Examples with StreamFactory org.apache.solr.client.solrj.io.stream.expr.StreamFactory used on opensource projects

Example 16 with StreamFactory

use of org.apache.solr.client.solrj.io.stream.expr.StreamFactory in project lucene-solr by apache.

the class StreamExpressionTest method testNullStream.

@Test
public void testNullStream() throws Exception {
    new UpdateRequest().add(id, "0", "a_s", "hello0", "a_i", "0", "a_f", "0").add(id, "2", "a_s", "hello2", "a_i", "2", "a_f", "0").add(id, "3", "a_s", "hello3", "a_i", "3", "a_f", "3").add(id, "4", "a_s", "hello4", "a_i", "4", "a_f", "4").add(id, "1", "a_s", "hello1", "a_i", "1", "a_f", "1").add(id, "5", "a_s", "hello1", "a_i", "1", "a_f", "2").commit(cluster.getSolrClient(), COLLECTIONORALIAS);
    StreamExpression expression;
    TupleStream stream;
    List<Tuple> tuples;
    StreamContext streamContext = new StreamContext();
    SolrClientCache solrClientCache = new SolrClientCache();
    streamContext.setSolrClientCache(solrClientCache);
    StreamFactory factory = new StreamFactory().withCollectionZkHost(COLLECTIONORALIAS, cluster.getZkServer().getZkAddress()).withFunctionName("search", CloudSolrStream.class).withFunctionName("null", NullStream.class);
    try {
        // Basic test
        stream = factory.constructStream("null(search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc\"), by=\"a_i asc\")");
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assertTrue(tuples.size() == 1);
        assertTrue(tuples.get(0).getLong("nullCount") == 6);
    } finally {
        solrClientCache.close();
    }
}

Example 17 with StreamFactory

use of org.apache.solr.client.solrj.io.stream.expr.StreamFactory in project lucene-solr by apache.

the class StreamExpressionTest method testParallelUpdateStream.

