SOLR-5164: add relative solr.home testing to some tests, explicitly check for expected instanceDir handling with relative solr.home

SOLR-5099: explicity check for proper solrcore.properties creation
Speed up some tests by setting leaderVoteWait to 0

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1514857 13f79535-47bb-0310-9956-ffa450edef68

solr/core/src/java/org/apache/solr/client/solrj/embedded/JettySolrRunner.java

@@ -26,7 +26,6 @@ import java.util.Random;
 import java.util.SortedMap;
 import java.util.TreeMap;
 import java.util.concurrent.atomic.AtomicLong;
-
 import java.net.URL;
 import java.net.MalformedURLException;
 
@@ -499,6 +498,10 @@ public class JettySolrRunner {
   public void setCoreNodeName(String coreNodeName) {
     this.coreNodeName = coreNodeName;
   }
+
+  public String getSolrHome() {
+    return solrHome;
+  }
 }
 
 class NoLog implements Logger {

solr/core/src/java/org/apache/solr/core/SolrCore.java

@@ -2241,6 +2241,7 @@ public final class SolrCore implements SolrInfoMBean {
     lst.add("coreName", name==null ? "(null)" : name);
     lst.add("startTime", new Date(startTime));
     lst.add("refCount", getOpenCount());
+    lst.add("instanceDir", resourceLoader.getInstanceDir());
     lst.add("indexDir", getIndexDir());
 
     CoreDescriptor cd = getCoreDescriptor();

solr/core/src/java/org/apache/solr/handler/admin/CoreAdminHandler.java

@@ -410,7 +410,8 @@ public class CoreAdminHandler extends RequestHandlerBase {
         "Missing parameter [" + CoreAdminParams.NAME + "]");
     String instancedir = params.get(CoreAdminParams.INSTANCE_DIR);
     if (StringUtils.isEmpty(instancedir)) {
-      instancedir = name; // Already relative to solrHome, we haven't been given an absolute path.
+      instancedir = name; // will be resolved later against solr.home
+      //instancedir = container.getSolrHome() + "/" + name;
     }
 
     Properties coreProps = new Properties();

solr/core/src/test-files/solr/solr.xml

@@ -30,7 +30,7 @@
   -->
   <cores adminPath="/admin/cores" defaultCoreName="collection1" host="127.0.0.1" hostPort="${hostPort:8983}" 
          hostContext="${hostContext:solr}" zkClientTimeout="${solr.zkclienttimeout:30000}" numShards="${numShards:3}" shareSchema="${shareSchema:false}" 
-         genericCoreNodeNames="${genericCoreNodeNames:true}"
+         genericCoreNodeNames="${genericCoreNodeNames:true}" leaderVoteWait="0"
          distribUpdateConnTimeout="${distribUpdateConnTimeout:15000}" distribUpdateSoTimeout="${distribUpdateSoTimeout:120000}">
     <core name="collection1" instanceDir="collection1" shard="${shard:}" collection="${collection:collection1}" config="${solrconfig:solrconfig.xml}" schema="${schema:schema.xml}"
           coreNodeName="${coreNodeName:}"/>

solr/core/src/test/org/apache/solr/cloud/CollectionsAPIDistributedZkTest.java

@@ -17,12 +17,39 @@ package org.apache.solr.cloud;
  * limitations under the License.
  */
 
+import static org.apache.solr.cloud.OverseerCollectionProcessor.REPLICATION_FACTOR;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.management.ManagementFactory;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.CompletionService;
+import java.util.concurrent.ExecutorCompletionService;
+import java.util.concurrent.Future;
+import java.util.concurrent.SynchronousQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+import javax.management.MBeanServer;
+import javax.management.MBeanServerFactory;
+import javax.management.ObjectName;
+
 import org.apache.lucene.util.Constants;
 import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.lucene.util._TestUtil;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrServerException;
+import org.apache.solr.client.solrj.embedded.JettySolrRunner;
 import org.apache.solr.client.solrj.impl.CloudSolrServer;
 import org.apache.solr.client.solrj.impl.HttpSolrServer;
 import org.apache.solr.client.solrj.impl.HttpSolrServer.RemoteSolrException;
@@ -46,8 +73,10 @@ import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.common.util.NamedList;
 import org.apache.solr.common.util.SimpleOrderedMap;
 import org.apache.solr.common.util.StrUtils;
+import org.apache.solr.core.CoreContainer;
 import org.apache.solr.core.SolrCore;
 import org.apache.solr.core.SolrInfoMBean.Category;
+import org.apache.solr.core.SolrResourceLoader;
 import org.apache.solr.servlet.SolrDispatchFilter;
 import org.apache.solr.update.DirectUpdateHandler2;
 import org.apache.solr.update.SolrCmdDistributor.Request;
@@ -55,32 +84,6 @@ import org.apache.solr.util.DefaultSolrThreadFactory;
 import org.junit.Before;
 import org.junit.BeforeClass;
 
