Package voldemort.store

Examples of voldemort.store.StoreDefinition

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    public void testDeleteStore() throws Exception {
        AdminClient adminClient = getAdminClient();

        doClientOperation();

        StoreDefinition definition = new StoreDefinitionBuilder().setName("deleteTest")
                                                                 .setType(InMemoryStorageConfiguration.TYPE_NAME)
                                                                 .setKeySerializer(new SerializerDefinition("string"))
                                                                 .setValueSerializer(new SerializerDefinition("string"))
                                                                 .setRoutingPolicy(RoutingTier.CLIENT)
                                                                 .setRoutingStrategyType(RoutingStrategyType.CONSISTENT_STRATEGY)
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        voldemortConfig.setBdbOneEnvPerStore(true);
        voldemortConfig.setBdbDataDirectory(storeDir.toURI().getPath());
        voldemortConfig.setBdbPrefixKeysWithPartitionId(prefixPartitionId);

        bdbStorage = new BdbStorageConfiguration(voldemortConfig);
        StoreDefinition defA = TestUtils.makeStoreDefinition("cleanupTestStore");
        engine = bdbStorage.getStore(defA, TestUtils.makeSingleNodeRoutingStrategy());
    }
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    }

    private void runRetentionEnforcingStoreTest(boolean onlineDeletes) throws InterruptedException {

        time.setTime(System.currentTimeMillis());
        StoreDefinition retentionStoreDef = new StoreDefinitionsMapper().readStoreList(new StringReader(VoldemortTestConstants.getStoreDefinitionsWithRetentionXml()))
                                                                        .get(0);
        RetentionEnforcingStore store = new RetentionEnforcingStore(engine,
                                                                    retentionStoreDef,
                                                                    onlineDeletes,
                                                                    time);
        // do a bunch of puts
        store.put(new ByteArray("k1".getBytes()), new Versioned<byte[]>("v1".getBytes()), null);
        store.put(new ByteArray("k2".getBytes()), new Versioned<byte[]>("v2".getBytes()), null);
        long writeMs = System.currentTimeMillis();

        // wait for a bit and then do more puts
        Thread.sleep(2000);

        store.put(new ByteArray("k3".getBytes()), new Versioned<byte[]>("v3".getBytes()), null);
        store.put(new ByteArray("k4".getBytes()), new Versioned<byte[]>("v4".getBytes()), null);

        // move time forward just enough such that some keys will have expired.
        time.setTime(writeMs + retentionStoreDef.getRetentionDays() * Time.MS_PER_DAY + 1);
        assertEquals("k1 should have expired", 0, store.get(new ByteArray("k1".getBytes()), null)
                                                       .size());
        assertEquals("k2 should have expired", 0, store.get(new ByteArray("k2".getBytes()), null)
                                                       .size());

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    private Cluster cluster;
    private AdminClient adminClient;
    private File baseDirs[];

    protected String constructStoresXml() throws IOException {
        StoreDefinition storeDef = new StoreDefinitionBuilder().setName(STORE_NAME)
                                                               .setType(ReadOnlyStorageConfiguration.TYPE_NAME)
                                                               .setKeySerializer(serializerDef)
                                                               .setValueSerializer(serializerDef)
                                                               .setRoutingPolicy(RoutingTier.SERVER)
                                                               .setRoutingStrategyType(RoutingStrategyType.CONSISTENT_STRATEGY)
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        File storeBdbFolder = new File(storeBdbFolderPath);
        final String storeName = storeBdbFolder.getName();

        Cluster cluster = new ClusterMapper().readCluster(new File(clusterXmlPath));
        List<StoreDefinition> storeDefs = new StoreDefinitionsMapper().readStoreList(new File(storesXmlPath));
        StoreDefinition storeDef = null;
        for(StoreDefinition sd: storeDefs) {
            if(sd.getName() != null && sd.getName().equals(storeName)) {
                storeDef = sd;
            }
        }
        if(storeDef == null) {
            throw new VoldemortException("StoreNotfound: " + storeName);
        }
        RoutingStrategy routingStrategy = new RoutingStrategyFactory().updateRoutingStrategy(storeDef, cluster);

