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Posted to commits@ignite.apache.org by sb...@apache.org on 2017/12/12 08:26:08 UTC

[2/7] ignite git commit: IGNITE-6867 Implement new JMX metrics for topology monitoring HotFix

IGNITE-6867 Implement new JMX metrics for topology monitoring HotFix

Signed-off-by: Anton Vinogradov <av...@apache.org>


Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/80801cb2
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/80801cb2
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/80801cb2

Branch: refs/heads/ignite-zk
Commit: 80801cb2fe471967435155e55c16822de2687760
Parents: 0dd16a7
Author: Aleksey Plekhanov <pl...@gmail.com>
Authored: Fri Dec 8 17:13:54 2017 +0300
Committer: Anton Vinogradov <av...@apache.org>
Committed: Mon Dec 11 14:09:19 2017 +0300

----------------------------------------------------------------------
 .../ClusterLocalNodeMetricsMXBeanImpl.java      |  62 +++++++-
 .../internal/ClusterMetricsMXBeanImpl.java      |  45 +++---
 .../apache/ignite/internal/IgniteKernal.java    |  13 +-
 .../internal/ClusterNodeMetricsSelfTest.java    | 153 +++++++++++++------
 4 files changed, 194 insertions(+), 79 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/ignite/blob/80801cb2/modules/core/src/main/java/org/apache/ignite/internal/ClusterLocalNodeMetricsMXBeanImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/ClusterLocalNodeMetricsMXBeanImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/ClusterLocalNodeMetricsMXBeanImpl.java
index 84079c3..a242345 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/ClusterLocalNodeMetricsMXBeanImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/ClusterLocalNodeMetricsMXBeanImpl.java
@@ -17,24 +17,34 @@
 
 package org.apache.ignite.internal;
 
+import java.util.Collections;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.UUID;
 import org.apache.ignite.cluster.ClusterNode;
+import org.apache.ignite.internal.managers.discovery.GridDiscoveryManager;
 import org.apache.ignite.internal.util.typedef.internal.S;
-import org.apache.ignite.mxbean.ClusterLocalNodeMetricsMXBean;
+import org.apache.ignite.mxbean.ClusterMetricsMXBean;
 
 /**
  * Local node metrics MBean.
  */
-public class ClusterLocalNodeMetricsMXBeanImpl implements ClusterLocalNodeMetricsMXBean {
+public class ClusterLocalNodeMetricsMXBeanImpl implements ClusterMetricsMXBean {
     /** Grid node. */
     private final ClusterNode node;
 
+    /** Grid discovery manager. */
+    private final GridDiscoveryManager discoMgr;
+
     /**
-     * @param node Node to manage.
+     * @param discoMgr Grid discovery manager.
      */
-    public ClusterLocalNodeMetricsMXBeanImpl(ClusterNode node) {
-        assert node != null;
+    public ClusterLocalNodeMetricsMXBeanImpl(GridDiscoveryManager discoMgr) {
+        assert discoMgr != null;
+
+        this.discoMgr = discoMgr;
 
-        this.node = node;
+        this.node = discoMgr.localNode();
     }
 
     /** {@inheritDoc} */
@@ -323,6 +333,46 @@ public class ClusterLocalNodeMetricsMXBeanImpl implements ClusterLocalNodeMetric
     }
 
     /** {@inheritDoc} */
+    @Override public int getTotalServerNodes() {
+        return !node.isClient() ? 1 : 0;
+    }
+
+    /** {@inheritDoc} */
+    @Override public int getTotalClientNodes() {
+        return node.isClient() ? 1 : 0;
+    }
+
+    /** {@inheritDoc} */
+    @Override public long getTopologyVersion() {
+        return discoMgr.topologyVersion();
+    }
+
+    /** {@inheritDoc} */
+    @Override public Set<String> attributeNames() {
+        return new TreeSet<>(node.attributes().keySet());
+    }
+
+    /** {@inheritDoc} */
+    @Override public Set<String> attributeValues(String attrName) {
+        Object val = node.attribute(attrName);
+
+        return val == null ? Collections.<String>emptySet() : Collections.singleton(val.toString());
+    }
+
+    /** {@inheritDoc} */
+    @Override public Set<UUID> nodeIdsForAttribute(String attrName, String attrVal, boolean includeSrvs,
+        boolean includeClients) {
+        if ((includeClients && node.isClient()) || (includeSrvs && !node.isClient())) {
+            Object nodeVal = node.attribute(attrName);
+
+            if (nodeVal != null && nodeVal.toString().equals(attrVal))
+                return Collections.singleton(node.id());
+        }
+
+        return Collections.emptySet();
+    }
+
+    /** {@inheritDoc} */
     @Override public String toString() {
         return S.toString(ClusterLocalNodeMetricsMXBeanImpl.class, this);
     }

