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authorBrinda Santh <bs2796@att.com>2020-02-13 16:50:18 -0500
committerKAPIL SINGAL <ks220y@att.com>2020-02-14 16:21:39 +0000
commit02cc3a34c90024b7a3e320d16fed35d980f57842 (patch)
tree6ac41e1b80d8e098e5eff8612019dc9ef91b2916 /ms/blueprintsprocessor/modules/commons
parentb657fe7e66d16609dfcd78fbd9d4c28bc5b88124 (diff)
Cluster CP member promotion as default.
Issue-ID: CCSDK-2011 Signed-off-by: Brinda Santh <bs2796@att.com> Change-Id: I4df4b442c020fbf9da294a9b35739ca3acb8ee02
Diffstat (limited to 'ms/blueprintsprocessor/modules/commons')
-rw-r--r--ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterService.kt24
-rw-r--r--ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterUtils.kt117
-rw-r--r--ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5679.yaml3
-rw-r--r--ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5680.yaml3
-rw-r--r--ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5681.yaml3
-rw-r--r--ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5682.yaml3
-rw-r--r--ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast.yaml3
7 files changed, 151 insertions, 5 deletions
diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterService.kt b/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterService.kt
index 83a04d653..09641458c 100644
--- a/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterService.kt
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterService.kt
@@ -27,6 +27,7 @@ import com.hazelcast.config.FileSystemYamlConfig
import com.hazelcast.config.MemberAttributeConfig
import com.hazelcast.core.Hazelcast
import com.hazelcast.core.HazelcastInstance
+import com.hazelcast.cp.CPSubsystemManagementService
import com.hazelcast.cp.lock.FencedLock
import com.hazelcast.scheduledexecutor.IScheduledExecutorService
import kotlinx.coroutines.delay
@@ -48,6 +49,7 @@ open class HazlecastClusterService : BluePrintClusterService {
private val log = logger(HazlecastClusterService::class)
lateinit var hazelcast: HazelcastInstance
+ lateinit var cpSubsystemManagementService: CPSubsystemManagementService
var joinedClient = false
var joinedLite = false
@@ -57,7 +59,10 @@ open class HazlecastClusterService : BluePrintClusterService {
when (configuration) {
is Config -> {
joinedLite = configuration.isLiteMember
- Hazelcast.newHazelcastInstance(configuration)
+ val hazelcastInstance = Hazelcast.newHazelcastInstance(configuration)
+ /** Promote as CP Member */
+ promoteAsCPMember(hazelcastInstance)
+ hazelcastInstance
}
is ClientConfig -> {
joinedClient = true
@@ -99,7 +104,10 @@ open class HazlecastClusterService : BluePrintClusterService {
hazelcastServerConfiguration.properties = configuration.properties
hazelcastServerConfiguration.memberAttributeConfig = memberAttributeConfig
joinedLite = hazelcastServerConfiguration.isLiteMember
- Hazelcast.newHazelcastInstance(hazelcastServerConfiguration)
+ val hazelcastInstance = Hazelcast.newHazelcastInstance(hazelcastServerConfiguration)
+ /** Promote as CP Member */
+ promoteAsCPMember(hazelcastInstance)
+ hazelcastInstance
}
}
else -> {
@@ -169,11 +177,17 @@ open class HazlecastClusterService : BluePrintClusterService {
override suspend fun shutDown(duration: Duration) {
if (::hazelcast.isInitialized && clusterJoined()) {
delay(duration.toMillis())
- hazelcast.lifecycleService.terminate()
+ HazlecastClusterUtils.terminate(hazelcast)
}
}
/** Utils */
+ suspend fun promoteAsCPMember(hazelcastInstance: HazelcastInstance) {
+ if (!joinedClient && !joinedLite) {
+ HazlecastClusterUtils.promoteAsCPMember(hazelcastInstance)
+ }
+ }
+
suspend fun myHazelcastApplicationMembers(): Map<String, Member> {
check(::hazelcast.isInitialized) { "failed to start and join cluster" }
check(!isClient()) { "not supported for cluster client members." }
@@ -198,11 +212,11 @@ open class BlueprintsClusterMembershipListener(val hazlecastClusterService: Hazl
private val log = logger(BlueprintsClusterMembershipListener::class)
override fun memberRemoved(membershipEvent: MembershipEvent) {
- log.info("${hazlecastClusterService.hazelcast.cluster.localMember} : Member Removed: $membershipEvent")
+ log.info("MembershipEvent: $membershipEvent")
}
override fun memberAdded(membershipEvent: MembershipEvent) {
- log.info("${hazlecastClusterService.hazelcast.cluster.localMember} : Member Added : $membershipEvent")
+ log.info("MembershipEvent: $membershipEvent")
}
}
diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterUtils.kt b/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterUtils.kt
new file mode 100644
index 000000000..70970f6da
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/HazlecastClusterUtils.kt
@@ -0,0 +1,117 @@
+/*
+ * Copyright © 2018-2019 AT&T Intellectual Property.
