Examples with SnapshotVersion com.google.firebase.firestore.model.SnapshotVersion used on opensource projects

Example 16 with SnapshotVersion

use of com.google.firebase.firestore.model.SnapshotVersion in project firebase-android-sdk by firebase.

the class RemoteStore method handleWatchChange.

private void handleWatchChange(SnapshotVersion snapshotVersion, WatchChange watchChange) {
    // Mark the connection as ONLINE because we got a message from the server.
    onlineStateTracker.updateState(OnlineState.ONLINE);
    hardAssert((watchStream != null) && (watchChangeAggregator != null), "WatchStream and WatchStreamAggregator should both be non-null");
    WatchTargetChange watchTargetChange = watchChange instanceof WatchTargetChange ? (WatchTargetChange) watchChange : null;
    if (watchTargetChange != null && watchTargetChange.getChangeType().equals(WatchTargetChangeType.Removed) && watchTargetChange.getCause() != null) {
        // There was an error on a target, don't wait for a consistent snapshot to raise events
        processTargetError(watchTargetChange);
    } else {
        if (watchChange instanceof DocumentChange) {
            watchChangeAggregator.handleDocumentChange((DocumentChange) watchChange);
        } else if (watchChange instanceof ExistenceFilterWatchChange) {
            watchChangeAggregator.handleExistenceFilter((ExistenceFilterWatchChange) watchChange);
        } else {
            hardAssert(watchChange instanceof WatchTargetChange, "Expected watchChange to be an instance of WatchTargetChange");
            watchChangeAggregator.handleTargetChange((WatchTargetChange) watchChange);
        }
        if (!snapshotVersion.equals(SnapshotVersion.NONE)) {
            SnapshotVersion lastRemoteSnapshotVersion = this.localStore.getLastRemoteSnapshotVersion();
            if (snapshotVersion.compareTo(lastRemoteSnapshotVersion) >= 0) {
                // We have received a target change with a global snapshot if the snapshot
                // version is not equal to SnapshotVersion.MIN.
                raiseWatchSnapshot(snapshotVersion);
            }
        }
    }
}

Example 17 with SnapshotVersion

use of com.google.firebase.firestore.model.SnapshotVersion in project firebase-android-sdk by firebase.

the class WatchStream method onNext.

@Override
public void onNext(com.google.firestore.v1.ListenResponse listenResponse) {
    // A successful response means the stream is healthy
    backoff.reset();
    WatchChange watchChange = serializer.decodeWatchChange(listenResponse);
    SnapshotVersion snapshotVersion = serializer.decodeVersionFromListenResponse(listenResponse);
    listener.onWatchChange(snapshotVersion, watchChange);
}

Example 18 with SnapshotVersion

use of com.google.firebase.firestore.model.SnapshotVersion in project firebase-android-sdk by firebase.

the class Datastore method commit.

public Task<List<MutationResult>> commit(List<Mutation> mutations) {
    CommitRequest.Builder builder = CommitRequest.newBuilder();
    builder.setDatabase(serializer.databaseName());
    for (Mutation mutation : mutations) {
        builder.addWrites(serializer.encodeMutation(mutation));
    }
    return channel.runRpc(FirestoreGrpc.getCommitMethod(), builder.build()).continueWith(workerQueue.getExecutor(), task -> {
        if (!task.isSuccessful()) {
            if (task.getException() instanceof FirebaseFirestoreException && ((FirebaseFirestoreException) task.getException()).getCode() == FirebaseFirestoreException.Code.UNAUTHENTICATED) {
                channel.invalidateToken();
            }
            throw task.getException();
        }
        CommitResponse response = task.getResult();
        SnapshotVersion commitVersion = serializer.decodeVersion(response.getCommitTime());
        int count = response.getWriteResultsCount();
        ArrayList<MutationResult> results = new ArrayList<>(count);
        for (int i = 0; i < count; i++) {
            com.google.firestore.v1.WriteResult result = response.getWriteResults(i);
            results.add(serializer.decodeMutationResult(result, commitVersion));
        }
        return results;
    });
}

Example 19 with SnapshotVersion

use of com.google.firebase.firestore.model.SnapshotVersion in project firebase-android-sdk by firebase.

the class MutationBatchResult method create.

/**
 * Creates a new MutationBatchResult for the given batch and results. There must be one result for
 * each mutation in the batch. This static factory caches a document=>version mapping (as
 * docVersions).
 */
public static MutationBatchResult create(MutationBatch batch, SnapshotVersion commitVersion, List<MutationResult> mutationResults, ByteString streamToken) {
    Assert.hardAssert(batch.getMutations().size() == mutationResults.size(), "Mutations sent %d must equal results received %d", batch.getMutations().size(), mutationResults.size());
    ImmutableSortedMap<DocumentKey, SnapshotVersion> docVersions = DocumentCollections.emptyVersionMap();
    List<Mutation> mutations = batch.getMutations();
    for (int i = 0; i < mutations.size(); i++) {
        SnapshotVersion version = mutationResults.get(i).getVersion();
        docVersions = docVersions.insert(mutations.get(i).getKey(), version);
    }
    return new MutationBatchResult(batch, commitVersion, mutationResults, streamToken, docVersions);
}

Example 20 with SnapshotVersion

use of com.google.firebase.firestore.model.SnapshotVersion in project firebase-android-sdk by firebase.

the class LocalSerializer method decodeDocument.

/**
 * Decodes a Document proto to the equivalent model.
 */
private MutableDocument decodeDocument(com.google.firestore.v1.Document document, boolean hasCommittedMutations) {
    DocumentKey key = rpcSerializer.decodeKey(document.getName());
    SnapshotVersion version = rpcSerializer.decodeVersion(document.getUpdateTime());
    MutableDocument result = MutableDocument.newFoundDocument(key, version, ObjectValue.fromMap(document.getFieldsMap()));
    return hasCommittedMutations ? result.setHasCommittedMutations() : result;
}