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Example 6 with CatchupServerProtocol

use of org.neo4j.causalclustering.catchup.CatchupServerProtocol in project neo4j by neo4j.

the class TxPullRequestHandlerTest method shouldRespondWithBatchOfTransactions.

@Test
public void shouldRespondWithBatchOfTransactions() throws Exception {
    // given
    StoreId storeId = new StoreId(1, 2, 3, 4);
    TransactionIdStore transactionIdStore = mock(TransactionIdStore.class);
    when(transactionIdStore.getLastCommittedTransactionId()).thenReturn(15L);
    LogicalTransactionStore logicalTransactionStore = mock(LogicalTransactionStore.class);
    when(logicalTransactionStore.getTransactions(14L)).thenReturn(txCursor(cursor(tx(14), tx(15), tx(16), tx(17))));
    TxPullRequestHandler txPullRequestHandler = new TxPullRequestHandler(new CatchupServerProtocol(), () -> storeId, () -> true, () -> transactionIdStore, () -> logicalTransactionStore, BATCH_SIZE, new Monitors(), NullLogProvider.getInstance());
    // when
    txPullRequestHandler.channelRead0(context, new TxPullRequest(13, storeId));
    // then
    verify(context, times(3)).write(ResponseMessageType.TX);
    verify(context).write(new TxPullResponse(storeId, tx(14)));
    verify(context).write(new TxPullResponse(storeId, tx(15)));
    verify(context).write(new TxPullResponse(storeId, tx(16)));
    verify(context).write(ResponseMessageType.TX_STREAM_FINISHED);
    verify(context).write(new TxStreamFinishedResponse(SUCCESS_END_OF_BATCH, 15L));
}
Also used : TransactionIdStore(org.neo4j.kernel.impl.transaction.log.TransactionIdStore) StoreId(org.neo4j.causalclustering.identity.StoreId) Monitors(org.neo4j.kernel.monitoring.Monitors) LogicalTransactionStore(org.neo4j.kernel.impl.transaction.log.LogicalTransactionStore) CatchupServerProtocol(org.neo4j.causalclustering.catchup.CatchupServerProtocol) Test(org.junit.Test)

Aggregations

Test (org.junit.Test)6 CatchupServerProtocol (org.neo4j.causalclustering.catchup.CatchupServerProtocol)6 StoreId (org.neo4j.causalclustering.identity.StoreId)6 LogicalTransactionStore (org.neo4j.kernel.impl.transaction.log.LogicalTransactionStore)6 TransactionIdStore (org.neo4j.kernel.impl.transaction.log.TransactionIdStore)6 Monitors (org.neo4j.kernel.monitoring.Monitors)6 NoSuchTransactionException (org.neo4j.kernel.impl.transaction.log.NoSuchTransactionException)1