http://git-wip-us.apache.org/repos/asf/ignite/blob/80801cb2/modules/core/src/main/java/org/apache/ignite/internal/ClusterMetricsMXBeanImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/ClusterMetricsMXBeanImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/ClusterMetricsMXBeanImpl.java
index e3c75c6..e09ad3c 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/ClusterMetricsMXBeanImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/ClusterMetricsMXBeanImpl.java
@@ -18,9 +18,10 @@
 package org.apache.ignite.internal;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.UUID;
 import org.apache.ignite.cluster.ClusterGroup;
 import org.apache.ignite.cluster.ClusterMetrics;
 import org.apache.ignite.cluster.ClusterNode;
@@ -373,34 +374,42 @@ public class ClusterMetricsMXBeanImpl implements ClusterMetricsMXBean {
     }
 
     /** {@inheritDoc} */
-    @Override public int countNodes(String attrName, String attrVal, boolean srv, boolean client) {
-        int cnt = 0;
+    @Override public Set<String> attributeNames() {
+        Set<String> attrs = new TreeSet<>();
 
-        for (ClusterNode node : nodesList(srv, client)) {
+        for (ClusterNode node : cluster.nodes())
+            attrs.addAll(node.attributes().keySet());
+
+        return attrs;
+    }
+
+    /** {@inheritDoc} */
+    @Override public Set<String> attributeValues(String attrName) {
+        Set<String> values = new TreeSet<>();
+
+        for (ClusterNode node : cluster.nodes()) {
             Object val = node.attribute(attrName);
 
-            if (val != null && val.toString().equals(attrVal))
-                ++cnt;
+            if (val != null)
+                values.add(val.toString());
         }
 
-        return cnt;
+        return values;
     }
 
     /** {@inheritDoc} */
-    @Override public Map<Object, Integer> groupNodes(String attrName, boolean srv, boolean client) {
-        Map<Object, Integer> attrGroups = new HashMap<>();
+    @Override public Set<UUID> nodeIdsForAttribute(String attrName, String attrVal, boolean includeSrvs,
+        boolean includeClients) {
+        Set<UUID> nodes = new TreeSet<>();
 
-        for (ClusterNode node : nodesList(srv, client)) {
-            Object attrVal = node.attribute(attrName);
-
-            if (attrVal != null) {
-                Integer cnt = attrGroups.get(attrVal);
+        for (ClusterNode node : nodesList(includeSrvs, includeClients)) {
+            Object val = node.attribute(attrName);
 
-                attrGroups.put(attrVal, cnt == null ? 1 : ++cnt);
-            }
+            if (val != null && val.toString().equals(attrVal))
+                nodes.add(node.id());
         }
 
-        return attrGroups;
+        return nodes;
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/80801cb2/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
index f6ad9b3..f3b3925 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/IgniteKernal.java
@@ -182,7 +182,6 @@ import org.apache.ignite.lifecycle.LifecycleBean;
 import org.apache.ignite.lifecycle.LifecycleEventType;
 import org.apache.ignite.marshaller.MarshallerExclusions;
 import org.apache.ignite.marshaller.jdk.JdkMarshaller;
-import org.apache.ignite.mxbean.ClusterLocalNodeMetricsMXBean;
 import org.apache.ignite.mxbean.ClusterMetricsMXBean;
 import org.apache.ignite.mxbean.IgniteMXBean;
 import org.apache.ignite.mxbean.StripedExecutorMXBean;
@@ -1706,11 +1705,9 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
      * Register instance of ClusterMetricsMBean.
      *
      * @param mbean MBean instance to register.
-     * @param clazz MBean interface to register.
-     * @param <T> MBean type.
      * @throws IgniteCheckedException If registration failed.
      */
-    private <T> ObjectName registerClusterMetricsMBean(T mbean, Class<T> clazz) throws IgniteCheckedException {
+    private ObjectName registerClusterMetricsMBean(ClusterMetricsMXBean mbean) throws IgniteCheckedException {
         if(U.IGNITE_MBEANS_DISABLED)
             return null;
 
