assertFutureThrows("Non existent scope", controllerClient.listStreams(NON_EXISTENT).getNext(), e -> Exceptions.unwrap(e) instanceof NoSuchScopeException);
    AssertExtensions.assertFutureThrows("failing request", controllerClient.listStreams(FAILING).getNext(), e -> Exceptions.unwrap(e) instanceof RuntimeException);
}

Example 4 with NoSuchScopeException

use of io.pravega.client.stream.NoSuchScopeException in project pravega by pravega.

the class ControllerImplTest method testStreamsInScopeForTag.

@Test
public void testStreamsInScopeForTag() {
    String scope = "scopeList";
    AsyncIterator<Stream> iterator = controllerClient.listStreamsForTag(scope, "tx");
    Stream m = iterator.getNext().join();
    assertEquals("stream1", m.getStreamName());
    m = iterator.getNext().join();
    assertEquals("stream2", m.getStreamName());
    m = iterator.getNext().join();
    assertEquals("stream3", m.getStreamName());
    AssertExtensions.assertFutureThrows("Non existent scope", controllerClient.listStreamsForTag(NON_EXISTENT, "tx").getNext(), e -> Exceptions.unwrap(e) instanceof NoSuchScopeException);
    AssertExtensions.assertFutureThrows("failing request", controllerClient.listStreamsForTag(FAILING, "tx").getNext(), e -> Exceptions.unwrap(e) instanceof RuntimeException);
}

Example 5 with NoSuchScopeException

use of io.pravega.client.stream.NoSuchScopeException in project pravega by pravega.

the class ControllerImpl method listKeyValueTables.

@Override
public AsyncIterator<KeyValueTableInfo> listKeyValueTables(String scopeName) {
    Exceptions.checkNotClosed(closed.get(), this);
    long traceId = LoggerHelpers.traceEnter(log, "listKeyValueTables", scopeName);
    long requestId = requestIdGenerator.get();
    try {
        final Function<ContinuationToken, CompletableFuture<Map.Entry<ContinuationToken, Collection<KeyValueTableInfo>>>> function = token -> this.retryConfig.runAsync(() -> {
            RPCAsyncCallback<KVTablesInScopeResponse> callback = new RPCAsyncCallback<>(requestId, "listKeyValueTables", scopeName);
            ScopeInfo scopeInfo = ScopeInfo.newBuilder().setScope(scopeName).build();
            new ControllerClientTagger(client, timeoutMillis).withTag(requestId, LIST_KEY_VALUE_TABLES, scopeName).listKeyValueTables(KVTablesInScopeRequest.newBuilder().setScope(scopeInfo).setContinuationToken(token).build(), callback);
            return callback.getFuture().thenApplyAsync(x -> {
                switch(x.getStatus()) {
                    case SCOPE_NOT_FOUND:
                        log.warn(requestId, "Scope not found: {}", scopeName);
                        throw new NoSuchScopeException();
                    case FAILURE:
                        log.warn(requestId, "Internal Server Error while trying to list streams in scope: {}", scopeName);
                        throw new RuntimeException("Failure while trying to list streams");
                    case SUCCESS:
                    // compatibility reasons
                    default:
                        List<KeyValueTableInfo> kvtList = x.getKvtablesList().stream().map(y -> new KeyValueTableInfo(y.getScope(), y.getKvtName())).collect(Collectors.toList());
                        return new AbstractMap.SimpleEntry<>(x.getContinuationToken(), kvtList);
                }
            }, this.executor);
        }, this.executor);
        return new ContinuationTokenAsyncIterator<>(function, ContinuationToken.newBuilder().build());
    } finally {
        LoggerHelpers.traceLeave(log, "listKeyValueTables", traceId);
    }
}