Examples with StoragePolicyZK com.ms.silverking.cloud.storagepolicy.StoragePolicyZK used on opensource projects

Example 1 with StoragePolicyZK

use of com.ms.silverking.cloud.storagepolicy.StoragePolicyZK in project SilverKing by Morgan-Stanley.

the class StaticRingCreator method createStaticRing.

public static RingCreationResults createStaticRing(String ringName, ZooKeeperConfig zkConfig, Set<String> servers, int replication, UUIDBase myID) {
    try {
        MetaClient mc;
        com.ms.silverking.cloud.meta.MetaClient cloudMC;
        NamedRingConfiguration namedRingConfig;
        RingConfiguration ringConfig;
        RingTreeRecipe recipe;
        Topology topology;
        WeightSpecifications weightSpecs;
        ExclusionSet exclusionSet;
        StoragePolicyGroup storagePolicyGroup;
        HostGroupTable hostGroupTable;
        long ringConfigVersion;
        CloudConfiguration cloudConfig;
        String exclusionSpecsName;
        String hostGroupTableName;
        topology = StaticTopologyCreator.createTopology("topology." + myID, servers);
        exclusionSpecsName = "exclusionSpecs." + myID;
        hostGroupTableName = "hostGroupTable." + myID;
        cloudConfig = new CloudConfiguration(topology.getName(), exclusionSpecsName, hostGroupTableName);
        cloudMC = new com.ms.silverking.cloud.meta.MetaClient(cloudConfig, zkConfig);
        new TopologyZK(cloudMC).writeToZK(topology, null);
        new ExclusionZK(cloudMC).writeToZK(ExclusionSet.emptyExclusionSet(0));
        mc = new MetaClient(NamedRingConfiguration.emptyTemplate.ringName(ringName), zkConfig);
        ringConfig = new RingConfiguration(cloudConfig, "weightSpecsName", StaticTopologyCreator.parentID, SimpleStoragePolicyCreator.storagePolicyGroupName, SimpleStoragePolicyCreator.storagePolicyName, null);
        new RingConfigurationZK(mc).writeToZK(ringConfig, null);
        namedRingConfig = new NamedRingConfiguration(ringName, ringConfig);
        mc = new MetaClient(namedRingConfig, zkConfig);
        EmbeddedSK.setEmbeddedNamedRingConfiguration(ringName, namedRingConfig);
        Log.warning(zkConfig);
        ringConfigVersion = 0;
        weightSpecs = new WeightSpecifications(0);
        exclusionSet = ExclusionSet.emptyExclusionSet(0);
        storagePolicyGroup = SimpleStoragePolicyCreator.createStoragePolicyGroup(replication);
        new StoragePolicyZK(mc).writeToZK(storagePolicyGroup, null);
        hostGroupTable = HostGroupTable.createHostGroupTable(servers, hostGroupName);
        new HostGroupTableZK(cloudMC).writeToZK(hostGroupTable, null);
        recipe = new RingTreeRecipe(topology, StaticTopologyCreator.parentID, weightSpecs, exclusionSet, storagePolicyGroup, SimpleStoragePolicyCreator.storagePolicyName, hostGroupTable, ImmutableSet.of(hostGroupName), ringConfigVersion, DHTUtil.currentTimeMillis());
        Log.warning("Recipe.ringParent: " + recipe.ringParent);
        RingTree ringTree;
        String newInstancePath;
        ringTree = RingTreeBuilder.create(recipe, null);
        newInstancePath = mc.createConfigInstancePath(ringConfigVersion);
        SingleRingZK.writeTree(mc, topology, newInstancePath, ringTree);
        if (TopoRingConstants.verbose) {
            System.out.println(ringTree);
            System.out.println("Building complete");
        }
        return new RingCreationResults(exclusionSpecsName, hostGroupTableName, hostGroupTable, hostGroupName);
    } catch (IOException ioe) {
        Log.logErrorWarning(ioe);
        return null;
    } catch (KeeperException ke) {
        Log.logErrorWarning(ke);
        return null;
    }
}