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Example 1 with RingConfiguration

use of com.ms.silverking.cloud.toporing.meta.RingConfiguration in project SilverKing by Morgan-Stanley.

the class DependencyWatcher method build.

private void build(Map<String, Long> curBuild) {
    try {
        boolean buildOK;
        long ringConfigVersion;
        Log.warning("New build triggered");
        buildOK = false;
        ringConfigVersion = -1;
        try {
            if (TopoRingConstants.verbose) {
                System.out.println("Building tree");
            }
            RingTreeRecipe recipe;
            Topology topology;
            WeightSpecifications weightSpecs;
            ExclusionSet exclusionSet;
            ExclusionSet instanceExclusionSet;
            StoragePolicyGroup storagePolicyGroup;
            long topologyVersion;
            long weightsVersion;
            long exclusionVersion;
            long instanceExclusionVersion;
            long storagePolicyGroupVersion;
            RingConfiguration ringConfig;
            ZooKeeperExtended zk;
            HostGroupTable hostGroupTable;
            long hostGroupTableVersion;
            ExclusionSet mergedExclusionSet;
            zk = mc.getZooKeeper();
            topologyVersion = curBuild.get(mp.getTopologyPath());
            weightsVersion = curBuild.get(mp.getWeightsPath());
            exclusionVersion = curBuild.get(mp.getExclusionsPath());
            instanceExclusionVersion = curBuild.get(dhtMC.getMetaPaths().getInstanceExclusionsPath());
            storagePolicyGroupVersion = curBuild.get(mp.getStoragePolicyGroupPath());
            ringConfigVersion = curBuild.get(mp.getConfigPath());
            topology = new TopologyZK(cloudMC).readFromZK(topologyVersion, null);
            weightSpecs = new WeightsZK(mc).readFromZK(weightsVersion, null);
            exclusionSet = new ExclusionSet(new ServerSetExtensionZK(mc, mc.getMetaPaths().getExclusionsPath()).readFromZK(exclusionVersion, null));
            if (options.ignoreInstanceExclusions) {
                instanceExclusionSet = ExclusionSet.emptyExclusionSet(0);
            } else {
                try {
                    instanceExclusionSet = new ExclusionSet(new ServerSetExtensionZK(mc, dhtMC.getMetaPaths().getInstanceExclusionsPath()).readFromZK(instanceExclusionVersion, null));
                } catch (Exception e) {
                    Log.warning("No instance ExclusionSet found");
                    instanceExclusionSet = ExclusionSet.emptyExclusionSet(0);
                }
            }
            mergedExclusionSet = ExclusionSet.union(exclusionSet, instanceExclusionSet);
            storagePolicyGroup = new StoragePolicyGroupZK(mc).readFromZK(storagePolicyGroupVersion, null);
            ringConfig = new RingConfigurationZK(mc).readFromZK(ringConfigVersion, null);
            Log.warningf("ringConfiguration %s", ringConfig);
            hostGroupTableVersion = zk.getLatestVersion(cloudMC.getMetaPaths().getHostGroupPath());
            hostGroupTable = new HostGroupTableZK(cloudMC).readFromZK(hostGroupTableVersion, null);
            try {
                recipe = new RingTreeRecipe(topology, ringConfig.getRingParentName(), weightSpecs, mergedExclusionSet, storagePolicyGroup, ringConfig.getStoragePolicyName(), hostGroupTable, ringConfig.getHostGroups(), ringConfigVersion, DHTUtil.currentTimeMillis());
                Log.warning("Recipe.ringParent: " + recipe.ringParent);
            } catch (RuntimeException re) {
                re.printStackTrace(System.out);
                Log.warning("ringConfig: ", ringConfig + " " + re);
                Log.logErrorWarning(re);
                throw re;
            }
            RingTree ringTree;
            RingTree prevRingTree;
            long configInstanceVersion;
            String newInstancePath;
            configInstanceVersion = mc.getLatestConfigInstanceVersion(ringConfigVersion);
            if (configInstanceVersion >= 0 && !ignoreSource) {
                prevRingTree = SingleRingZK.readTree(mc, ringConfigVersion, configInstanceVersion);
            } else {
                prevRingTree = null;
            }
            if (prevRingTree == null || ignoreFeasibility || RingTreeBuilder.convergenceFeasible(prevRingTree, storagePolicyGroup, ringConfig.getStoragePolicyName(), ringConfig.getRingParentName(), exclusionSet)) {
                ringTree = RingTreeBuilder.create(recipe, prevRingTree);
                // ringTree = RingTreeBuilder.create(recipe, null); // for testing without movement reduction
                newInstancePath = mc.createConfigInstancePath(ringConfigVersion);
                SingleRingZK.writeTree(mc, topologyVersion, newInstancePath, ringTree);
                if (TopoRingConstants.verbose) {
                    System.out.println(ringTree);
                    System.out.println(ringConfigVersion);
                    System.out.println(configInstanceVersion);
                    System.out.println(topologyVersion);
                    System.out.println(newInstancePath);
                    System.out.println("Building complete");
                }
                buildOK = true;
            } else {
                Log.warning("Convergence is infeasible. A region in prevTree does not have a viable server.");
            }
        } catch (IOException ioe) {
            Log.logErrorWarning(ioe);
        } catch (KeeperException ke) {
            Log.logErrorWarning(ke);
        }
        if (exitAfterBuild) {
            if (buildOK) {
                try {
                    if (ringConfigVersion < 0) {
                        throw new RuntimeException("ringConfigVersion < 0");
                    }
                    setRing(ringConfigVersion);
                } catch (KeeperException ke) {
                    Log.logErrorWarning(ke);
                    buildOK = false;
                }
            }
            System.exit(buildOK ? 0 : -1);
        }
    } catch (RuntimeException re) {
        re.printStackTrace();
    } finally {
        Log.warning("Leaving build");
    }
}
Also used : RingConfigurationZK(com.ms.silverking.cloud.toporing.meta.RingConfigurationZK) HostGroupTable(com.ms.silverking.cloud.config.HostGroupTable) ZooKeeperExtended(com.ms.silverking.cloud.zookeeper.ZooKeeperExtended) Topology(com.ms.silverking.cloud.topology.Topology) IOException(java.io.IOException) StoragePolicyGroupZK(com.ms.silverking.cloud.toporing.meta.StoragePolicyGroupZK) StoragePolicyGroup(com.ms.silverking.cloud.storagepolicy.StoragePolicyGroup) ServerSetExtensionZK(com.ms.silverking.cloud.meta.ServerSetExtensionZK) KeeperException(org.apache.zookeeper.KeeperException) IOException(java.io.IOException) CmdLineException(org.kohsuke.args4j.CmdLineException) WeightSpecifications(com.ms.silverking.cloud.toporing.meta.WeightSpecifications) TopologyZK(com.ms.silverking.cloud.topology.TopologyZK) RingConfiguration(com.ms.silverking.cloud.toporing.meta.RingConfiguration) NamedRingConfiguration(com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration) WeightsZK(com.ms.silverking.cloud.toporing.meta.WeightsZK) ExclusionSet(com.ms.silverking.cloud.meta.ExclusionSet) HostGroupTableZK(com.ms.silverking.cloud.meta.HostGroupTableZK) KeeperException(org.apache.zookeeper.KeeperException)

