| /*========================================================================= |
| * Copyright (c) 2010-2014 Pivotal Software, Inc. All Rights Reserved. |
| * This product is protected by U.S. and international copyright |
| * and intellectual property laws. Pivotal products are covered by |
| * one or more patents listed at http://www.pivotal.io/patents. |
| *========================================================================= |
| */ |
| package com.gemstone.gemfire.distributed.internal; |
| |
| import java.net.InetAddress; |
| import java.net.UnknownHostException; |
| import java.util.Properties; |
| import java.util.Set; |
| |
| import com.gemstone.gemfire.SystemFailure; |
| import com.gemstone.gemfire.cache.AttributesFactory; |
| import com.gemstone.gemfire.cache.CacheException; |
| import com.gemstone.gemfire.cache.Region; |
| import com.gemstone.gemfire.cache.RegionAttributes; |
| import com.gemstone.gemfire.cache.Scope; |
| import com.gemstone.gemfire.cache30.CacheTestCase; |
| import com.gemstone.gemfire.distributed.DistributedLockService; |
| import com.gemstone.gemfire.distributed.internal.membership.InternalDistributedMember; |
| import com.gemstone.gemfire.internal.Config; |
| import com.gemstone.gemfire.internal.admin.Alert; |
| import com.gemstone.gemfire.internal.admin.AlertListener; |
| import com.gemstone.gemfire.internal.admin.ApplicationVM; |
| import com.gemstone.gemfire.internal.admin.DLockInfo; |
| import com.gemstone.gemfire.internal.admin.EntryValueNode; |
| import com.gemstone.gemfire.internal.admin.GemFireVM; |
| import com.gemstone.gemfire.internal.admin.GfManagerAgent; |
| import com.gemstone.gemfire.internal.admin.GfManagerAgentConfig; |
| import com.gemstone.gemfire.internal.admin.GfManagerAgentFactory; |
| import com.gemstone.gemfire.internal.admin.StatResource; |
| import com.gemstone.gemfire.internal.admin.remote.RemoteTransportConfig; |
| |
| import dunit.DistributedTestCase; |
| import dunit.Host; |
| import dunit.SerializableRunnable; |
| import dunit.VM; |
| |
| /** |
| * This class tests the functionality of the {@linkplain internal |
| * admin com.gemstone.gemfire.internal.admin} API. |
| */ |
| public class ConsoleDistributionManagerDUnitTest |
| extends CacheTestCase implements AlertListener { |
| |
| protected GfManagerAgent agent = null; |
| private static boolean firstTime = true; |
| |
| public ConsoleDistributionManagerDUnitTest(String name) { |
| super(name); |
| } |
| |
| // private volatile Alert lastAlert = null; |
| |
| public void alert(Alert alert) { |
| getLogWriter().info("DEBUG: alert=" + alert); |
| // this.lastAlert = alert; |
| } |
| |
| public void setUp() throws Exception { |
| boolean finishedSetup = false; |
| addExpectedException("Error occurred while reading system log"); |
| try { |
| if (firstTime) { |
| disconnectFromDS(); //make sure there's no ldm lying around |
| try { Thread.sleep(5 * 1000); } catch (InterruptedException ie) { fail("interrupted");} |
| firstTime = false; |
| } |
| |
| DistributionManager.isDedicatedAdminVM = true; |
| |
| super.setUp(); |
| populateCache(); |
| |
| RemoteTransportConfig transport = null; |
| { |
| boolean created = !isConnectedToDS(); |
| InternalDistributedSystem ds = getSystem(); |
| transport = new RemoteTransportConfig(ds.getConfig()); |
| if (created) { |
| disconnectFromDS(); |
| } |
| } |
| // create a GfManagerAgent in the master vm. |
| this.agent = GfManagerAgentFactory. |