@@ -1723,7 +1720,7 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
                 "Kernal",
                 mbean.getClass().getSimpleName(),
                 mbean,
-                clazz);
+                ClusterMetricsMXBean.class);
 
             if (log.isDebugEnabled())
                 log.debug("Registered MBean: " + objName);
@@ -1737,10 +1734,8 @@ public class IgniteKernal implements IgniteEx, IgniteMXBean, Externalizable {
 
     /** @throws IgniteCheckedException If registration failed. */
     private void registerClusterMetricsMBeans() throws IgniteCheckedException {
-        locNodeMBean = registerClusterMetricsMBean(new ClusterLocalNodeMetricsMXBeanImpl(ctx.discovery().localNode()),
-            ClusterLocalNodeMetricsMXBean.class);
-        allNodesMBean = registerClusterMetricsMBean(new ClusterMetricsMXBeanImpl(cluster()),
-            ClusterMetricsMXBean.class);
+        locNodeMBean = registerClusterMetricsMBean(new ClusterLocalNodeMetricsMXBeanImpl(ctx.discovery()));
+        allNodesMBean = registerClusterMetricsMBean(new ClusterMetricsMXBeanImpl(cluster()));
     }
 
     /**

http://git-wip-us.apache.org/repos/asf/ignite/blob/80801cb2/modules/core/src/test/java/org/apache/ignite/internal/ClusterNodeMetricsSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/ClusterNodeMetricsSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/ClusterNodeMetricsSelfTest.java
index 790a397..b573ca3 100644
--- a/modules/core/src/test/java/org/apache/ignite/internal/ClusterNodeMetricsSelfTest.java
+++ b/modules/core/src/test/java/org/apache/ignite/internal/ClusterNodeMetricsSelfTest.java
@@ -18,8 +18,10 @@
 package org.apache.ignite.internal;
 
 import java.io.Serializable;
+import java.util.Arrays;
 import java.util.Collections;
-import java.util.Map;
+import java.util.HashSet;
+import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.CountDownLatch;
 import javax.management.MBeanServer;
@@ -38,10 +40,10 @@ import org.apache.ignite.events.Event;
 import org.apache.ignite.internal.processors.cache.persistence.DataRegionMetricsImpl;
 import org.apache.ignite.internal.processors.task.GridInternal;
 import org.apache.ignite.internal.util.lang.GridAbsPredicate;
-import org.apache.ignite.internal.util.typedef.F;
 import org.apache.ignite.internal.util.typedef.internal.U;
 import org.apache.ignite.lang.IgnitePredicate;
 import org.apache.ignite.messaging.MessagingListenActor;
+import org.apache.ignite.mxbean.ClusterMetricsMXBean;
 import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
 import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
@@ -388,26 +390,81 @@ public class ClusterNodeMetricsSelfTest extends GridCommonAbstractTest {
 
         waitForDiscovery(node2, node1, node);
 
-        JmxClusterMetricsHelper h = new JmxClusterMetricsHelper(node.configuration());
+        UUID nodeId0 = node.cluster().localNode().id();
+        UUID nodeId1 = node1.cluster().localNode().id();
+        UUID nodeId2 = node2.cluster().localNode().id();
 
-        assertEquals(node.cluster().topologyVersion(), h.attr("TopologyVersion"));
+        Set<UUID> srvNodes = new HashSet<>(Arrays.asList(nodeId0, nodeId1));
+        Set<UUID> clientNodes = Collections.singleton(nodeId2);
+        Set<UUID> allNodes = new HashSet<>(Arrays.asList(nodeId0, nodeId1, nodeId2));
 
-        assertEquals(2, h.attr("TotalServerNodes"));
-        assertEquals(1, h.attr("TotalClientNodes"));
+        // ClusterMetricsMXBeanImpl test.
+        JmxClusterMetricsHelper helperCluster = new JmxClusterMetricsHelper(node.configuration(),
+            ClusterMetricsMXBeanImpl.class);
 
-        assertEquals(3, h.countNodes(ATTR_BUILD_VER, VER_STR, true, true));
-        assertEquals(2, h.countNodes(ATTR_BUILD_VER, VER_STR, true, false));
-        assertEquals(1, h.countNodes(ATTR_BUILD_VER, VER_STR, false, true));
-        assertEquals(0, h.countNodes(ATTR_BUILD_VER, VER_STR, false, false));
+        assertEquals(node.cluster().topologyVersion(), helperCluster.attr("TopologyVersion"));
 
