package org.infinispan.jmx;
import static org.infinispan.test.TestingUtil.checkMBeanOperationParameterNaming;
import static org.infinispan.test.TestingUtil.getCacheObjectName;
import static org.mockito.ArgumentMatchers.isNull;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyBoolean;
import static org.mockito.Matchers.anyLong;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.withSettings;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotEquals;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.management.Attribute;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.infinispan.Cache;
import org.infinispan.commands.ReplicableCommand;
import org.infinispan.marshall.core.ExternalPojo;
import org.infinispan.remoting.inboundhandler.DeliverOrder;
import org.infinispan.remoting.rpc.ResponseMode;
import org.infinispan.remoting.rpc.RpcManager;
import org.infinispan.remoting.rpc.RpcManagerImpl;
import org.infinispan.remoting.transport.Address;
import org.infinispan.remoting.transport.Transport;
import org.infinispan.test.TestingUtil;
import org.testng.annotations.Test;
/**
* @author Mircea.Markus@jboss.com
* @author Galder ZamarreƱo
*/
@Test(groups = "functional", testName = "jmx.RpcManagerMBeanTest")
public class RpcManagerMBeanTest extends AbstractClusterMBeanTest {
public RpcManagerMBeanTest() {
super(RpcManagerMBeanTest.class.getSimpleName());
}
public void testJmxOperationMetadata() throws Exception {
ObjectName rpcManager = getCacheObjectName(jmxDomain, cachename + "(repl_sync)", "RpcManager");
checkMBeanOperationParameterNaming(rpcManager);
}
public void testEnableJmxStats() throws Exception {
Cache<String, String> cache1 = manager(0).getCache(cachename);
Cache cache2 = manager(1).getCache(cachename);
MBeanServer mBeanServer = PerThreadMBeanServerLookup.getThreadMBeanServer();
ObjectName rpcManager1 = getCacheObjectName(jmxDomain, cachename + "(repl_sync)", "RpcManager");
ObjectName rpcManager2 = getCacheObjectName(jmxDomain2, cachename + "(repl_sync)", "RpcManager");
assert mBeanServer.isRegistered(rpcManager1);
assert mBeanServer.isRegistered(rpcManager2);
Object statsEnabled = mBeanServer.getAttribute(rpcManager1, "StatisticsEnabled");
assert statsEnabled != null;
assertEquals(statsEnabled, Boolean.TRUE);
assertEquals(mBeanServer.getAttribute(rpcManager1, "StatisticsEnabled"), Boolean.TRUE);
assertEquals(mBeanServer.getAttribute(rpcManager2, "StatisticsEnabled"), Boolean.TRUE);
// The initial state transfer uses cache commands, so it also increases the ReplicationCount value
long initialReplicationCount1 = (Long) mBeanServer.getAttribute(rpcManager1, "ReplicationCount");
cache1.put("key", "value2");
assertEquals(cache2.get("key"), "value2");
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationCount"), initialReplicationCount1 + 1);
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationFailures"), (long) 0);
// now reset statistics
mBeanServer.invoke(rpcManager1, "resetStatistics", new Object[0], new String[0]);
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationCount"), (long) 0);
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationFailures"), (long) 0);
mBeanServer.setAttribute(rpcManager1, new Attribute("StatisticsEnabled", Boolean.FALSE));
cache1.put("key", "value");
assertEquals(cache2.get("key"), "value");
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationCount"), (long) -1);
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationFailures"), (long) -1);
// reset stats enabled parameter
mBeanServer.setAttribute(rpcManager1, new Attribute("StatisticsEnabled", Boolean.TRUE));
}
@Test(dependsOnMethods = "testEnableJmxStats")
public void testSuccessRatio() throws Exception {
Cache<String, Serializable> cache1 = manager(0).getCache(cachename);
Cache cache2 = manager(1).getCache(cachename);
MBeanServer mBeanServer = PerThreadMBeanServerLookup.getThreadMBeanServer();
ObjectName rpcManager1 = getCacheObjectName(jmxDomain, cachename + "(repl_sync)", "RpcManager");
// the previous test has reset the statistics
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationCount"), (long) 0);
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationFailures"), (long) 0);
assertEquals(mBeanServer.getAttribute(rpcManager1, "SuccessRatio"), "N/A");
cache1.put("a1", new SlowToSerialize("b1", 50));
cache1.put("a2", new SlowToSerialize("b2", 50));
cache1.put("a3", new SlowToSerialize("b3", 50));
cache1.put("a4", new SlowToSerialize("b4", 50));
assertEquals(mBeanServer.getAttribute(rpcManager1, "ReplicationCount"), (long) 4);
assertEquals(mBeanServer.getAttribute(rpcManager1, "SuccessRatio"), "100%");
Object avgReplTime = mBeanServer.getAttribute(rpcManager1, "AverageReplicationTime");
assertNotEquals(avgReplTime, (long) 0);
RpcManagerImpl rpcManager = (RpcManagerImpl) TestingUtil.extractComponent(cache1, RpcManager.class);
Transport originalTransport = rpcManager.getTransport();
try {
Address mockAddress1 = mock(Address.class);
Address mockAddress2 = mock(Address.class);
List<Address> memberList = new ArrayList<>(2);
memberList.add(mockAddress1);
memberList.add(mockAddress2);
Transport transport = mock(Transport.class);
when(transport.getMembers()).thenReturn(memberList);
when(transport.getAddress()).thenReturn(mockAddress1);
// If cache1 is the primary owner it will be a broadcast, otherwise a unicast
when(transport.invokeRemotelyAsync(any(), any(ReplicableCommand.class), any(ResponseMode.class),
anyLong(), isNull(), any(DeliverOrder.class), anyBoolean())).thenThrow(new RuntimeException());
rpcManager.setTransport(transport);
cache1.put("a5", "b5");
assert false : "rpc manager should have thrown an exception";
} catch (Throwable expected) {
//expected
assertEquals(mBeanServer.getAttribute(rpcManager1, "SuccessRatio"), ("80%"));
}
finally {
rpcManager.setTransport(originalTransport);
}
}
public static class SlowToSerialize implements Externalizable, ExternalPojo {
String val;
transient long delay;
public SlowToSerialize() {
}
private SlowToSerialize(String val, long delay) {
this.val = val;
this.delay = delay;
}
@Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(val);
TestingUtil.sleepThread(delay);
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
val = (String) in.readObject();
TestingUtil.sleepThread(delay);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
SlowToSerialize that = (SlowToSerialize) o;
if (val != null ? !val.equals(that.val) : that.val != null) return false;
return true;
}
@Override
public int hashCode() {
return val != null ? val.hashCode() : 0;
}
}
}