+ *
+ * Licensed 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.onap.ccsdk.cds.blueprintsprocessor.core.cluster
+
+import com.hazelcast.core.HazelcastInstance
+import com.hazelcast.cp.CPGroup
+import com.hazelcast.cp.CPMember
+import com.hazelcast.cp.CPSubsystemManagementService
+import com.hazelcast.instance.impl.HazelcastInstanceProxy
+import org.onap.ccsdk.cds.controllerblueprints.core.logger
+import java.util.UUID
+import java.util.concurrent.TimeUnit
+
+object HazlecastClusterUtils {
+
+ private val log = logger(HazlecastClusterUtils::class)
+
+ /** Promote [hazelcastInstance] member to CP Member */
+ fun promoteAsCPMember(hazelcastInstance: HazelcastInstance) {
+ when (hazelcastInstance) {
+ is HazelcastInstanceProxy -> {
+ val cpSubsystemManagementService = cpSubsystemManagementService(hazelcastInstance)
+ cpSubsystemManagementService.promoteToCPMember()
+ .toCompletableFuture().get()
+ log.info("Promoted as CP member(${hazelcastInstance.cluster.localMember})")
+ val clusterCPMembers = clusterCPMembers(hazelcastInstance)
+ log.info("CP Members(${clusterCPMembers.size}): $clusterCPMembers")
+ val cpGroupMembers = cpGroupMembers(hazelcastInstance)
+ log.info("CP Group Members(${cpGroupMembers.size}): $cpGroupMembers")
+ }
+ else -> log.debug("Client instance not eligible for CP Member promotion")
+ }
+ }
+
+ /** Terminate [hazelcastInstance] member */
+ fun terminate(hazelcastInstance: HazelcastInstance) {
+ log.info("Terminating Member : ${hazelcastInstance.cluster.localMember}")
+ hazelcastInstance.lifecycleService.terminate()
+ }
+
+ /** Remove [hazelcastInstance] member from cluster CP Member List*/
+ fun removeFromCPMember(hazelcastInstance: HazelcastInstance) {
+ // check CP Member, then remove */
+ val localCPMemberUuid = localCPMemberUUID(hazelcastInstance)
+ localCPMemberUuid?.let { uuid ->
+ removeFromCPMember(hazelcastInstance, uuid)
+ }
+ }
+
+ /** Remove [removeCPMemberUuid] member from cluster CP Member List, using [hazelcastInstance]*/
+ fun removeFromCPMember(hazelcastInstance: HazelcastInstance, removeCPMemberUuid: UUID) {
+ val cpSubsystemManagementService = cpSubsystemManagementService(hazelcastInstance)
+ cpSubsystemManagementService.removeCPMember(removeCPMemberUuid)
+ .toCompletableFuture().get()
+ log.info("Removed CP member($removeCPMemberUuid)")
+ }
+
+ /** Get [hazelcastInstance] CP Group members*/
+ fun cpGroupMembers(hazelcastInstance: HazelcastInstance): List<CPMember> {
+ return cpGroup(hazelcastInstance).members().toList()
+ }
+
+ /** Get [hazelcastInstance] CP Group[groupName] members*/
+ fun cpGroup(
+ hazelcastInstance: HazelcastInstance,
+ groupName: String? = CPGroup.METADATA_CP_GROUP_NAME
+ ): CPGroup {
+ return cpSubsystemManagementService(hazelcastInstance).getCPGroup(groupName)
+ .toCompletableFuture().get()
+ }
+
+ /** Get [hazelcastInstance] CP member UUIDs*/
+ fun clusterCPMemberUUIDs(hazelcastInstance: HazelcastInstance): List<UUID> {
+ return clusterCPMembers(hazelcastInstance).map { it.uuid }
+ }
+
+ /** Get [hazelcastInstance] CP members*/
+ fun clusterCPMembers(hazelcastInstance: HazelcastInstance): List<CPMember> {
+ return cpSubsystemManagementService(hazelcastInstance).cpMembers.toCompletableFuture().get().toList()
+ }
+
+ /** Get CPSubsystemManagementService for [hazelcastInstance] */
+ fun cpSubsystemManagementService(hazelcastInstance: HazelcastInstance): CPSubsystemManagementService {
+ val cpSubsystemManagementService = hazelcastInstance.cpSubsystem.cpSubsystemManagementService
