Examples with TransactionStreamResponse org.neo4j.com.TransactionStreamResponse used on opensource projects

Example 1 with TransactionStreamResponse

use of org.neo4j.com.TransactionStreamResponse in project neo4j by neo4j.

the class SlaveLocksClientTest method setUp.

@Before
public void setUp() throws Exception {
    master = mock(Master.class);
    availabilityGuard = new AvailabilityGuard(Clocks.fakeClock(), getInstance());
    lockManager = new CommunityLockManger(Config.defaults(), Clocks.systemClock());
    local = spy(lockManager.newClient());
    logProvider = new AssertableLogProvider();
    LockResult lockResultOk = new LockResult(LockStatus.OK_LOCKED);
    TransactionStreamResponse<LockResult> responseOk = new TransactionStreamResponse<>(lockResultOk, null, TransactionStream.EMPTY, ResourceReleaser.NO_OP);
    whenMasterAcquireShared().thenReturn(responseOk);
    whenMasterAcquireExclusive().thenReturn(responseOk);
    client = new SlaveLocksClient(master, local, lockManager, mock(RequestContextFactory.class), availabilityGuard, logProvider);
}

Example 2 with TransactionStreamResponse

use of org.neo4j.com.TransactionStreamResponse in project neo4j by neo4j.

the class StoreCopyResponsePacker method packTransactionStreamResponse.

@Override
public <T> Response<T> packTransactionStreamResponse(RequestContext context, T response) {
    final long toStartFrom = mandatoryStartTransactionId;
    final long toEndAt = transactionIdStore.getLastCommittedTransactionId();
    TransactionStream transactions = visitor -> {
        if (toStartFrom > BASE_TX_ID && toStartFrom <= toEndAt) {
            monitor.startStreamingTransactions(toStartFrom);
            extractTransactions(toStartFrom, filterVisitor(visitor, toEndAt));
            monitor.finishStreamingTransactions(toEndAt);
        }
    };
    return new TransactionStreamResponse<>(response, storeId.get(), transactions, ResourceReleaser.NO_OP);
}

Example 3 with TransactionStreamResponse

use of org.neo4j.com.TransactionStreamResponse in project neo4j by neo4j.

the class ResponsePacker method packTransactionStreamResponse.

public <T> Response<T> packTransactionStreamResponse(RequestContext context, T response) {
    final long toStartFrom = context.lastAppliedTransaction() + 1;
    final long toEndAt = transactionIdStore.getLastCommittedTransactionId();
    TransactionStream transactions = visitor -> {
        if (toStartFrom > BASE_TX_ID && toStartFrom <= toEndAt) {
            extractTransactions(toStartFrom, filterVisitor(visitor, toEndAt));
        }
    };
    return new TransactionStreamResponse<>(response, storeId.get(), transactions, ResourceReleaser.NO_OP);
}