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

Example 66 with StreamExpression

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

the class StreamExpressionTest method testRollupStream.

@Test
public void testRollupStream() throws Exception {
    new UpdateRequest().add(id, "0", "a_s", "hello0", "a_i", "0", "a_f", "1").add(id, "2", "a_s", "hello0", "a_i", "2", "a_f", "2").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", "hello0", "a_i", "1", "a_f", "5").add(id, "5", "a_s", "hello3", "a_i", "10", "a_f", "6").add(id, "6", "a_s", "hello4", "a_i", "11", "a_f", "7").add(id, "7", "a_s", "hello3", "a_i", "12", "a_f", "8").add(id, "8", "a_s", "hello3", "a_i", "13", "a_f", "9").add(id, "9", "a_s", "hello0", "a_i", "14", "a_f", "10").commit(cluster.getSolrClient(), COLLECTIONORALIAS);
    StreamFactory factory = new StreamFactory().withCollectionZkHost(COLLECTIONORALIAS, cluster.getZkServer().getZkAddress()).withFunctionName("search", CloudSolrStream.class).withFunctionName("rollup", RollupStream.class).withFunctionName("sum", SumMetric.class).withFunctionName("min", MinMetric.class).withFunctionName("max", MaxMetric.class).withFunctionName("avg", MeanMetric.class).withFunctionName("count", CountMetric.class);
    StreamExpression expression;
    TupleStream stream;
    List<Tuple> tuples;
    StreamContext streamContext = new StreamContext();
    SolrClientCache solrClientCache = new SolrClientCache();
    streamContext.setSolrClientCache(solrClientCache);
    try {
        expression = StreamExpressionParser.parse("rollup(" + "search(" + COLLECTIONORALIAS + ", q=*:*, fl=\"a_s,a_i,a_f\", sort=\"a_s asc\")," + "over=\"a_s\"," + "sum(a_i)," + "sum(a_f)," + "min(a_i)," + "min(a_f)," + "max(a_i)," + "max(a_f)," + "avg(a_i)," + "avg(a_f)," + "count(*)," + ")");
        stream = factory.constructStream(expression);
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assert (tuples.size() == 3);
        //Test Long and Double Sums
        Tuple tuple = tuples.get(0);
        String bucket = tuple.getString("a_s");
        Double sumi = tuple.getDouble("sum(a_i)");
        Double sumf = tuple.getDouble("sum(a_f)");
        Double mini = tuple.getDouble("min(a_i)");
        Double minf = tuple.getDouble("min(a_f)");
        Double maxi = tuple.getDouble("max(a_i)");
        Double maxf = tuple.getDouble("max(a_f)");
        Double avgi = tuple.getDouble("avg(a_i)");
        Double avgf = tuple.getDouble("avg(a_f)");
        Double count = tuple.getDouble("count(*)");
        assertTrue(bucket.equals("hello0"));
        assertTrue(sumi.doubleValue() == 17.0D);
        assertTrue(sumf.doubleValue() == 18.0D);
        assertTrue(mini.doubleValue() == 0.0D);
        assertTrue(minf.doubleValue() == 1.0D);
        assertTrue(maxi.doubleValue() == 14.0D);
        assertTrue(maxf.doubleValue() == 10.0D);
        assertTrue(avgi.doubleValue() == 4.25D);
        assertTrue(avgf.doubleValue() == 4.5D);
        assertTrue(count.doubleValue() == 4);
        tuple = tuples.get(1);
        bucket = tuple.getString("a_s");
        sumi = tuple.getDouble("sum(a_i)");
        sumf = tuple.getDouble("sum(a_f)");
        mini = tuple.getDouble("min(a_i)");
        minf = tuple.getDouble("min(a_f)");
        maxi = tuple.getDouble("max(a_i)");
        maxf = tuple.getDouble("max(a_f)");
        avgi = tuple.getDouble("avg(a_i)");
        avgf = tuple.getDouble("avg(a_f)");
        count = tuple.getDouble("count(*)");
        assertTrue(bucket.equals("hello3"));
        assertTrue(sumi.doubleValue() == 38.0D);
        assertTrue(sumf.doubleValue() == 26.0D);
        assertTrue(mini.doubleValue() == 3.0D);
        assertTrue(minf.doubleValue() == 3.0D);
        assertTrue(maxi.doubleValue() == 13.0D);
        assertTrue(maxf.doubleValue() == 9.0D);
        assertTrue(avgi.doubleValue() == 9.5D);
        assertTrue(avgf.doubleValue() == 6.5D);
        assertTrue(count.doubleValue() == 4);
        tuple = tuples.get(2);
        bucket = tuple.getString("a_s");
        sumi = tuple.getDouble("sum(a_i)");
        sumf = tuple.getDouble("sum(a_f)");
        mini = tuple.getDouble("min(a_i)");
        minf = tuple.getDouble("min(a_f)");
        maxi = tuple.getDouble("max(a_i)");
        maxf = tuple.getDouble("max(a_f)");
        avgi = tuple.getDouble("avg(a_i)");
        avgf = tuple.getDouble("avg(a_f)");
        count = tuple.getDouble("count(*)");
        assertTrue(bucket.equals("hello4"));
        assertTrue(sumi.longValue() == 15);
        assertTrue(sumf.doubleValue() == 11.0D);
        assertTrue(mini.doubleValue() == 4.0D);
        assertTrue(minf.doubleValue() == 4.0D);
        assertTrue(maxi.doubleValue() == 11.0D);
        assertTrue(maxf.doubleValue() == 7.0D);
        assertTrue(avgi.doubleValue() == 7.5D);
        assertTrue(avgf.doubleValue() == 5.5D);
        assertTrue(count.doubleValue() == 2);
    } finally {
        solrClientCache.close();
    }
}