@Test
public void testParallelUpdateStream() throws Exception {
    CollectionAdminRequest.createCollection("parallelDestinationCollection", "conf", 2, 1).process(cluster.getSolrClient());
    AbstractDistribZkTestBase.waitForRecoveriesToFinish("parallelDestinationCollection", cluster.getSolrClient().getZkStateReader(), false, true, TIMEOUT);
    new UpdateRequest().add(id, "0", "a_s", "hello0", "a_i", "0", "a_f", "0", "s_multi", "aaaa", "s_multi", "bbbb", "i_multi", "4", "i_multi", "7").add(id, "2", "a_s", "hello2", "a_i", "2", "a_f", "0", "s_multi", "aaaa1", "s_multi", "bbbb1", "i_multi", "44", "i_multi", "77").add(id, "3", "a_s", "hello3", "a_i", "3", "a_f", "3", "s_multi", "aaaa2", "s_multi", "bbbb2", "i_multi", "444", "i_multi", "777").add(id, "4", "a_s", "hello4", "a_i", "4", "a_f", "4", "s_multi", "aaaa3", "s_multi", "bbbb3", "i_multi", "4444", "i_multi", "7777").add(id, "1", "a_s", "hello1", "a_i", "1", "a_f", "1", "s_multi", "aaaa4", "s_multi", "bbbb4", "i_multi", "44444", "i_multi", "77777").commit(cluster.getSolrClient(), "collection1");
    StreamExpression expression;
    TupleStream stream;
    Tuple t;
    StreamContext streamContext = new StreamContext();
    SolrClientCache solrClientCache = new SolrClientCache();
    streamContext.setSolrClientCache(solrClientCache);
    String zkHost = cluster.getZkServer().getZkAddress();
    StreamFactory factory = new StreamFactory().withCollectionZkHost("collection1", cluster.getZkServer().getZkAddress()).withCollectionZkHost("parallelDestinationCollection", cluster.getZkServer().getZkAddress()).withFunctionName("search", CloudSolrStream.class).withFunctionName("update", UpdateStream.class).withFunctionName("parallel", ParallelStream.class);
    try {
        //Copy all docs to destinationCollection
        String updateExpression = "update(parallelDestinationCollection, batchSize=2, search(collection1, q=*:*, fl=\"id,a_s,a_i,a_f,s_multi,i_multi\", sort=\"a_f asc, a_i asc\", partitionKeys=\"a_f\"))";
        TupleStream parallelUpdateStream = factory.constructStream("parallel(collection1, " + updateExpression + ", workers=\"2\", zkHost=\"" + zkHost + "\", sort=\"batchNumber asc\")");
        parallelUpdateStream.setStreamContext(streamContext);
        List<Tuple> tuples = getTuples(parallelUpdateStream);
        cluster.getSolrClient().commit("parallelDestinationCollection");
        //Ensure that all UpdateStream tuples indicate the correct number of copied/indexed docs
        long count = 0;
        for (Tuple tuple : tuples) {
            count += tuple.getLong("batchIndexed");
        }
        assert (count == 5);
        //Ensure that destinationCollection actually has the new docs.
        expression = StreamExpressionParser.parse("search(parallelDestinationCollection, q=*:*, fl=\"id,a_s,a_i,a_f,s_multi,i_multi\", sort=\"a_i asc\")");
        stream = new CloudSolrStream(expression, factory);
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assertEquals(5, tuples.size());
        Tuple tuple = tuples.get(0);
        assert (tuple.getLong("id") == 0);
        assert (tuple.get("a_s").equals("hello0"));
        assert (tuple.getLong("a_i") == 0);
        assert (tuple.getDouble("a_f") == 0.0);
        assertList(tuple.getStrings("s_multi"), "aaaa", "bbbb");
        assertList(tuple.getLongs("i_multi"), Long.parseLong("4"), Long.parseLong("7"));
        tuple = tuples.get(1);
        assert (tuple.getLong("id") == 1);
        assert (tuple.get("a_s").equals("hello1"));
        assert (tuple.getLong("a_i") == 1);
        assert (tuple.getDouble("a_f") == 1.0);
        assertList(tuple.getStrings("s_multi"), "aaaa4", "bbbb4");
        assertList(tuple.getLongs("i_multi"), Long.parseLong("44444"), Long.parseLong("77777"));
        tuple = tuples.get(2);
        assert (tuple.getLong("id") == 2);
        assert (tuple.get("a_s").equals("hello2"));
        assert (tuple.getLong("a_i") == 2);
        assert (tuple.getDouble("a_f") == 0.0);
        assertList(tuple.getStrings("s_multi"), "aaaa1", "bbbb1");
        assertList(tuple.getLongs("i_multi"), Long.parseLong("44"), Long.parseLong("77"));
        tuple = tuples.get(3);
        assert (tuple.getLong("id") == 3);
        assert (tuple.get("a_s").equals("hello3"));
        assert (tuple.getLong("a_i") == 3);
        assert (tuple.getDouble("a_f") == 3.0);
        assertList(tuple.getStrings("s_multi"), "aaaa2", "bbbb2");
        assertList(tuple.getLongs("i_multi"), Long.parseLong("444"), Long.parseLong("777"));
        tuple = tuples.get(4);
        assert (tuple.getLong("id") == 4);
        assert (tuple.get("a_s").equals("hello4"));
        assert (tuple.getLong("a_i") == 4);
        assert (tuple.getDouble("a_f") == 4.0);
        assertList(tuple.getStrings("s_multi"), "aaaa3", "bbbb3");
        assertList(tuple.getLongs("i_multi"), Long.parseLong("4444"), Long.parseLong("7777"));
    } finally {
        CollectionAdminRequest.deleteCollection("parallelDestinationCollection").process(cluster.getSolrClient());
        solrClientCache.close();
    }
}

Example 18 with StreamFactory

use of org.apache.solr.client.solrj.io.stream.expr.StreamFactory in project lucene-solr by apache.

the class StreamExpressionTest method testParallelHavingStream.

@Test
public void testParallelHavingStream() throws Exception {
    SolrClientCache solrClientCache = new SolrClientCache();
    new UpdateRequest().add(id, "0", "a_s", "hello0", "a_i", "0", "a_f", "1", "subject", "blah blah blah 0").add(id, "2", "a_s", "hello0", "a_i", "2", "a_f", "2", "subject", "blah blah blah 2").add(id, "3", "a_s", "hello3", "a_i", "3", "a_f", "3", "subject", "blah blah blah 3").add(id, "4", "a_s", "hello4", "a_i", "4", "a_f", "4", "subject", "blah blah blah 4").add(id, "1", "a_s", "hello0", "a_i", "1", "a_f", "5", "subject", "blah blah blah 1").add(id, "5", "a_s", "hello3", "a_i", "5", "a_f", "6", "subject", "blah blah blah 5").add(id, "6", "a_s", "hello4", "a_i", "6", "a_f", "7", "subject", "blah blah blah 6").add(id, "7", "a_s", "hello3", "a_i", "7", "a_f", "8", "subject", "blah blah blah 7").add(id, "8", "a_s", "hello3", "a_i", "8", "a_f", "9", "subject", "blah blah blah 8").add(id, "9", "a_s", "hello0", "a_i", "9", "a_f", "10", "subject", "blah blah blah 9").commit(cluster.getSolrClient(), COLLECTIONORALIAS);
    TupleStream stream;
    List<Tuple> tuples;
    StreamFactory factory = new StreamFactory().withCollectionZkHost(COLLECTIONORALIAS, cluster.getZkServer().getZkAddress()).withFunctionName("search", CloudSolrStream.class).withFunctionName("having", HavingStream.class).withFunctionName("rollup", RollupStream.class).withFunctionName("sum", SumMetric.class).withFunctionName("and", AndEvaluator.class).withFunctionName("or", OrEvaluator.class).withFunctionName("not", NotEvaluator.class).withFunctionName("gt", GreaterThanEvaluator.class).withFunctionName("lt", LessThanEvaluator.class).withFunctionName("eq", EqualsEvaluator.class).withFunctionName("lteq", LessThanEqualToEvaluator.class).withFunctionName("gteq", GreaterThanEqualToEvaluator.class).withFunctionName("val", RawValueEvaluator.class).withFunctionName("parallel", ParallelStream.class);
    stream = factory.constructStream("parallel(" + COLLECTIONORALIAS + ", workers=2, sort=\"a_f asc\", having(search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc\", partitionKeys=id), eq(a_i, 9)))");
    StreamContext context = new StreamContext();
    context.setSolrClientCache(solrClientCache);
    stream.setStreamContext(context);
    tuples = getTuples(stream);
    assert (tuples.size() == 1);
    Tuple t = tuples.get(0);
    assertTrue(t.getString("id").equals("9"));
    stream = factory.constructStream("parallel(" + COLLECTIONORALIAS + ", workers=2, sort=\"a_f asc\", having(search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc\", partitionKeys=id), and(eq(a_i, 9),lt(a_i, 10))))");
    context = new StreamContext();
    context.setSolrClientCache(solrClientCache);
    stream.setStreamContext(context);
    tuples = getTuples(stream);
    assert (tuples.size() == 1);
    t = tuples.get(0);
    assertTrue(t.getString("id").equals("9"));
    stream = factory.constructStream("parallel(" + COLLECTIONORALIAS + ", workers=2, sort=\"a_f asc\",having(search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc\", partitionKeys=id), or(eq(a_i, 9),eq(a_i, 8))))");
    context = new StreamContext();
    context.setSolrClientCache(solrClientCache);
    stream.setStreamContext(context);
    tuples = getTuples(stream);
    assert (tuples.size() == 2);
    t = tuples.get(0);
    assertTrue(t.getString("id").equals("8"));
    t = tuples.get(1);
    assertTrue(t.getString("id").equals("9"));
    stream = factory.constructStream("parallel(" + COLLECTIONORALIAS + ", workers=2, sort=\"a_f asc\", having(search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc\", partitionKeys=id), and(eq(a_i, 9),not(eq(a_i, 9)))))");
    context = new StreamContext();
    context.setSolrClientCache(solrClientCache);
    stream.setStreamContext(context);
    tuples = getTuples(stream);
    assert (tuples.size() == 0);
    stream = factory.constructStream("parallel(" + COLLECTIONORALIAS + ", workers=2, sort=\"a_f asc\",having(search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc\", partitionKeys=id), and(lteq(a_i, 9), gteq(a_i, 8))))");
    context = new StreamContext();
    context.setSolrClientCache(solrClientCache);
    stream.setStreamContext(context);
    tuples = getTuples(stream);
    assert (tuples.size() == 2);
    t = tuples.get(0);
    assertTrue(t.getString("id").equals("8"));
    t = tuples.get(1);
    assertTrue(t.getString("id").equals("9"));
    stream = factory.constructStream("parallel(" + COLLECTIONORALIAS + ", workers=2, sort=\"a_f asc\", having(rollup(over=a_f, sum(a_i), search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc\", partitionKeys=a_f)), and(eq(sum(a_i), 9),eq(sum(a_i),9))))");
    context = new StreamContext();
    context.setSolrClientCache(solrClientCache);
    stream.setStreamContext(context);
    tuples = getTuples(stream);
    assert (tuples.size() == 1);
    t = tuples.get(0);
    assertTrue(t.getDouble("a_f") == 10.0D);
    solrClientCache.close();
}

Example 19 with StreamFactory

use of org.apache.solr.client.solrj.io.stream.expr.StreamFactory in project lucene-solr by apache.

the class StreamExpressionTest method testFeaturesSelectionStream.

@Test
public void testFeaturesSelectionStream() throws Exception {
    Assume.assumeTrue(!useAlias);
    CollectionAdminRequest.createCollection("destinationCollection", "ml", 2, 1).process(cluster.getSolrClient());
    AbstractDistribZkTestBase.waitForRecoveriesToFinish("destinationCollection", cluster.getSolrClient().getZkStateReader(), false, true, TIMEOUT);
    UpdateRequest updateRequest = new UpdateRequest();
    for (int i = 0; i < 5000; i += 2) {
        updateRequest.add(id, String.valueOf(i), "whitetok", "a b c d", "out_i", "1");
        updateRequest.add(id, String.valueOf(i + 1), "whitetok", "a b e f", "out_i", "0");
    }
    updateRequest.commit(cluster.getSolrClient(), COLLECTIONORALIAS);
    StreamExpression expression;
    TupleStream stream;
    List<Tuple> tuples;
    StreamContext streamContext = new StreamContext();
    SolrClientCache solrClientCache = new SolrClientCache();
    streamContext.setSolrClientCache(solrClientCache);
    StreamFactory factory = new StreamFactory().withCollectionZkHost("collection1", cluster.getZkServer().getZkAddress()).withCollectionZkHost("destinationCollection", cluster.getZkServer().getZkAddress()).withFunctionName("featuresSelection", FeaturesSelectionStream.class).withFunctionName("search", CloudSolrStream.class).withFunctionName("update", UpdateStream.class);
    try {
        String featuresExpression = "featuresSelection(collection1, q=\"*:*\", featureSet=\"first\", field=\"whitetok\", outcome=\"out_i\", numTerms=4)";
        // basic
        expression = StreamExpressionParser.parse(featuresExpression);
        stream = new FeaturesSelectionStream(expression, factory);
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assert (tuples.size() == 4);
        assertTrue(tuples.get(0).get("term_s").equals("c"));
        assertTrue(tuples.get(1).get("term_s").equals("d"));
        assertTrue(tuples.get(2).get("term_s").equals("e"));
        assertTrue(tuples.get(3).get("term_s").equals("f"));
        // update
        expression = StreamExpressionParser.parse("update(destinationCollection, batchSize=5, " + featuresExpression + ")");
        stream = new UpdateStream(expression, factory);
        stream.setStreamContext(streamContext);
        getTuples(stream);
        cluster.getSolrClient().commit("destinationCollection");
        expression = StreamExpressionParser.parse("search(destinationCollection, q=featureSet_s:first, fl=\"index_i, term_s\", sort=\"index_i asc\")");
        stream = new CloudSolrStream(expression, factory);
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assertEquals(4, tuples.size());
        assertTrue(tuples.get(0).get("term_s").equals("c"));
        assertTrue(tuples.get(1).get("term_s").equals("d"));
        assertTrue(tuples.get(2).get("term_s").equals("e"));
        assertTrue(tuples.get(3).get("term_s").equals("f"));
    } finally {
        CollectionAdminRequest.deleteCollection("destinationCollection").process(cluster.getSolrClient());
        solrClientCache.close();
    }
}

Example 20 with StreamFactory

use of org.apache.solr.client.solrj.io.stream.expr.StreamFactory in project lucene-solr by apache.

the class StreamExpressionTest method testRankStream.

@Test
public void testRankStream() throws Exception {
    new UpdateRequest().add(id, "0", "a_s", "hello0", "a_i", "0", "a_f", "0").add(id, "2", "a_s", "hello2", "a_i", "2", "a_f", "0").add(id, "3", "a_s", "hello3", "a_i", "3", "a_f", "3").add(id, "4", "a_s", "hello4", "a_i", "4", "a_f", "4").add(id, "1", "a_s", "hello1", "a_i", "1", "a_f", "1").commit(cluster.getSolrClient(), COLLECTIONORALIAS);
    StreamExpression expression;
    TupleStream stream;
    List<Tuple> tuples;
    StreamContext streamContext = new StreamContext();
    SolrClientCache solrClientCache = new SolrClientCache();
    streamContext.setSolrClientCache(solrClientCache);
    StreamFactory factory = new StreamFactory().withCollectionZkHost(COLLECTIONORALIAS, cluster.getZkServer().getZkAddress()).withFunctionName("search", CloudSolrStream.class).withFunctionName("unique", UniqueStream.class).withFunctionName("top", RankStream.class);
    try {
        // Basic test
        expression = StreamExpressionParser.parse("top(" + "n=3," + "search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc, a_i asc\")," + "sort=\"a_f asc, a_i asc\")");
        stream = new RankStream(expression, factory);
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assert (tuples.size() == 3);
        assertOrder(tuples, 0, 2, 1);
        // Basic test desc
        expression = StreamExpressionParser.parse("top(" + "n=2," + "unique(" + "search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f desc\")," + "over=\"a_f\")," + "sort=\"a_f desc\")");
        stream = new RankStream(expression, factory);
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assert (tuples.size() == 2);
        assertOrder(tuples, 4, 3);
        // full factory
        stream = factory.constructStream("top(" + "n=4," + "unique(" + "search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f asc, a_i asc\")," + "over=\"a_f\")," + "sort=\"a_f asc\")");
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assert (tuples.size() == 4);
        assertOrder(tuples, 0, 1, 3, 4);
        // full factory, switch order
        stream = factory.constructStream("top(" + "n=4," + "unique(" + "search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"id,a_s,a_i,a_f\", sort=\"a_f desc, a_i desc\")," + "over=\"a_f\")," + "sort=\"a_f asc\")");
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assert (tuples.size() == 4);
        assertOrder(tuples, 2, 1, 3, 4);
    } finally {
        solrClientCache.close();
    }
}