| getManagerAgent(new GfManagerAgentConfig(null, transport, getLogWriter(), Alert.SEVERE, this, null)); |
| if (!agent.isConnected()) { |
| WaitCriterion ev = new WaitCriterion() { |
| public boolean done() { |
| return agent.isConnected(); |
| } |
| public String description() { |
| return null; |
| } |
| }; |
| DistributedTestCase.waitForCriterion(ev, 60 * 1000, 200, true); |
| } |
| finishedSetup = true; |
| } finally { |
| if (!finishedSetup) { |
| try { |
| this.agent.disconnect(); |
| } |
| catch (VirtualMachineError e) { |
| SystemFailure.initiateFailure(e); |
| throw e; |
| } |
| catch (Throwable ignore) { |
| } |
| try { |
| super.tearDown2(); |
| } |
| catch (VirtualMachineError e) { |
| SystemFailure.initiateFailure(e); |
| throw e; |
| } |
| catch (Throwable ignore) { |
| } |
| try { |
| disconnectFromDS(); |
| } |
| catch (VirtualMachineError e) { |
| SystemFailure.initiateFailure(e); |
| throw e; |
| } |
| catch (Throwable ignore) { |
| } |
| DistributionManager.isDedicatedAdminVM = false; |
| } |
| } |
| } |
| |
| public void tearDown2() throws Exception { |
| |
| try { |
| |
| this.agent.disconnect(); |
| super.tearDown2(); |
| |
| // Clean up "admin-only" distribution manager |
| disconnectFromDS(); //make sure there's no ldm lying around |
| |
| } |
| finally { |
| |
| DistributionManager.isDedicatedAdminVM = false; |
| |
| } |
| } |
| |
| public void testGetDistributionVMType() { |
| DM dm = this.agent.getDM(); |
| InternalDistributedMember ipaddr = dm.getId(); |
| assertEquals(DistributionManager.ADMIN_ONLY_DM_TYPE, ipaddr.getVmKind()); |
| } |
| |
| public void testAgent() { |
| assertEquals("expected empty peer array", 0, agent.listPeers().length); |
| int systemCount = 0; |
| for (int h = 0; h < Host.getHostCount(); h++) { |
| Host host = Host.getHost(h); |
| systemCount += host.getSystemCount(); |
| } |
| // note that JoinLeaveListener is not tested since it would require |
| // this test to start and stop systems. |
| agent.disconnect(); |
| assertTrue("agent should have been disconnected", !agent.isConnected()); |
| } |
| |
| public void testApplications() throws Exception { |
| { |
| WaitCriterion ev = new WaitCriterion() { |
| public boolean done() { |
| ApplicationVM[] apps = agent.listApplications(); |
| return apps.length >= 4; |
| } |
| public String description() { |
| return null; |
| } |
| }; |
| DistributedTestCase.waitForCriterion(ev, 60 * 1000, 200, true); |
| } |
| |
| //final Serializable controllerId = getSystem().getDistributionManager().getId(); //can't do this... |
| ApplicationVM[] apps = agent.listApplications(); |
| for (int i=0; i<apps.length; i++) { |
| //if (apps[i].getId().equals(controllerId)) { |
| // continue; // skip this one; its the locator vm |
| //} |
| InetAddress host = apps[i].getHost(); |
| String appHostName = host.getHostName(); |
| try { |
| InetAddress appHost = InetAddress.getByName(appHostName); |
| assertEquals(appHost, host); |
| } catch (UnknownHostException ex) { |
| fail("Lookup of address for host " + appHostName |
| + " failed because " + ex); |
| } |
| |
| StatResource[] stats = apps[i].getStats(null); |
| assertTrue(stats.length > 0); |
| |
| Config conf = apps[i].getConfig(); |
| String[] attNames = conf.getAttributeNames(); |
| boolean foundIt = false; |
| for (int j=0; j<attNames.length; j++) { |
| if (attNames[j].equals(DistributionConfig.STATISTIC_SAMPLING_ENABLED_NAME)) { |
| foundIt = true; |
| assertEquals(conf.getAttribute(attNames[j]), "true"); |