+ cpSubsystemManagementService.awaitUntilDiscoveryCompleted(3, TimeUnit.MINUTES)
+ return cpSubsystemManagementService
+ }
+
+ /** Get local CPMemberUUID for [hazelcastInstance] */
+ fun localCPMemberUUID(hazelcastInstance: HazelcastInstance) = localCPMember(hazelcastInstance)?.uuid
+
+ /** Check local member is CP member for [hazelcastInstance] */
+ fun checkLocalMemberIsCPMember(hazelcastInstance: HazelcastInstance): Boolean {
+ return localCPMember(hazelcastInstance) != null
+ }
+
+ /** Get local CP member for [hazelcastInstance] */
+ fun localCPMember(hazelcastInstance: HazelcastInstance) =
+ cpSubsystemManagementService(hazelcastInstance).localCPMember
+
+ /** Get local CP member UUID for [hazelcastInstance] */
+ fun localMemberUUID(hazelcastInstance: HazelcastInstance) = hazelcastInstance.cluster.localMember.uuid
+}
diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5679.yaml b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5679.yaml
index cbf488c95..e7ac273ed 100644
--- a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5679.yaml
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5679.yaml
@@ -6,6 +6,9 @@ hazelcast:
cp-subsystem:
cp-member-count: 3
group-size: 3
+ session-time-to-live-seconds: 60
+ session-heartbeat-interval-seconds: 5
+ missing-cp-member-auto-removal-seconds: 120
# network:
# join:
# multicast:
diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5680.yaml b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5680.yaml
index 356be1d05..cb493d169 100644
--- a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5680.yaml
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5680.yaml
@@ -6,6 +6,9 @@ hazelcast:
cp-subsystem:
cp-member-count: 3
group-size: 3
+ session-time-to-live-seconds: 60
+ session-heartbeat-interval-seconds: 5
+ missing-cp-member-auto-removal-seconds: 120
# network:
# join:
# multicast:
diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5681.yaml b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5681.yaml
index d256f49e3..e60b0c506 100644
--- a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5681.yaml
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5681.yaml
@@ -6,6 +6,9 @@ hazelcast:
cp-subsystem:
cp-member-count: 3
group-size: 3
+ session-time-to-live-seconds: 60
+ session-heartbeat-interval-seconds: 5
+ missing-cp-member-auto-removal-seconds: 120
# network:
# join:
# multicast:
diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5682.yaml b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5682.yaml
index 9c7d566db..3cb10a08b 100644
--- a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5682.yaml
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast-5682.yaml
@@ -6,6 +6,9 @@ hazelcast:
cp-subsystem:
cp-member-count: 3
group-size: 3
+ session-time-to-live-seconds: 60
+ session-heartbeat-interval-seconds: 5
+ missing-cp-member-auto-removal-seconds: 120
# network:
# join:
# multicast:
diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast.yaml b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast.yaml
index dcecf454f..ab5d44804 100644
--- a/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast.yaml
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/test/resources/hazelcast/hazelcast.yaml
@@ -6,6 +6,9 @@ hazelcast:
cp-subsystem:
cp-member-count: 3
group-size: 3
+ session-time-to-live-seconds: 60
+ session-heartbeat-interval-seconds: 5
+ missing-cp-member-auto-removal-seconds: 120
# network:
# join:
# multicast: