Examples with OplogOperation com.eightkdata.mongowp.server.api.oplog.OplogOperation used on opensource projects

Example 21 with OplogOperation

use of com.eightkdata.mongowp.server.api.oplog.OplogOperation in project torodb by torodb.

the class SimpleAnalyzedOplogBatchExecutorTest method testExecute_OplogOperation.

@Test
public void testExecute_OplogOperation() throws Exception {
    //GIVEN
    OplogOperation op = mock(OplogOperation.class);
    ApplierContext applierContext = new ApplierContext.Builder().setReapplying(true).setUpdatesAsUpserts(true).build();
    //WHEN
    executor.execute(op, applierContext);
    //THEN
    then(server).should().openConnection();
    then(conn).should().close();
    then(conn).should().openExclusiveWriteTransaction();
    then(writeTrans).should().close();
    then(applier).should().apply(op, writeTrans, applierContext);
}

Example 22 with OplogOperation

use of com.eightkdata.mongowp.server.api.oplog.OplogOperation in project torodb by torodb.

the class ContinuousOplogFetcherTest method testShortOplog.

@Test
public void testShortOplog() throws Exception {
    int oplogSize = 2;
    List<OplogOperation> oplog = createInsertStream(this::createSimpleInsert).limit(oplogSize).collect(Collectors.toList());
    oplogSupplier = () -> oplog;
    OplogOperation firstOp = oplog.get(0);
    ContinuousOplogFetcher fetcher = factory.createFetcher(firstOp.getHash(), firstOp.getOpTime());
    List<OplogOperation> recivedOplog = new ArrayList<>(oplogSize);
    OplogBatch batch = null;
    while (batch == null || !(batch.isLastOne() || batch.isReadyForMore())) {
        batch = fetcher.fetch();
        recivedOplog.addAll(batch.getOps());
    }
    assertEquals("Unexpected number of oplog entries fetched: ", oplog.size() - 1, recivedOplog.size());
    assertEquals(oplog.subList(1, oplog.size()), recivedOplog);
}

Example 23 with OplogOperation

use of com.eightkdata.mongowp.server.api.oplog.OplogOperation in project torodb by torodb.

the class StaticOplogReader method getBetweenIterator.

private Iterator<OplogOperation> getBetweenIterator(OpTime from, boolean includeFrom, OpTime to, boolean includeTo) {
    OpTime includedFrom;
    OpTime excludedTo;
    if (includeFrom || !oplog.containsKey(from)) {
        includedFrom = from;
    } else {
        //_from_ is excluded, but subMap includes it!
        SortedMap<OpTime, OplogOperation> tailMap = oplog.tailMap(from);
        if (tailMap.size() > 1) {
            includedFrom = tailMap.keySet().iterator().next();
        } else {
            //the _from_ key is the only key greater or equal than _from_ and we want to exclude it
            return Collections.emptyIterator();
        }
    }
    Iterator<OplogOperation> excludingIt = oplog.subMap(includedFrom, to).values().iterator();
    if (includeTo) {
        OplogOperation toOp = oplog.get(to);
        if (toOp != null) {
            return Iterators.concat(excludingIt, Collections.singleton(toOp).iterator());
        }
    }
    return excludingIt;
}