| break; |
| } |
| } |
| assertTrue(foundIt); |
| |
| String[] logs = apps[i].getSystemLogs(); |
| assertTrue(logs.length > 0); |
| // assertTrue(logs[0].length() > 0); |
| |
| { |
| VM vm = findVMForAdminObject(apps[i]); |
| // getLogWriter().info("DEBUG: found VM " + vm + |
| // " which corresponds to ApplicationVM " |
| // + apps[i] + " in testApplications"); |
| assertNotNull(vm); |
| String lockName = "cdm_testlock" + i; |
| assertTrue(acquireDistLock(vm, lockName)); |
| DLockInfo[] locks = apps[i].getDistributedLockInfo(); |
| assertTrue(locks.length > 0); |
| boolean foundLock = false; |
| for (int j=0; j<locks.length; j++) { |
| if (locks[j].getLockName().equals(lockName)) { |
| foundLock = true; |
| assertTrue(locks[j].isAcquired()); |
| } |
| } |
| assertTrue(foundLock); |
| } |
| |
| Region[] roots = apps[i].getRootRegions(); |
| if (roots.length == 0) { |
| getLogWriter().info("DEBUG: testApplications: apps[" + i + "]=" + apps[i] + " did not have a root region"); |
| } else { |
| Region root = roots[0]; |
| assertNotNull(root); |
| assertEquals("root", root.getName()); |
| assertEquals("/root", root.getFullPath()); |
| RegionAttributes attributes = root.getAttributes(); |
| assertNotNull(attributes); |
| if (attributes.getStatisticsEnabled()) { |
| assertNotNull(root.getStatistics()); |
| } |
| final Set subregions = root.subregions(false); |
| assertEquals(3, subregions.size()); |
| assertEquals(2, root.keys().size()); |
| Region.Entry entry = root.getEntry("cacheObj1"); |
| assertNotNull(entry); |
| if (attributes.getStatisticsEnabled()) { |
| assertNotNull(entry.getStatistics()); |
| } |
| assertTrue(entry.getValue().equals("null")); |
| |
| /// test lightweight inspection; |
| entry = root.getEntry("cacheObj2"); |
| assertNotNull(entry); |
| Object val = entry.getValue(); |
| assertTrue(val instanceof String); |
| assertTrue(((String)val).indexOf("java.lang.StringBuffer") != -1); |
| |
| /// test physical inspection |
| //getLogWriter().info("DEBUG: Starting test of physical cache value inspection"); |
| apps[i].setCacheInspectionMode(GemFireVM.PHYSICAL_CACHE_VALUE); |
| entry = root.getEntry("cacheObj2"); |
| assertNotNull(entry); |
| val = entry.getValue(); |
| assertTrue(val instanceof EntryValueNode); |
| EntryValueNode node = (EntryValueNode)val; |
| String type = node.getType(); |
| assertTrue(type.indexOf("java.lang.StringBuffer") != -1); |
| assertTrue(!node.isPrimitiveOrString()); |
| EntryValueNode[] fields = node.getChildren(); |
| assertNotNull(fields); |
| getLogWriter().warning("The tests use StringBuffers for values which might be implmented differently in jdk 1.5"); |
| // assertTrue(fields.length > 0); |
| |
| /// test destruction in the last valid app |
| int lastIdx = apps.length-1; |
| |
| /*if (i == lastIdx || |
| (i == lastIdx-1 && apps[lastIdx].getId().equals(controllerId))) {*/ |
| |
| if (i == lastIdx) { |
| //getLogWriter().info("DEBUG: starting region destroy from admin apis"); |
| final int expectedSize = subregions.size() - 1; |
| final Region r = (Region)subregions.iterator().next(); |
| final Region rr = root; |
| r.destroyRegion(); |
| WaitCriterion ev = new WaitCriterion() { |
| public boolean done() { |
| Set s = rr.subregions(false); |
| return s.size() == expectedSize; |
| } |
| public String description() { |
| return "Waited 20 seconds for region " + r.getFullPath() + "to be destroyed."; |
| } |
| }; |
| DistributedTestCase.waitForCriterion(ev, 20 * 1000, 200, true); |
