/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.solr.analytics.legacy; import java.io.IOException; import java.util.ArrayList; import java.util.Collections; import java.util.HashSet; import java.util.concurrent.TimeoutException; import org.apache.solr.analytics.util.AnalyticsResponseHeadings; import org.apache.solr.analytics.util.MedianCalculator; import org.apache.solr.analytics.util.OrdinalCalculator; import org.apache.solr.client.solrj.SolrServerException; import org.apache.solr.client.solrj.request.CollectionAdminRequest; import org.apache.solr.client.solrj.request.QueryRequest; import org.apache.solr.client.solrj.request.UpdateRequest; import org.apache.solr.client.solrj.response.QueryResponse; import org.apache.solr.cloud.SolrCloudTestCase; import org.apache.solr.common.params.ModifiableSolrParams; import org.apache.solr.common.util.NamedList; import org.apache.solr.response.SolrQueryResponse; import org.junit.AfterClass; import org.junit.BeforeClass; public class LegacyAbstractAnalyticsCloudTest extends SolrCloudTestCase { protected static final String COLLECTIONORALIAS = "collection1"; protected static final int TIMEOUT = DEFAULT_TIMEOUT; protected static final String id = "id"; @BeforeClass public static void setupCollection() throws Exception { configureCluster(4) .addConfig("conf", configset("cloud-analytics")) .configure(); CollectionAdminRequest.createCollection(COLLECTIONORALIAS, "conf", 2, 1).process(cluster.getSolrClient()); cluster.waitForActiveCollection(COLLECTIONORALIAS, 2, 2); } @AfterClass public static void teardownCollection() throws Exception { shutdownCluster(); } public void cleanIndex() throws Exception { new UpdateRequest() .deleteByQuery("*:*") .commit(cluster.getSolrClient(), COLLECTIONORALIAS); } protected static final String[] BASEPARMS = new String[]{ "q", "*:*", "indent", "true", "olap", "true", "rows", "0" }; public static enum VAL_TYPE { INTEGER("int"), LONG("long"), FLOAT("float"), DOUBLE("double"), STRING("str"), DATE("date"); private VAL_TYPE (final String text) { this.text = text; } private final String text; @Override public String toString() { return text; } } protected NamedList<Object> queryLegacyCloudAnalytics(String[] testParams) throws SolrServerException, IOException, InterruptedException, TimeoutException { ModifiableSolrParams params = new ModifiableSolrParams(); params.set("q", "*:*"); params.set("indent", "true"); params.set("olap", "true"); params.set("rows", "0"); for (int i = 0; i + 1 < testParams.length;) { params.add(testParams[i++], testParams[i++]); } cluster.waitForAllNodes(10000); QueryRequest qreq = new QueryRequest(params); QueryResponse resp = qreq.process(cluster.getSolrClient(), COLLECTIONORALIAS); final NamedList<Object> response = resp.getResponse(); assertRequestTimeout(params); return response; } /** caveat: the given params are modified */ protected void assertRequestTimeout(ModifiableSolrParams params) throws IOException, InterruptedException, TimeoutException, SolrServerException { params.set("timeAllowed", 0); cluster.waitForAllNodes(10000); final QueryResponse maybeTimeout = new QueryRequest(params).process(cluster.getSolrClient(), COLLECTIONORALIAS); assertEquals(maybeTimeout.getHeader() + "", 0, maybeTimeout.getStatus()); final Boolean partial = maybeTimeout.getHeader() .getBooleanArg(SolrQueryResponse.RESPONSE_HEADER_PARTIAL_RESULTS_KEY); assertNotNull("No partial results header returned", partial); assertTrue("The request " + params + "was not stopped halfway through, the partial results header was false", partial); } @SuppressWarnings("unchecked") protected <T> T getValue(NamedList<Object> response, String infoName, String exprName) { return (T)response.findRecursive(AnalyticsResponseHeadings.COMPLETED_OLD_HEADER, infoName, exprName); } public <T extends Number & Comparable<T>> Double calculateNumberStat(ArrayList<T> list, String stat) { Double result; if (stat.equals("median")) { result = MedianCalculator.getMedian(list); } else if (stat.equals("mean")) { double d = 0; for (T element : list) { d += element.doubleValue(); } result = Double.valueOf(d/list.size()); } else if (stat.equals("sum")) { double d = 0; for (T element : list) { d += element.doubleValue(); } result = Double.valueOf(d); } else if (stat.equals("sumOfSquares")) { double d = 0; for (T element : list) { d += element.doubleValue()*element.doubleValue(); } result = Double.valueOf(d); } else if (stat.equals("stddev")) { double sum = 0; double sumSquares = 0; for (T element : list) { sum += element.doubleValue(); sumSquares += element.doubleValue()*element.doubleValue(); } result = Math.sqrt(sumSquares/list.size()-sum*sum/(list.size()*list.size())); } else { throw new IllegalArgumentException(); } return result; } public <T extends Comparable<T>> Object calculateStat(ArrayList<T> list, String stat) { Object result; if (stat.contains("perc_")) { ArrayList<Integer> percs = new ArrayList<>(1); int ord = (int) Math.ceil(Double.parseDouble(stat.substring(5))/100 * list.size()) - 1; percs.add(ord); OrdinalCalculator.putOrdinalsInPosition(list, percs); result = list.get(percs.get(0)); } else if (stat.equals("count")) { result = Long.valueOf(list.size()); } else if (stat.equals("unique")) { HashSet<T> set = new HashSet<>(); set.addAll(list); result = Long.valueOf((long)set.size()); } else if (stat.equals("max")) { Collections.sort(list); result = list.get(list.size()-1); } else if (stat.equals("min")) { Collections.sort(list); result = list.get(0); } else { result = null; } return result; } }