-import javax.management.MBeanServer;
-import javax.management.MBeanServerFactory;
-import javax.management.ObjectName;
-
-import java.io.File;
-import java.io.IOException;
-import java.lang.management.ManagementFactory;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.concurrent.CompletionService;
-import java.util.concurrent.ExecutorCompletionService;
-import java.util.concurrent.Future;
-import java.util.concurrent.SynchronousQueue;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-
-import static org.apache.solr.cloud.OverseerCollectionProcessor.REPLICATION_FACTOR;
-
 /**
  * Tests the Cloud Collections API.
  */
@@ -500,6 +503,8 @@ public class CollectionsAPIDistributedZkTest extends AbstractFullDistribZkTestBa
       waitForRecoveriesToFinish("awholynewcollection_" + j, zkStateReader, false);
     }
     
+    checkInstanceDirs(jettys.get(0)); 
+    
     List<String> collectionNameList = new ArrayList<String>();
     collectionNameList.addAll(collectionInfos.keySet());
     String collectionName = collectionNameList.get(random().nextInt(collectionNameList.size()));
@@ -658,6 +663,24 @@ public class CollectionsAPIDistributedZkTest extends AbstractFullDistribZkTestBa
     checkNoTwoShardsUseTheSameIndexDir();
   }
 
+  private void checkInstanceDirs(JettySolrRunner jetty) {
+    CoreContainer cores = ((SolrDispatchFilter) jetty.getDispatchFilter()
+        .getFilter()).getCores();
+    Collection<SolrCore> theCores = cores.getCores();
+    for (SolrCore core : theCores) {
+      // look for core props file
+      assertTrue("Could not find expected core.properties file",
+          new File((String) core.getStatistics().get("instanceDir"),
+              "core.properties").exists());
+      
+      assertEquals(
+          SolrResourceLoader.normalizeDir(jetty.getSolrHome() + File.separator
+              + core.getName()),
+          SolrResourceLoader.normalizeDir((String) core.getStatistics().get(
+              "instanceDir")));
+    }
+  }
+
   private boolean waitForReloads(String collectionName, Map<String,Long> urlToTimeBefore) throws SolrServerException, IOException {
     
     

solr/test-framework/src/java/org/apache/solr/cloud/AbstractFullDistribZkTestBase.java

@@ -17,8 +17,10 @@ package org.apache.solr.cloud;
  * limitations under the License.
  */
 
+import org.apache.commons.io.FilenameUtils;
 import org.apache.http.params.CoreConnectionPNames;
 import org.apache.lucene.util.LuceneTestCase.Slow;
+import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrRequest;
 import org.apache.solr.client.solrj.SolrServer;
@@ -44,6 +46,7 @@ import org.apache.solr.common.params.CollectionParams.CollectionAction;
 import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.common.params.SolrParams;
 import org.apache.solr.common.util.StrUtils;
+import org.apache.solr.core.SolrResourceLoader;
 import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
@@ -455,14 +458,45 @@ public abstract class AbstractFullDistribZkTestBase extends AbstractDistribZkTes
   }
   
   public JettySolrRunner createJetty(File solrHome, String dataDir, String shardList, String solrConfigOverride, String schemaOverride) throws Exception {
-
-    JettySolrRunner jetty = new JettySolrRunner(solrHome.getAbsolutePath(), context, 0, solrConfigOverride, schemaOverride, false, getExtraServlets());
+    // randomly test a relative solr.home path
+    if (random().nextBoolean()) {
+      solrHome = getRelativeSolrHomePath(solrHome);
+    }
+    
+    JettySolrRunner jetty = new JettySolrRunner(solrHome.getPath(), context, 0, solrConfigOverride, schemaOverride, false, getExtraServlets());
     jetty.setShards(shardList);
     jetty.setDataDir(getDataDir(dataDir));
     jetty.start();
     
     return jetty;
   }
+
+  private File getRelativeSolrHomePath(File solrHome) {
+    String path = SolrResourceLoader.normalizeDir(new File(".").getAbsolutePath());
+    String base = new File(solrHome.getPath()).getAbsolutePath();
+    
+    if (base.startsWith("."));
+    base.replaceFirst("\\.", new File(".").getName());
+    
+    if (path.endsWith(File.separator + ".")) {
+      path = path.substring(0, path.length() - 2);
+    }
+    
+    int splits = path.split(File.separator).length;
+    
+    StringBuilder p = new StringBuilder();
+    for (int i = 0; i < splits - 2; i++) {
+      p.append(".." + File.separator);
+    }   
+    
+    String prefix = FilenameUtils.getPrefix(path);
+    if (base.startsWith(prefix)) {
+      base = base.substring(prefix.length());
+    }
+
+    solrHome = new File(p.toString() + base);
+    return solrHome;
+  }
   
   protected void updateMappingsFromZk(List<JettySolrRunner> jettys,
       List<SolrServer> clients) throws Exception {