Example 2 with RingConfiguration

use of com.ms.silverking.cloud.toporing.meta.RingConfiguration 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;
    }
}
Also used : MetaClient(com.ms.silverking.cloud.toporing.meta.MetaClient) HostGroupTable(com.ms.silverking.cloud.config.HostGroupTable) RingConfiguration(com.ms.silverking.cloud.toporing.meta.RingConfiguration) NamedRingConfiguration(com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration) RingConfigurationZK(com.ms.silverking.cloud.toporing.meta.RingConfigurationZK) ExclusionZK(com.ms.silverking.cloud.meta.ExclusionZK) NamedRingConfiguration(com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration) Topology(com.ms.silverking.cloud.topology.Topology) StoragePolicyZK(com.ms.silverking.cloud.storagepolicy.StoragePolicyZK) IOException(java.io.IOException) StoragePolicyGroup(com.ms.silverking.cloud.storagepolicy.StoragePolicyGroup) WeightSpecifications(com.ms.silverking.cloud.toporing.meta.WeightSpecifications) TopologyZK(com.ms.silverking.cloud.topology.TopologyZK) CloudConfiguration(com.ms.silverking.cloud.meta.CloudConfiguration) ExclusionSet(com.ms.silverking.cloud.meta.ExclusionSet) HostGroupTableZK(com.ms.silverking.cloud.meta.HostGroupTableZK) KeeperException(org.apache.zookeeper.KeeperException)

