Example usage for org.apache.lucene.search QueryCachingPolicy onUse

Introduction

In this page you can find the example usage for org.apache.lucene.search QueryCachingPolicy onUse.

Prototype

void onUse(Query query);

Source Link

Document

Callback that is called every time that a cached filter is used.

Usage

From source file:org.elasticsearch.index.shard.ElasticsearchQueryCachingPolicyTests.java

License:Apache License

public void testDoesNotPutTermQueriesIntoTheHistory() {
    boolean[] used = new boolean[1];
    QueryCachingPolicy policy = new QueryCachingPolicy() {
        @Override// www.  j  a v a  2 s .  com
        public boolean shouldCache(Query query) throws IOException {
            throw new UnsupportedOperationException();
        }

        @Override
        public void onUse(Query query) {
            used[0] = true;
        }
    };
    policy = new ElasticsearchQueryCachingPolicy(policy);
    policy.onUse(new TermQuery(new Term("foo", "bar")));
    assertFalse(used[0]);
    policy.onUse(new PhraseQuery("foo", "bar", "baz"));
    assertTrue(used[0]);
}

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