Examples with FDBStoreTimer com.apple.foundationdb.record.provider.foundationdb.FDBStoreTimer used on opensource projects

Example 26 with FDBStoreTimer

use of com.apple.foundationdb.record.provider.foundationdb.FDBStoreTimer in project fdb-record-layer by FoundationDB.

the class QueryPlanStructuralInstrumentationTest method indexPlan.

@Test
public void indexPlan() {
    final String indexName = "an_index";
    StoreTimer timer = new FDBStoreTimer();
    RecordQueryPlan plan = indexPlanEquals(indexName, VALUE);
    plan.logPlanStructure(timer);
    assertUsesIndexes(plan, Lists.newArrayList(indexName));
    assertEquals(timer.getCount(FDBStoreTimer.Counts.PLAN_INDEX), 1);
}

Example 27 with FDBStoreTimer

use of com.apple.foundationdb.record.provider.foundationdb.FDBStoreTimer in project fdb-record-layer by FoundationDB.

the class QueryPlanStructuralInstrumentationTest method fullScan.

@Test
public void fullScan() {
    StoreTimer timer = new FDBStoreTimer();
    RecordQueryPlan plan = new RecordQueryScanPlan(ScanComparisons.EMPTY, false);
    plan.logPlanStructure(timer);
    assertNoIndexes(plan);
    assertEquals(timer.getCount(FDBStoreTimer.Counts.PLAN_SCAN), 1);
}

Example 28 with FDBStoreTimer

use of com.apple.foundationdb.record.provider.foundationdb.FDBStoreTimer in project fdb-record-layer by FoundationDB.

the class QueryPlanStructuralInstrumentationTest method unionSameIndex.

@Test
public void unionSameIndex() {
    final RecordQueryPlan plan = RecordQueryUnionPlan.from(indexPlanEquals("index_1", 2), indexPlanEquals("index_1", 4), EmptyKeyExpression.EMPTY, false);
    assertUsesIndexes(plan, Lists.newArrayList("index_1"));
    final StoreTimer timer = new FDBStoreTimer();
    plan.logPlanStructure(timer);
    assertEquals(timer.getCount(FDBStoreTimer.Counts.PLAN_UNION), 1);
    assertEquals(timer.getCount(FDBStoreTimer.Counts.PLAN_INDEX), 2);
}

Example 29 with FDBStoreTimer

use of com.apple.foundationdb.record.provider.foundationdb.FDBStoreTimer in project fdb-record-layer by FoundationDB.

the class RecordQuerySortPlan method executePlan.

@Nonnull
@Override
public <M extends Message> RecordCursor<QueryResult> executePlan(@Nonnull FDBRecordStoreBase<M> store, @Nonnull EvaluationContext context, @Nullable byte[] continuation, @Nonnull ExecuteProperties executeProperties) {
    // Since we are sorting, we need to feed through everything from the inner plan,
    // even just to get the top few.
    final ExecuteProperties executeInner = executeProperties.clearSkipAndLimit();
    final Function<byte[], RecordCursor<FDBQueriedRecord<M>>> innerCursor = innerContinuation -> getChild().executePlan(store, context, innerContinuation, executeInner).map(result -> result.<M>getQueriedRecord(0));
    final int skip = executeProperties.getSkip();
    final int limit = executeProperties.getReturnedRowLimitOrMax();
    final int maxRecordsToRead = limit == Integer.MAX_VALUE ? limit : skip + limit;
    final RecordQuerySortAdapter<M> adapter = key.getAdapter(store, maxRecordsToRead);
    final FDBStoreTimer timer = store.getTimer();
    final RecordCursor<FDBQueriedRecord<M>> sorted;
    if (adapter.isMemoryOnly()) {
        sorted = MemorySortCursor.create(adapter, innerCursor, timer, continuation).skipThenLimit(skip, limit);
    } else {
        sorted = FileSortCursor.create(adapter, innerCursor, timer, continuation, skip, limit);
    }
    return sorted.map(QueryResult::of);
}