Example 3 with RingConfiguration

use of com.ms.silverking.cloud.toporing.meta.RingConfiguration in project SilverKing by Morgan-Stanley.

the class SKAdmin method getRing.

private static Pair<RingConfiguration, InstantiatedRingTree> getRing(DHTConfiguration dhtConfig, com.ms.silverking.cloud.dht.meta.MetaClient dhtMC) throws IOException, KeeperException {
    String ringName;
    Pair<Long, Long> ringVersion;
    DHTRingCurTargetZK dhtRingCurTargetZK;
    Triple<String, Long, Long> curRingNameAndVersion;
    RingConfiguration ringConfig;
    RingConfigurationZK ringConfigZK;
    InstantiatedRingTree ringTree;
    com.ms.silverking.cloud.toporing.meta.MetaClient ringMC;
    dhtRingCurTargetZK = new DHTRingCurTargetZK(dhtMC, dhtConfig);
    curRingNameAndVersion = dhtRingCurTargetZK.getCurRingAndVersionPair();
    if (curRingNameAndVersion == null) {
        return null;
    }
    ringName = curRingNameAndVersion.getHead();
    ringVersion = curRingNameAndVersion.getTail();
    ringMC = com.ms.silverking.cloud.toporing.meta.MetaClient.createMetaClient(ringName, ringVersion.getV1(), dhtMC.getZooKeeper().getZKConfig());
    ringConfigZK = new RingConfigurationZK(ringMC);
    ringConfig = ringConfigZK.readFromZK(ringVersion.getV1(), null);
    // ringTree = SingleRingZK.readTree(ringMC, ringVersion);
    // FUTURE - think about whether or not we should keep this, currently unused
    ringTree = null;
    return new Pair<>(ringConfig, ringTree);
}
Also used : RingConfigurationZK(com.ms.silverking.cloud.toporing.meta.RingConfigurationZK) InstantiatedRingTree(com.ms.silverking.cloud.toporing.InstantiatedRingTree) DHTRingCurTargetZK(com.ms.silverking.cloud.dht.meta.DHTRingCurTargetZK) RingConfiguration(com.ms.silverking.cloud.toporing.meta.RingConfiguration) NamedRingConfiguration(com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration) Pair(com.ms.silverking.collection.Pair)

Example 4 with RingConfiguration

use of com.ms.silverking.cloud.toporing.meta.RingConfiguration in project SilverKing by Morgan-Stanley.

the class DHTMetaWatcher method readRing.