-        assertEquals(2, h.countNodes(ATTR_CLIENT_MODE, "false", true, true));
-        assertEquals(0, h.countNodes(ATTR_CLIENT_MODE, "false", false, false));
-        assertEquals(1, h.countNodes(ATTR_CLIENT_MODE, "true", true, true));
+        assertEquals(2, helperCluster.attr("TotalServerNodes"));
+        assertEquals(1, helperCluster.attr("TotalClientNodes"));
 
-        assertEquals(F.asMap(false, 2, true, 1), h.groupNodes(ATTR_CLIENT_MODE, true, true));
-        assertEquals(F.asMap(false, 2), h.groupNodes(ATTR_CLIENT_MODE, true, false));
-        assertEquals(F.asMap(true, 1), h.groupNodes(ATTR_CLIENT_MODE, false, true));
-        assertEquals(Collections.emptyMap(), h.groupNodes(ATTR_CLIENT_MODE, false, false));
+        assertEquals(allNodes, helperCluster.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, true, true));
+        assertEquals(srvNodes, helperCluster.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, true, false));
+        assertEquals(clientNodes, helperCluster.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, false, true));
+        assertEquals(Collections.emptySet(), helperCluster.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, false, false));
+
+        assertEquals(srvNodes, helperCluster.nodeIdsForAttribute(ATTR_CLIENT_MODE, "false", true, true));
+        assertEquals(Collections.emptySet(), helperCluster.nodeIdsForAttribute(ATTR_CLIENT_MODE, "false", false,
+            false));
+        assertEquals(clientNodes, helperCluster.nodeIdsForAttribute(ATTR_CLIENT_MODE, "true", true, true));
+
+        assertTrue(helperCluster.attributeNames().containsAll(node.cluster().localNode().attributes().keySet()));
+        assertTrue(helperCluster.attributeNames().containsAll(node1.cluster().localNode().attributes().keySet()));
+        assertTrue(helperCluster.attributeNames().containsAll(node2.cluster().localNode().attributes().keySet()));
+
+        assertEquals(new HashSet<>(Arrays.asList("true", "false")), helperCluster.attributeValues(ATTR_CLIENT_MODE));
+        assertEquals(Collections.emptySet(), helperCluster.attributeValues("NO_SUCH_ATTRIBUTE"));
+
+        // ClusterLocalNodeMetricsMXBeanImpl test.
+        JmxClusterMetricsHelper helperNode0 = new JmxClusterMetricsHelper(node.configuration(),
+            ClusterLocalNodeMetricsMXBeanImpl.class);
+        JmxClusterMetricsHelper helperNode2 = new JmxClusterMetricsHelper(node2.configuration(),
+            ClusterLocalNodeMetricsMXBeanImpl.class);
+
+        // For server node.
+        assertEquals(1, helperNode0.attr("TotalServerNodes"));
+        assertEquals(0, helperNode0.attr("TotalClientNodes"));
+
+        assertEquals(node.cluster().topologyVersion(), helperNode0.attr("TopologyVersion"));
+
+        assertEquals(node.cluster().localNode().attributes().keySet(), helperNode0.attributeNames());
+
+        assertEquals(Collections.singleton("false"), helperNode0.attributeValues(ATTR_CLIENT_MODE));
+        assertEquals(Collections.emptySet(), helperNode0.attributeValues("NO_SUCH_ATTRIBUTE"));
+
+        assertEquals(Collections.singleton(nodeId0), helperNode0.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, true,
+            true));
+        assertEquals(Collections.singleton(nodeId0), helperNode0.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, true,
+            false));
+        assertEquals(Collections.emptySet(), helperNode0.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, false, true));
+        assertEquals(Collections.emptySet(), helperNode0.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, false, false));
+
+        // For client node.
+        assertEquals(0, helperNode2.attr("TotalServerNodes"));
+        assertEquals(1, helperNode2.attr("TotalClientNodes"));
+
+        assertEquals(node.cluster().topologyVersion(), helperNode2.attr("TopologyVersion"));
+
+        assertEquals(node2.cluster().localNode().attributes().keySet(), helperNode2.attributeNames());
+
+        assertEquals(Collections.singleton("true"), helperNode2.attributeValues(ATTR_CLIENT_MODE));
+        assertEquals(Collections.emptySet(), helperNode2.attributeValues("NO_SUCH_ATTRIBUTE"));
+
+        assertEquals(Collections.singleton(nodeId2), helperNode2.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, true,
+            true));
+        assertEquals(Collections.emptySet(), helperNode2.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, true, false));
+        assertEquals(Collections.singleton(nodeId2), helperNode2.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, false,
+            true));
+        assertEquals(Collections.emptySet(), helperNode2.nodeIdsForAttribute(ATTR_BUILD_VER, VER_STR, false, false));
     }
 
