Example usage for com.google.common.util.concurrent Futures immediateCheckedFuture

Introduction

In this page you can find the example usage for com.google.common.util.concurrent Futures immediateCheckedFuture.

Prototype

@GwtIncompatible("TODO")
@CheckReturnValue
public static <V, X extends Exception> CheckedFuture<V, X> immediateCheckedFuture(@Nullable V value) 

Source Link

Document

Returns a CheckedFuture which has its value set immediately upon construction.

Usage

From source file:org.opendaylight.controller.md.sal.dom.store.impl.replica.SnapshotBackedReadTransaction.java

@Override
public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
        final YangInstanceIdentifier path) {
    LOG.debug("Tx: {} Read: {}", getIdentifier(), path);
    checkNotNull(path, "Path must not be null.");

    final DataTreeSnapshot snapshot = stableSnapshot;
    if (snapshot == null) {
        return Futures.immediateFailedCheckedFuture(new ReadFailedException("Transaction is closed"));
    }/*from ww  w .j a v a 2  s  .c om*/

    try {
        return Futures.immediateCheckedFuture(snapshot.readNode(path));
    } catch (Exception e) {
        //LOG.error("Tx: {} Failed Read of {}", getIdentifier(), path, e);
        return Futures.immediateFailedCheckedFuture(new ReadFailedException("Read failed", e));
    }
}

---

From source file:org.opendaylight.controller.md.sal.dom.store.impl.replica.SnapshotBackedReadWriteTransaction.java

@Override
public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
        final YangInstanceIdentifier path) {
    LOG.debug("Tx: {} Read: {}", getIdentifier(), path);
    checkNotNull(path, "Path must not be null.");

    final Optional<NormalizedNode<?, ?>> result;
    try {/*from  w w w . j  a  va  2s.c  o  m*/
        result = readSnapshotNode(path);
    } catch (Exception e) {
        //LOG.error("Tx: {} Failed Read of {}", getIdentifier(), path, e);
        return Futures.immediateFailedCheckedFuture(new ReadFailedException("Read failed", e));
    }

    if (result == null) {
        return Futures.immediateFailedCheckedFuture(new ReadFailedException("Transaction is closed"));
    } else {
        return Futures.immediateCheckedFuture(result);
    }
}

---

From source file:org.opendaylight.controller.sal.core.spi.data.SnapshotBackedReadWriteTransaction.java

@Override
public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
    try {/*from   w w  w  .  j a v a2 s.com*/
        return Futures.immediateCheckedFuture(read(path).checkedGet().isPresent());
    } catch (ReadFailedException e) {
        return Futures.immediateFailedCheckedFuture(e);
    }
}

---

From source file:org.opendaylight.netconf.sal.connect.netconf.schema.YangLibrarySchemaYangSourceProvider.java

private CheckedFuture<? extends YangTextSchemaSource, SchemaSourceException> download(
        final SourceIdentifier sId) {
    final URL url = availableSources.get(sId);
    try (final InputStream in = url.openStream()) {
        final String schemaContent = new String(ByteStreams.toByteArray(in));
        final NetconfRemoteSchemaYangSourceProvider.NetconfYangTextSchemaSource yangSource = new NetconfRemoteSchemaYangSourceProvider.NetconfYangTextSchemaSource(
                id, sId, Optional.of(schemaContent));
        LOG.debug("Source {} downloaded from a yang library's url {}", sId, url);
        return Futures.immediateCheckedFuture(yangSource);
    } catch (IOException e) {
        LOG.warn("Unable to download source {} from a yang library's url {}", sId, url, e);
        return Futures.immediateFailedCheckedFuture(
                new SchemaSourceException("Unable to download remote schema for " + sId + " from " + url, e));
    }//from   w w w . j  av a  2  s .  c om
}

---

From source file:org.opendaylight.mdsal.dom.spi.store.SnapshotBackedReadTransaction.java

@Override
public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
        final YangInstanceIdentifier path) {
    LOG.debug("Tx: {} Read: {}", getIdentifier(), path);
    checkNotNull(path, "Path must not be null.");

    final DataTreeSnapshot snapshot = stableSnapshot;
    if (snapshot == null) {
        return Futures.immediateFailedCheckedFuture(new ReadFailedException("Transaction is closed"));
    }//from   www.  j av a2  s  .  c  o  m

    try {
        return Futures.immediateCheckedFuture(snapshot.readNode(path));
    } catch (final Exception e) {
        LOG.error("Tx: {} Failed Read of {}", getIdentifier(), path, e);
        return Futures.immediateFailedCheckedFuture(new ReadFailedException("Read failed", e));
    }
}

---

From source file:org.opendaylight.controller.sal.core.spi.data.SnapshotBackedReadTransaction.java

@Override
public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
        final YangInstanceIdentifier path) {
    LOG.debug("Tx: {} Read: {}", getIdentifier(), path);
    checkNotNull(path, "Path must not be null.");

    final DataTreeSnapshot snapshot = stableSnapshot;
    if (snapshot == null) {
        return Futures.immediateFailedCheckedFuture(new ReadFailedException("Transaction is closed"));
    }// w ww.ja v  a2  s  .  c om

    try {
        return Futures.immediateCheckedFuture(snapshot.readNode(path));
    } catch (Exception e) {
        LOG.error("Tx: {} Failed Read of {}", getIdentifier(), path, e);
        return Futures.immediateFailedCheckedFuture(new ReadFailedException("Read failed", e));
    }
}

---

From source file:org.opendaylight.yangtools.yang.model.repo.util.InMemorySchemaSourceCache.java

@Override
public CheckedFuture<? extends T, SchemaSourceException> getSource(final SourceIdentifier sourceIdentifier) {
    final T present = cache.getIfPresent(sourceIdentifier);
    if (present != null) {
        return Futures.immediateCheckedFuture(present);
    }//from w  w w  .  j  a  v  a  2  s  . c  om

    return Futures.immediateFailedCheckedFuture(
            new MissingSchemaSourceException("Source not found", sourceIdentifier));
}

---

From source file:org.opendaylight.mdsal.dom.spi.store.SnapshotBackedReadTransaction.java

@Override
public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
    LOG.debug("Tx: {} Exists: {}", getIdentifier(), path);
    checkNotNull(path, "Path must not be null.");

    try {/*  w  w  w  . j  a va 2 s.  c o  m*/
        return Futures.immediateCheckedFuture(read(path).checkedGet().isPresent());
    } catch (final ReadFailedException e) {
        return Futures.immediateFailedCheckedFuture(e);
    }
}

---

From source file:org.opendaylight.controller.sal.core.spi.data.SnapshotBackedReadTransaction.java

@Override
public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
    LOG.debug("Tx: {} Exists: {}", getIdentifier(), path);
    checkNotNull(path, "Path must not be null.");

    try {/*from   ww w.  j a v a2  s .  c  o m*/
        return Futures.immediateCheckedFuture(read(path).checkedGet().isPresent());
    } catch (ReadFailedException e) {
        return Futures.immediateFailedCheckedFuture(e);
    }
}

---

From source file:io.airlift.discovery.client.testing.InMemoryDiscoveryClient.java

@Override
public CheckedFuture<Duration, DiscoveryException> announce(Set<ServiceAnnouncement> services) {
    Preconditions.checkNotNull(services, "services is null");

    ImmutableSet.Builder<ServiceDescriptor> builder = ImmutableSet.builder();
    for (ServiceAnnouncement service : services) {
        builder.add(service.toServiceDescriptor(nodeInfo));
    }//from ww w. j ava2 s. com
    announcements.set(builder.build());
    return Futures.immediateCheckedFuture(maxAge);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• »