Examples with IndexPlan org.apache.jackrabbit.oak.spi.query.QueryIndex.IndexPlan used on opensource projects

Example 16 with IndexPlan

use of org.apache.jackrabbit.oak.spi.query.QueryIndex.IndexPlan in project jackrabbit-oak by apache.

the class LuceneIndexTest method testLucene2.

@Test
public void testLucene2() throws Exception {
    NodeBuilder index = builder.child(INDEX_DEFINITIONS_NAME);
    newLucenePropertyIndexDefinition(index, "lucene", ImmutableSet.of("foo"), null);
    NodeState before = builder.getNodeState();
    builder.setProperty("foo", "bar");
    builder.child("a").setProperty("foo", "bar");
    builder.child("a").child("b").setProperty("foo", "bar");
    builder.child("a").child("b").child("c").setProperty("foo", "bar");
    NodeState after = builder.getNodeState();
    NodeState indexed = HOOK.processCommit(before, after, CommitInfo.EMPTY);
    tracker = new IndexTracker();
    tracker.update(indexed);
    AdvancedQueryIndex queryIndex = new LucenePropertyIndex(tracker);
    FilterImpl filter = createFilter(NT_BASE);
    // filter.restrictPath("/", Filter.PathRestriction.EXACT);
    filter.restrictProperty("foo", Operator.EQUAL, PropertyValues.newString("bar"));
    List<IndexPlan> plans = queryIndex.getPlans(filter, null, indexed);
    Cursor cursor = queryIndex.query(plans.get(0), indexed);
    assertTrue(cursor.hasNext());
    assertEquals("/a/b/c", cursor.next().getPath());
    assertEquals("/a/b", cursor.next().getPath());
    assertEquals("/a", cursor.next().getPath());
    assertEquals("/", cursor.next().getPath());
    assertFalse(cursor.hasNext());
}

Example 17 with IndexPlan

use of org.apache.jackrabbit.oak.spi.query.QueryIndex.IndexPlan in project jackrabbit-oak by apache.

the class LuceneIndexTest method testLucene.

@Test
public void testLucene() throws Exception {
    NodeBuilder index = builder.child(INDEX_DEFINITIONS_NAME);
    newLucenePropertyIndexDefinition(index, "lucene", ImmutableSet.of("foo"), null);
    NodeState before = builder.getNodeState();
    builder.setProperty("foo", "bar");
    NodeState after = builder.getNodeState();
    NodeState indexed = HOOK.processCommit(before, after, CommitInfo.EMPTY);
    tracker = new IndexTracker();
    tracker.update(indexed);
    AdvancedQueryIndex queryIndex = new LucenePropertyIndex(tracker);
    FilterImpl filter = createFilter(NT_BASE);
    filter.restrictPath("/", Filter.PathRestriction.EXACT);
    filter.restrictProperty("foo", Operator.EQUAL, PropertyValues.newString("bar"));
    List<IndexPlan> plans = queryIndex.getPlans(filter, null, builder.getNodeState());
    Cursor cursor = queryIndex.query(plans.get(0), indexed);
    assertTrue(cursor.hasNext());
    assertEquals("/", cursor.next().getPath());
    assertFalse(cursor.hasNext());
}

Example 18 with IndexPlan

use of org.apache.jackrabbit.oak.spi.query.QueryIndex.IndexPlan in project jackrabbit-oak by apache.

the class LuceneIndexTest method testLuceneLazyCursor.

@Test
public void testLuceneLazyCursor() throws Exception {
    NodeBuilder index = builder.child(INDEX_DEFINITIONS_NAME);
    newLucenePropertyIndexDefinition(index, "lucene", ImmutableSet.of("foo"), null);
    NodeState before = builder.getNodeState();
    builder.setProperty("foo", "bar");
    for (int i = 0; i < LuceneIndex.LUCENE_QUERY_BATCH_SIZE; i++) {
        builder.child("parent").child("child" + i).setProperty("foo", "bar");
    }
    NodeState after = builder.getNodeState();
    NodeState indexed = HOOK.processCommit(before, after, CommitInfo.EMPTY);
    tracker = new IndexTracker();
    tracker.update(indexed);
    AdvancedQueryIndex queryIndex = new LucenePropertyIndex(tracker);
    FilterImpl filter = createFilter(NT_BASE);
    filter.restrictProperty("foo", Operator.EQUAL, PropertyValues.newString("bar"));
    List<IndexPlan> plans = queryIndex.getPlans(filter, null, indexed);
    Cursor cursor = queryIndex.query(plans.get(0), indexed);
    List<String> paths = copyOf(transform(cursor, new Function<IndexRow, String>() {

        public String apply(IndexRow input) {
            return input.getPath();
        }
    }));
    assertTrue(!paths.isEmpty());
    assertEquals(LuceneIndex.LUCENE_QUERY_BATCH_SIZE + 1, paths.size());
}

Example 19 with IndexPlan

use of org.apache.jackrabbit.oak.spi.query.QueryIndex.IndexPlan in project jackrabbit-oak by apache.

the class SelectorImpl method getIndexCostInfo.

@Override
public String getIndexCostInfo(NodeState rootState) {
    StringBuilder buff = new StringBuilder();
    buff.append(quoteJson(selectorName)).append(": ");
    QueryIndex index = getIndex();
    if (index != null) {
        if (index instanceof AdvancedQueryIndex) {
            IndexPlan p = plan.getIndexPlan();
            buff.append("{ perEntry: ").append(p.getCostPerEntry());
            buff.append(", perExecution: ").append(p.getCostPerExecution());
            buff.append(", count: ").append(p.getEstimatedEntryCount());
            buff.append(" }");
        } else {
            buff.append(index.getCost(createFilter(true), rootState));
        }
    }
    return buff.toString();
}

Example 20 with IndexPlan

use of org.apache.jackrabbit.oak.spi.query.QueryIndex.IndexPlan in project jackrabbit-oak by apache.

the class AggregateIndexPlan method getCostPerEntry.

@Override
public double getCostPerEntry() {
    // calculate the weigted average
    double costPerEntry = 0;
    long totalEntries = getEstimatedEntryCount();
    if (totalEntries == 0) {
        return 0;
    }
    for (IndexPlan p : basePlans.values()) {
        if (p != null) {
            costPerEntry += p.getCostPerEntry() * p.getEstimatedEntryCount() / totalEntries;
        }
    }
    return costPerEntry;
}