// FIXME - think about zkidLimit
public void readRing(String ringName, long zkidLimit) throws KeeperException, IOException {
    com.ms.silverking.cloud.toporing.meta.MetaClient ringMC;
    // com.ms.silverking.cloud.meta.MetaClient             cloudMC;
    NamedRingConfiguration namedRingConfig;
    RingConfiguration ringConfig;
    InstantiatedRingTree ringTree;
    long ringConfigVersion;
    long configInstanceVersion;
    DHTMetaUpdate dhtMetaUpdate;
    int readAttemptIndex;
    int ringReadAttempts = 20;
    int ringReadRetryInvervalSeconds = 2;
    ZooKeeperExtended zk;
    // cloudMC = new com.ms.silverking.cloud.meta.MetaClient(ringConfig.getCloudConfiguration(),
    // zkConfig);
    zk = mc.getZooKeeper();
    // unresolved
    namedRingConfig = new NamedRingConfiguration(ringName, RingConfiguration.emptyTemplate);
    ringMC = new com.ms.silverking.cloud.toporing.meta.MetaClient(namedRingConfig, zkConfig);
    ringConfigVersion = zk.getVersionPriorTo(ringMC.getMetaPaths().getConfigPath(), zkidLimit);
    ringConfig = new RingConfigurationZK(ringMC).readFromZK(ringConfigVersion, null);
    // resolved
    namedRingConfig = new NamedRingConfiguration(ringName, ringConfig);
    ringMC = new com.ms.silverking.cloud.toporing.meta.MetaClient(namedRingConfig, zkConfig);
    if (enableLogging) {
        Log.warning("ringConfig\t", ringConfig);
    }
    configInstanceVersion = zk.getVersionPriorTo(ringMC.getMetaPaths().getConfigInstancePath(ringConfigVersion), zkidLimit);
    if (enableLogging) {
        Log.warning("configInstanceVersion: " + configInstanceVersion);
    }
    if (configInstanceVersion == -1) {
        configInstanceVersion = 0;
    }
    if (DHTConstants.isDaemon || Log.levelMet(Level.INFO)) {
        Log.warning("Waiting until valid " + ringMC.getMetaPaths().getConfigInstancePath(ringConfigVersion) + " " + configInstanceVersion);
    }
    SingleRingZK.waitUntilValid(ringMC, ringMC.getMetaPaths().getConfigInstancePath(ringConfigVersion), configInstanceVersion);
    if (DHTConstants.isDaemon || Log.levelMet(Level.INFO)) {
        Log.warning("Valid");
    }
    ringTree = null;
    readAttemptIndex = 0;
    while (ringTree == null) {
        try {
            // , weightsVersion);
            ringTree = SingleRingZK.readTree(ringMC, ringConfigVersion, configInstanceVersion);
        } catch (Exception e) {
            if (++readAttemptIndex >= ringReadAttempts) {
                throw new RuntimeException("Ring read failed", e);
            } else {
                ThreadUtil.sleepSeconds(ringReadRetryInvervalSeconds);
            }
        }
    }
    if (enableLogging) {
        Log.warning("\t\t###\t" + ringConfigVersion + "\t" + configInstanceVersion);
    }
    dhtMetaUpdate = new DHTMetaUpdate(dhtConfig, namedRingConfig, ringTree, mc);
    notifyListeners(dhtMetaUpdate);
// ringUpdateListener.newRingTree(new NamedRingConfiguration(ringName, ringConfig), ringTree);
// ringUpdateListener.newRingTree(ringTree.getMap(ringConfig.getRingParentName()));
}
Also used : RingConfigurationZK(com.ms.silverking.cloud.toporing.meta.RingConfigurationZK) NamedRingConfiguration(com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration) ZooKeeperExtended(com.ms.silverking.cloud.zookeeper.ZooKeeperExtended) InstantiatedRingTree(com.ms.silverking.cloud.toporing.InstantiatedRingTree) KeeperException(org.apache.zookeeper.KeeperException) IOException(java.io.IOException) RingConfiguration(com.ms.silverking.cloud.toporing.meta.RingConfiguration) NamedRingConfiguration(com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration)

Example 5 with RingConfiguration

use of com.ms.silverking.cloud.toporing.meta.RingConfiguration in project SilverKing by Morgan-Stanley.

the class DHTMetaReader method readRing.

