Adding in new file to handle artifact loading from registry when tenant loads
Project: http://git-wip-us.apache.org/repos/asf/stratos/repo Commit: http://git-wip-us.apache.org/repos/asf/stratos/commit/0c837be9 Tree: http://git-wip-us.apache.org/repos/asf/stratos/tree/0c837be9 Diff: http://git-wip-us.apache.org/repos/asf/stratos/diff/0c837be9 Branch: refs/heads/tenant-isolation-feature Commit: 0c837be9482d4b8581b3f9391a389e0354ffefbf Parents: 8e5cba6 Author: Shiro <[email protected]> Authored: Fri Oct 3 01:56:17 2014 +0530 Committer: Shiro <[email protected]> Committed: Fri Oct 3 01:56:17 2014 +0530 ---------------------------------------------------------------------- .../internal/TenantArtifactLoader.java | 83 ++++++++++++++++++++ 1 file changed, 83 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/stratos/blob/0c837be9/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/TenantArtifactLoader.java ---------------------------------------------------------------------- diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/TenantArtifactLoader.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/TenantArtifactLoader.java new file mode 100644 index 0000000..2b22073 --- /dev/null +++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/internal/TenantArtifactLoader.java @@ -0,0 +1,83 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.stratos.autoscaler.internal; + +import org.apache.axis2.context.ConfigurationContext; +import org.apache.stratos.autoscaler.partition.PartitionManager; +import org.apache.stratos.autoscaler.policy.PolicyManager; +import org.wso2.carbon.context.CarbonContext; +import org.wso2.carbon.utils.AbstractAxis2ConfigurationContextObserver; + + +public class TenantArtifactLoader extends AbstractAxis2ConfigurationContextObserver +{ + public void creatingConfigurationContext(int tenantId) { + } + + public void createdConfigurationContext(ConfigurationContext configContext) { + if(!checkIfArtifactsAreInSync()){ + updateArtifacts(); + } + } + + public void terminatingConfigurationContext(ConfigurationContext configCtx) { + clearArtifacts(); + } + + public void terminatedConfigurationContext(ConfigurationContext configCtx) { + } + + private boolean checkIfArtifactsAreInSync() + { + int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId(); + + // check whether tenant Id is present in inMemModels + return (PolicyManager.getInstance().isTenantPolicyDetailsInInformationModel(tenantId) && + PartitionManager.getInstance().isTenantPolicyDetailsInInformationModel(tenantId)); + } + + private void updateArtifacts() + { + // Adding the registry stored partitions to the information model + PartitionManager.getInstance().loadPartitionsToInformationModel(); + + // Adding the network partitions stored in registry to the information model + PartitionManager.getInstance().loadNetworkPartitionsToInformationModel(); + + // Adding the registry stored autoscaling policies to the information model + PolicyManager.getInstance().loadASPoliciesToInformationModel(); + + // Adding the registry stored deployment policies to the information model + PolicyManager.getInstance().loadDeploymentPoliciesToInformationModel(); + } + + private void clearArtifacts() + { + int currentTenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId(); + + // Adding the registry stored partitions to the information model + PartitionManager.getInstance().removePartitionsFromInformationModel(currentTenantId); + + // Adding the registry stored autoscaling policies to the information model + PolicyManager.getInstance().removeASPoliciesFromInformationModel(currentTenantId); + + // Adding the registry stored deployment policies to the information model + PolicyManager.getInstance().removeDeploymentPoliciesFromInformationModel(currentTenantId); + } +}