Example 67 with StreamExpression

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

the class StreamExpressionTest method testParallelCommitStream.

@Test
public void testParallelCommitStream() 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("commit", CommitStream.class).withFunctionName("parallel", ParallelStream.class);
    try {
        //Copy all docs to destinationCollection
        String updateExpression = "commit(parallelDestinationCollection, batchSize=0, zkHost=\"" + cluster.getZkServer().getZkAddress() + "\", 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);
        //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 68 with StreamExpression

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

the class StreamExpressionTest method testComplementStream.

@Test
public void testComplementStream() throws Exception {
    new UpdateRequest().add(id, "0", "a_s", "setA", "a_i", "0").add(id, "2", "a_s", "setA", "a_i", "1").add(id, "3", "a_s", "setA", "a_i", "2").add(id, "4", "a_s", "setA", "a_i", "3").add(id, "5", "a_s", "setB", "a_i", "2").add(id, "6", "a_s", "setB", "a_i", "3").add(id, "9", "a_s", "setB", "a_i", "5").add(id, "7", "a_s", "setAB", "a_i", "0").add(id, "8", "a_s", "setAB", "a_i", "6").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()).withFunctionName("search", CloudSolrStream.class).withFunctionName("complement", ComplementStream.class);
    try {
        // basic
        expression = StreamExpressionParser.parse("complement(" + "search(collection1, q=a_s:(setA || setAB), fl=\"id,a_s,a_i\", sort=\"a_i asc, a_s asc\")," + "search(collection1, q=a_s:(setB || setAB), fl=\"id,a_s,a_i\", sort=\"a_i asc\")," + "on=\"a_i\")");
        stream = new ComplementStream(expression, factory);
        stream.setStreamContext(streamContext);
        tuples = getTuples(stream);
        assert (tuples.size() == 1);
        assertOrder(tuples, 2);
    } finally {
        solrClientCache.close();
    }
}

Example 69 with StreamExpression

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

the class StreamExpressionTest method testRandomStream.

@Test
public void testRandomStream() throws Exception {
    UpdateRequest update = new UpdateRequest();
    for (int idx = 0; idx < 1000; ++idx) {
        String idxString = new Integer(idx).toString();
        update.add(id, idxString, "a_s", "hello" + idxString, "a_i", idxString, "a_f", idxString);
    }
    update.commit(cluster.getSolrClient(), COLLECTIONORALIAS);
    StreamExpression expression;
    TupleStream stream;
    StreamFactory factory = new StreamFactory().withCollectionZkHost(COLLECTIONORALIAS, cluster.getZkServer().getZkAddress()).withFunctionName("random", RandomStream.class);
    StreamContext context = new StreamContext();
    SolrClientCache cache = new SolrClientCache();
    try {
        context.setSolrClientCache(cache);
        expression = StreamExpressionParser.parse("random(" + COLLECTIONORALIAS + ", q=\"*:*\", rows=\"1000\", fl=\"id, a_i\")");
        stream = factory.constructStream(expression);
        stream.setStreamContext(context);
        List<Tuple> tuples1 = getTuples(stream);
        assert (tuples1.size() == 1000);
        expression = StreamExpressionParser.parse("random(" + COLLECTIONORALIAS + ", q=\"*:*\", rows=\"1000\", fl=\"id, a_i\")");
        stream = factory.constructStream(expression);
        stream.setStreamContext(context);
        List<Tuple> tuples2 = getTuples(stream);
        assert (tuples2.size() == 1000);
        boolean different = false;
        for (int i = 0; i < tuples1.size(); i++) {
            Tuple tuple1 = tuples1.get(i);
            Tuple tuple2 = tuples2.get(i);
            if (!tuple1.get("id").equals(tuple2.get(id))) {
                different = true;
                break;
            }
        }
        assertTrue(different);
        Collections.sort(tuples1, new FieldComparator("id", ComparatorOrder.ASCENDING));
        Collections.sort(tuples2, new FieldComparator("id", ComparatorOrder.ASCENDING));
        for (int i = 0; i < tuples1.size(); i++) {
            Tuple tuple1 = tuples1.get(i);
            Tuple tuple2 = tuples2.get(i);
            if (!tuple1.get("id").equals(tuple2.get(id))) {
                assert (tuple1.getLong("id").equals(tuple2.get("a_i")));
            }
        }
        expression = StreamExpressionParser.parse("random(" + COLLECTIONORALIAS + ", q=\"*:*\", rows=\"1\", fl=\"id, a_i\")");
        stream = factory.constructStream(expression);
        stream.setStreamContext(context);
        List<Tuple> tuples3 = getTuples(stream);
        assert (tuples3.size() == 1);
        //Exercise the /stream handler
        ModifiableSolrParams sParams = new ModifiableSolrParams(StreamingTest.mapParams(CommonParams.QT, "/stream"));
        sParams.add("expr", "random(" + COLLECTIONORALIAS + ", q=\"*:*\", rows=\"1\", fl=\"id, a_i\")");
        JettySolrRunner jetty = cluster.getJettySolrRunner(0);
        SolrStream solrStream = new SolrStream(jetty.getBaseUrl().toString() + "/collection1", sParams);
        List<Tuple> tuples4 = getTuples(solrStream);
        assert (tuples4.size() == 1);
    } finally {
        cache.close();
    }
}