     /**
@@ -441,55 +498,59 @@ public class ClusterNodeMetricsSelfTest extends GridCommonAbstractTest {
          * @param cfg Ignite configuration.
          * @throws MalformedObjectNameException Thrown in case of any errors.
          */
-        private JmxClusterMetricsHelper(IgniteConfiguration cfg) throws MalformedObjectNameException {
+        private JmxClusterMetricsHelper(IgniteConfiguration cfg, Class<? extends ClusterMetricsMXBean> clazz) throws MalformedObjectNameException {
             this.mbeanSrv = cfg.getMBeanServer();
 
-            this.mbean = U.makeMBeanName(cfg.getIgniteInstanceName(), "Kernal",
-                ClusterMetricsMXBeanImpl.class.getSimpleName());
+            this.mbean = U.makeMBeanName(cfg.getIgniteInstanceName(), "Kernal", clazz.getSimpleName());
         }
 
         /**
-         * Invoke "countNodes" method through MBean server.
+         * Get MBean attribute through MBean server.
          *
-         * @param attrName Node attribute name,
-         * @param attrVal Node attribute value,
-         * @param srv Include server nodes.
-         * @param client Include client nodes.
-         * @return Count of nodes filtered by node attribute.
+         * @param name Attribute name.
+         * @return Current value of attribute.
          * @throws Exception If failed.
          */
-        private int countNodes(String attrName, String attrVal, boolean srv, boolean client) throws Exception {
-            String[] signature = {"java.lang.String", "java.lang.String", "boolean", "boolean"};
-            Object[] params = {attrName, attrVal, srv, client};
+        private Object attr(String name) throws Exception {
+            return mbeanSrv.getAttribute(mbean, name);
+        }
 
-            return (int)mbeanSrv.invoke(mbean, "countNodes", params, signature);
+        /**
+         * Get distinct attribute names for given nodes projection.
+         */
+        public Set<String> attributeNames() throws Exception {
+            String[] signature = {};
+            Object[] params = {};
+
+            return (Set<String>)mbeanSrv.invoke(mbean, "attributeNames", params, signature);
         }
 
         /**
-         * Invoke "groupNodes" method through MBean server.
+         * Get distinct attribute values for given nodes projection.
          *
-         * @param attrName Node attribute name.
-         * @param srv Include server nodes.
-         * @param client Include client nodes.
-         * @return The number of nodes grouped by node attribute name.
-         * @throws Exception If failed.
+         * @param attrName Attribute name.
          */
-        private Map groupNodes(String attrName, boolean srv, boolean client) throws Exception {
-            String[] signature = {"java.lang.String", "boolean", "boolean"};
-            Object[] params = {attrName, srv, client};
+        public Set<String> attributeValues(String attrName) throws Exception {
+            String[] signature = {"java.lang.String"};
+            Object[] params = {attrName};
 
-            return (Map)mbeanSrv.invoke(mbean, "groupNodes", params, signature);
+            return (Set<String>)mbeanSrv.invoke(mbean, "attributeValues", params, signature);
         }
 
         /**
-         * Get MBean attribute through MBean server.
+         * Get node IDs with the given attribute value.
          *
-         * @param name Attribute name.
-         * @return Current value of attribute.
-         * @throws Exception If failed.
+         * @param attrName Attribute name.
+         * @param attrVal Attribute value.
+         * @param includeSrvs Include server nodes.
+         * @param includeClients Include client nodes.
          */
-        private Object attr(String name) throws Exception {
-            return mbeanSrv.getAttribute(mbean, name);
+        public Set<UUID> nodeIdsForAttribute(String attrName, String attrVal, boolean includeSrvs,
+            boolean includeClients) throws Exception {
+            String[] signature = {"java.lang.String", "java.lang.String", "boolean", "boolean"};
+            Object[] params = {attrName, attrVal, includeSrvs, includeClients};
+
+            return (Set<UUID>)mbeanSrv.invoke(mbean, "nodeIdsForAttribute", params, signature);
         }
     }
 }