| } |
| } |
| } |
| } |
| |
| private void populateCache() { |
| |
| AttributesFactory fact = new AttributesFactory(); |
| fact.setScope(Scope.DISTRIBUTED_NO_ACK); |
| final RegionAttributes rAttr = fact.create(); |
| |
| final SerializableRunnable populator = new SerializableRunnable(){ |
| public void run() { |
| try { |
| createRegion("cdm-testSubRegion1", rAttr); |
| createRegion("cdm-testSubRegion2", rAttr); |
| createRegion("cdm-testSubRegion3", rAttr); |
| remoteCreateEntry("", "cacheObj1", null); |
| StringBuffer val = new StringBuffer("userDefValue1"); |
| remoteCreateEntry("", "cacheObj2", val); |
| } catch (CacheException ce) { |
| fail("Exception while populating cache:\n" + ce); |
| } |
| } |
| }; |
| |
| for (int h = 0; h < Host.getHostCount(); h++) { |
| Host host = Host.getHost(h); |
| |
| for (int v = 0; v < host.getVMCount(); v++) { |
| VM vm = host.getVM(v); |
| vm.invoke(populator); |
| } |
| } |
| } |
| |
| |
| |
| /** |
| * Puts (or creates) a value in a region named <code>regionName</code> |
| * named <code>entryName</code>. |
| */ |
| protected void remoteCreateEntry(String regionName, |
| String entryName, |
| Object value) |
| throws CacheException { |
| |
| Region root = getRootRegion(); |
| Region region = root.getSubregion(regionName); |
| region.create(entryName, value); |
| |
| |
| getLogWriter().info("Put value " + value + " in entry " + |
| entryName + " in region '" + |
| region.getFullPath() +"'"); |
| |
| } |
| |
| // private long getConId(VM vm) { |
| // return vm.invokeLong(this.getClass(), "remoteGetConId"); |
| // } |
| /** |
| * Accessed via reflection. DO NOT REMOVE |
| * @return |
| */ |
| protected static long remoteGetConId() { |
| return InternalDistributedSystem.getAnyInstance().getId(); |
| } |
| |
| private boolean acquireDistLock(VM vm, String lockName) { |
| return vm.invokeBoolean(this.getClass(), "remoteAcquireDistLock", |
| new Object[]{lockName}); |
| } |
| |
| /** |
| * Accessed via reflection. DO NOT REMOVE |
| * @param lockName |
| * @return |
| */ |
| protected static boolean remoteAcquireDistLock(String lockName) { |
| String serviceName = "cdmtest_service"; |
| DistributedLockService service = |
| DistributedLockService.getServiceNamed(serviceName); |
| if (service == null) { |
| service = DistributedLockService. |
| create(serviceName, InternalDistributedSystem.getAnyInstance()); |
| } |
| assertNotNull(service); |
| try { |
| return service.lock(lockName, 1000, 3000); |
| } catch (Exception e) { |
| throw new RuntimeException("DEBUG: remoteAcquireDistLock", e); |
| //return false; |
| } |
| } |
| |
| private VM findVMForAdminObject(GemFireVM adminObj) { |
| for (int i=0; i<Host.getHostCount(); i++) { |
| Host host = Host.getHost(i); |
| for (int j=0; j<host.getVMCount(); j++) { |
| VM vm = host.getVM(j); |
| InternalDistributedMember id = getJavaGroupsIdForVM(vm); |
| if (adminObj.getId().equals(id)) { |
| return vm; |
| } |
| } |
| } |
| return null; |
| } |
| |
| private InternalDistributedMember getJavaGroupsIdForVM(VM vm) { |
| return (InternalDistributedMember)vm.invoke(this.getClass(), "remoteGetJavaGroupsIdForVM"); |
| } |
| |
| /** |
| * INVOKED VIA REFLECTION |
| * |
| * @return |
| */ |
| protected static InternalDistributedMember remoteGetJavaGroupsIdForVM() { |
| InternalDistributedSystem sys = |
| InternalDistributedSystem.getAnyInstance(); |
| return sys.getDistributionManager().getDistributionManagerId(); |
| |
| } |
| } |