Example 70 with StreamExpression

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

the class StreamExpressionTest method testParallelTerminatingDaemonUpdateStream.

@Test
public void testParallelTerminatingDaemonUpdateStream() throws Exception {
    Assume.assumeTrue(!useAlias);
    CollectionAdminRequest.createCollection("parallelDestinationCollection1", "conf", 2, 1).process(cluster.getSolrClient());
    AbstractDistribZkTestBase.waitForRecoveriesToFinish("parallelDestinationCollection1", cluster.getSolrClient().getZkStateReader(), false, true, TIMEOUT);
    new UpdateRequest().add(id, "0", "a_s", "hello", "a_i", "0", "a_f", "0", "s_multi", "aaaa", "s_multi", "bbbb", "i_multi", "4", "i_multi", "7").add(id, "2", "a_s", "hello", "a_i", "2", "a_f", "0", "s_multi", "aaaa1", "s_multi", "bbbb1", "i_multi", "44", "i_multi", "77").add(id, "3", "a_s", "hello", "a_i", "3", "a_f", "3", "s_multi", "aaaa2", "s_multi", "bbbb2", "i_multi", "444", "i_multi", "777").add(id, "4", "a_s", "hello", "a_i", "4", "a_f", "4", "s_multi", "aaaa3", "s_multi", "bbbb3", "i_multi", "4444", "i_multi", "7777").add(id, "1", "a_s", "hello", "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("parallelDestinationCollection1", cluster.getZkServer().getZkAddress()).withFunctionName("topic", TopicStream.class).withFunctionName("update", UpdateStream.class).withFunctionName("parallel", ParallelStream.class).withFunctionName("daemon", DaemonStream.class);
    try {
        //Copy all docs to destinationCollection
        String updateExpression = "daemon(update(parallelDestinationCollection1, batchSize=2, topic(collection1, collection1, q=\"a_s:hello\", fl=\"id,a_s,a_i,a_f,s_multi,i_multi\", partitionKeys=\"a_f\", initialCheckpoint=0, id=\"topic1\")), terminate=true, runInterval=\"1000\", id=\"test\")";
        TupleStream parallelUpdateStream = factory.constructStream("parallel(collection1, " + updateExpression + ", workers=\"2\", zkHost=\"" + zkHost + "\", sort=\"batchNumber asc\")");
        parallelUpdateStream.setStreamContext(streamContext);
        List<Tuple> tuples = getTuples(parallelUpdateStream);
        assert (tuples.size() == 2);
        ModifiableSolrParams sParams = new ModifiableSolrParams(StreamingTest.mapParams(CommonParams.QT, "/stream", "action", "list"));
        int workersComplete = 0;
        //Loop through all shards and wait for the daemons to be gone from the listing.
        for (JettySolrRunner jetty : cluster.getJettySolrRunners()) {
            INNER: while (true) {
                SolrStream solrStream = new SolrStream(jetty.getBaseUrl().toString() + "/collection1", sParams);
                solrStream.setStreamContext(streamContext);
                solrStream.open();
                Tuple tupleResponse = solrStream.read();
                if (tupleResponse.EOF) {
                    solrStream.close();
                    ++workersComplete;
                    break INNER;
                } else {
                    solrStream.close();
                    Thread.sleep(1000);
                }
            }
        }
        assertEquals(cluster.getJettySolrRunners().size(), workersComplete);
        cluster.getSolrClient().commit("parallelDestinationCollection1");
        //Ensure that destinationCollection actually has the new docs.
        expression = StreamExpressionParser.parse("search(parallelDestinationCollection1, 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("hello"));
        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("hello"));
        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("hello"));
        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("hello"));
        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("hello"));
        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("parallelDestinationCollection1").process(cluster.getSolrClient());
        solrClientCache.close();
    }
}