        Properties properties = new Properties();
        properties.put("node.id","0");
        properties.put("voldemort.home",storeBdbFolder.getParent());
        VoldemortConfig voldemortConfig = new VoldemortConfig(properties);
        voldemortConfig.setBdbDataDirectory(storeBdbFolder.getParent());
        voldemortConfig.setEnableJmx(false);
        voldemortConfig.setBdbOneEnvPerStore(true);
        BdbStorageConfiguration bdbConfiguration = new BdbStorageConfiguration(voldemortConfig);
        class MockStoreDefinition extends StoreDefinition {
            public MockStoreDefinition() {
                super(storeName,null,null,null,null,null,null,null,0,null,0,null,0,null,null,null,null,null,null,null,null,null,null,null,null,0);
            }
            @Override
            public boolean hasMemoryFootprint() {
                return false;
            }
        }
        StoreDefinition mockStoreDef = new MockStoreDefinition();
        StorageEngine<ByteArray, byte[], byte[]> engine = bdbConfiguration.getStore(mockStoreDef, routingStrategy);
        long reportIntervalMs = 10000L;
        long lastCount = 0;
        long lastInserted = 0;
        Reporter<Boolean> rp = new Reporter<Boolean>(reportIntervalMs);
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              .append(Utils.NEWLINE)
              .append("\tThere are " + uniqueStores.get(currentStoreDef) + " other similar stores.")
              .append(Utils.NEWLINE);

            StoreRoutingPlan currentSRP = new StoreRoutingPlan(currentCluster, currentStoreDef);
            StoreDefinition finalStoreDef = StoreUtils.getStoreDef(finalStoreDefs,
                                                                   currentStoreDef.getName());
            StoreRoutingPlan finalSRP = new StoreRoutingPlan(finalCluster, finalStoreDef);

            // Only care about existing zones
            for(int zoneId: currentCluster.getZoneIds()) {
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                                                 + SlopStorageEngine.SLOP_STORE_NAME + " but "
                                                 + voldemortConfig.getSlopStoreType()
                                                 + " storage engine has not been enabled.");

            // make a dummy store definition object
            StoreDefinition slopStoreDefinition = new StoreDefinition(SlopStorageEngine.SLOP_STORE_NAME,
                                                                      null,
                                                                      null,
                                                                      null,
                                                                      null,
                                                                      null,
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        return this.storeRepository;
    }

    @JmxOperation(description = "Force cleanup of old data based on retention policy, allows override of throttle-rate", impact = MBeanOperationInfo.ACTION)
    public void forceCleanupOldData(String storeName) {
        StoreDefinition storeDef = getMetadataStore().getStoreDef(storeName);
        int throttleRate = storeDef.hasRetentionScanThrottleRate() ? storeDef.getRetentionScanThrottleRate()
                                                                  : Integer.MAX_VALUE;

        forceCleanupOldDataThrottled(storeName, throttleRate);
    }
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        logger.info("forceCleanupOldData() called for store " + storeName
                    + " with retention scan throttle rate:" + entryScanThrottleRate
                    + " Entries/second.");

        try {
            StoreDefinition storeDef = getMetadataStore().getStoreDef(storeName);
            StorageEngine<ByteArray, byte[], byte[]> engine = storeRepository.getStorageEngine(storeName);

            if(null != engine) {
                if(storeDef.hasRetentionPeriod()) {
                    ExecutorService executor = Executors.newFixedThreadPool(1);
                    try {
                        if(scanPermitWrapper.availablePermits() >= 1) {

                            executor.execute(new DataCleanupJob<ByteArray, byte[], byte[]>(engine,
                                                                                           scanPermitWrapper,
                                                                                           storeDef.getRetentionDays()
                                                                                                   * Time.MS_PER_DAY,
                                                                                           SystemTime.INSTANCE,
                                                                                           new EventThrottler(entryScanThrottleRate),
                                                                                           metadata));
                        } else {
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                String storeName = storeDef.getName();
                storeNamesUnion.add(storeName);
                newStoreDefinitionMap.put(storeName, storeDef);
            }
            for(String storeName: storeNamesUnion) {
                StoreDefinition oldStoreDef = oldStoreDefinitionMap.get(storeName);
                StoreDefinition newStoreDef = newStoreDefinitionMap.get(storeName);
                if(oldStoreDef == null && newStoreDef != null || oldStoreDef != null
                   && newStoreDef == null || oldStoreDef != null && newStoreDef != null
                   && !oldStoreDef.equals(newStoreDef)) {
                    storesChanged.add(storeName);
                }
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Related Classes of voldemort.store.StoreDefinition

  • voldemort.client.AbstractStoreClientFactory
  • voldemort.client.AdminServiceBasicTest
  • voldemort.client.MockStoreClientFactory
  • voldemort.client.protocol.admin.AdminClient$MetadataManagementOperations
  • voldemort.client.protocol.admin.StreamingClientTest
  • voldemort.client.rebalance.RebalanceMetadataConsistencyTest
  • voldemort.client.rebalance.ZoneShrinkageEndToEndTest
  • voldemort.ClusterTestUtils
  • voldemort.performance.benchmark.Benchmark
  • voldemort.performance.ReadOnlyStorePerformanceTest
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