public DHTMetaUpdate readRing(String ringName, long ringConfigVersion, long configInstanceVersion) throws KeeperException, IOException {
    com.ms.silverking.cloud.toporing.meta.MetaClient ringMC;
    NamedRingConfiguration namedRingConfig;
    RingConfiguration ringConfig;
    InstantiatedRingTree ringTree;
    // long                ringConfigVersion;
    // long                configInstanceVersion;
    int readAttemptIndex;
    int ringReadAttempts = 20;
    int ringReadRetryInvervalSeconds = 2;
    ZooKeeperExtended zk;
    zk = mc.getZooKeeper();
    if (EmbeddedSK.embedded()) {
        namedRingConfig = EmbeddedSK.getEmbeddedNamedRingConfiguration(ringName);
    } else {
        // unresolved
        namedRingConfig = new NamedRingConfiguration(ringName, RingConfiguration.emptyTemplate);
        ringMC = new com.ms.silverking.cloud.toporing.meta.MetaClient(namedRingConfig, zkConfig);
        // ringConfigVersion = zk.getVersionPriorTo(ringMC.getMetaPaths().getConfigPath(), zkidLimit);
        try {
            ringConfig = new RingConfigurationZK(ringMC).readFromZK(ringConfigVersion, null);
        } catch (Exception e) {
            Log.warning("Ignoring: ", e);
            ringConfig = new RingConfiguration(new CloudConfiguration(null, null, null), null, null, null, null, null);
        }
        // resolved
        namedRingConfig = new NamedRingConfiguration(ringName, ringConfig);
        if (enableLogging) {
            Log.warning("ringConfig\t", ringConfig);
        }
    }
    ringMC = new com.ms.silverking.cloud.toporing.meta.MetaClient(namedRingConfig, zkConfig);
    // configInstanceVersion = zk.getVersionPriorTo(ringMC.getMetaPaths().getConfigInstancePath(ringConfigVersion), zkidLimit);
    if (enableLogging) {
        Log.warning("configInstanceVersion: " + configInstanceVersion);
    }
    if (configInstanceVersion < 0) {
        throw new RuntimeException("Invalid configInstanceVersion: " + configInstanceVersion);
    }
    // if (configInstanceVersion == -1) {
    // configInstanceVersion = 0;
    // }
    // FUTURE - we shouldn't get here unless it's valid. Think about error messages if invalid, instead of waiting.
    Log.warning("Waiting until valid " + ringMC.getMetaPaths().getConfigInstancePath(ringConfigVersion) + " " + configInstanceVersion);
    SingleRingZK.waitUntilValid(ringMC, ringMC.getMetaPaths().getConfigInstancePath(ringConfigVersion), configInstanceVersion);
    Log.warning("Valid");
    ringTree = null;
    readAttemptIndex = 0;
    while (ringTree == null) {
        try {
            // , weightsVersion);
            ringTree = SingleRingZK.readTree(ringMC, ringConfigVersion, configInstanceVersion);
        } catch (Exception e) {
            if (++readAttemptIndex >= ringReadAttempts) {
                throw new RuntimeException("Ring read failed", e);
            } else {
                ThreadUtil.sleepSeconds(ringReadRetryInvervalSeconds);
            }
        }
    }
    if (enableLogging) {
        Log.warning("\t\t###\t" + ringConfigVersion + "\t" + configInstanceVersion);
    }
    return new DHTMetaUpdate(dhtConfig, namedRingConfig, ringTree, mc);
}
Also used : RingConfigurationZK(com.ms.silverking.cloud.toporing.meta.RingConfigurationZK) NamedRingConfiguration(com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration) ZooKeeperExtended(com.ms.silverking.cloud.zookeeper.ZooKeeperExtended) InstantiatedRingTree(com.ms.silverking.cloud.toporing.InstantiatedRingTree) KeeperException(org.apache.zookeeper.KeeperException) IOException(java.io.IOException) RingConfiguration(com.ms.silverking.cloud.toporing.meta.RingConfiguration) NamedRingConfiguration(com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration) CloudConfiguration(com.ms.silverking.cloud.meta.CloudConfiguration)

Aggregations

NamedRingConfiguration (com.ms.silverking.cloud.toporing.meta.NamedRingConfiguration)6 RingConfiguration (com.ms.silverking.cloud.toporing.meta.RingConfiguration)6 RingConfigurationZK (com.ms.silverking.cloud.toporing.meta.RingConfigurationZK)5 InstantiatedRingTree (com.ms.silverking.cloud.toporing.InstantiatedRingTree)4 IOException (java.io.IOException)4 KeeperException (org.apache.zookeeper.KeeperException)4 HostGroupTable (com.ms.silverking.cloud.config.HostGroupTable)3 ZooKeeperExtended (com.ms.silverking.cloud.zookeeper.ZooKeeperExtended)3 CloudConfiguration (com.ms.silverking.cloud.meta.CloudConfiguration)2 ExclusionSet (com.ms.silverking.cloud.meta.ExclusionSet)2 HostGroupTableZK (com.ms.silverking.cloud.meta.HostGroupTableZK)2 StoragePolicyGroup (com.ms.silverking.cloud.storagepolicy.StoragePolicyGroup)2 Topology (com.ms.silverking.cloud.topology.Topology)2 TopologyZK (com.ms.silverking.cloud.topology.TopologyZK)2 WeightSpecifications (com.ms.silverking.cloud.toporing.meta.WeightSpecifications)2 DHTRingCurTargetZK (com.ms.silverking.cloud.dht.meta.DHTRingCurTargetZK)1 ExclusionZK (com.ms.silverking.cloud.meta.ExclusionZK)1 ServerSetExtensionZK (com.ms.silverking.cloud.meta.ServerSetExtensionZK)1 SKFSNamespaceCreator (com.ms.silverking.cloud.skfs.management.SKFSNamespaceCreator)1 StoragePolicyZK (com.ms.silverking.cloud.storagepolicy.StoragePolicyZK)1