Examples with InvalidMetadataException voldemort.store.InvalidMetadataException used on opensource projects

Example 16 with InvalidMetadataException

use of voldemort.store.InvalidMetadataException in project voldemort by voldemort.

the class DefaultStoreClient method getAll.

public Map<K, Versioned<V>> getAll(Iterable<K> keys) {
    Map<K, List<Versioned<V>>> items = null;
    for (int attempts = 0; ; attempts++) {
        if (attempts >= this.metadataRefreshAttempts)
            throw new VoldemortException(this.metadataRefreshAttempts + " metadata refresh attempts failed.");
        try {
            items = store.getAll(keys, null);
            break;
        } catch (InvalidMetadataException e) {
            logger.info("Received invalid metadata exception during getAll [  " + e.getMessage() + " ] on store '" + storeName + "'. Rebootstrapping");
            bootStrap();
        }
    }
    Map<K, Versioned<V>> result = Maps.newHashMapWithExpectedSize(items.size());
    for (Entry<K, List<Versioned<V>>> mapEntry : items.entrySet()) {
        Versioned<V> value = getItemOrThrow(mapEntry.getKey(), null, mapEntry.getValue());
        result.put(mapEntry.getKey(), value);
    }
    return result;
}

Example 17 with InvalidMetadataException

use of voldemort.store.InvalidMetadataException in project voldemort by voldemort.

the class AsyncMetadataVersionManager method run.

public void run() {
    logger.debug("************* AsyncMetadataVersionManger running. Checking for " + SystemStoreConstants.CLUSTER_VERSION_KEY + " and  " + storesVersionKey + " *************");
    try {
        /*
             * Get the properties object from the system store (containing
             * versions)
             */
        Properties versionProps = MetadataVersionStoreUtils.getProperties(this.systemStoreRepository.getMetadataVersionStore());
        Long newClusterVersion = fetchNewVersion(SystemStoreConstants.CLUSTER_VERSION_KEY, this.currentClusterVersion, versionProps);
        Long newStoreVersion = fetchNewVersion(storesVersionKey, this.currentStoreVersion, versionProps);
        // Check if something has been updated
        if ((newClusterVersion != null) || (newStoreVersion != null)) {
            logger.info("Metadata version mismatch detected. Re-bootstrapping!");
            try {
                if (newClusterVersion != null) {
                    logger.info("Updating cluster version");
                    currentClusterVersion = newClusterVersion;
                }
                if (newStoreVersion != null) {
                    logger.info("Updating store : '" + storesVersionKey + "' version");
                    this.currentStoreVersion = newStoreVersion;
                }
                this.storeClientThunk.call();
            } catch (Exception e) {
                logger.error("Exception occurred while invoking the rebootstrap callback.", e);
            }
        }
    } catch (InvalidMetadataException e) {
        try {
            this.storeClientThunk.call();
        } catch (Exception e2) {
            logger.error("Exception occurred while invoking the rebootstrap callback.", e);
        }
    } catch (Exception e) {
        if (logger.isDebugEnabled()) {
            logger.debug("Could not retrieve metadata versions from the server.", e);
        }
    }
}

Example 18 with InvalidMetadataException

use of voldemort.store.InvalidMetadataException in project voldemort by voldemort.

the class InvalidMetadataCheckingStoreTest method testValidMetaData.

public void testValidMetaData() {
    Cluster cluster = ServerTestUtils.getLocalCluster(3, new int[][] { { 0, 1, 2, 3 }, { 4, 5, 6, 7 }, { 8, 9, 10, 11 } });
    StoreDefinition storeDef = ServerTestUtils.getStoreDefs(1).get(0);
    MetadataStore metadata = ServerTestUtils.createMetadataStore(cluster, Arrays.asList(storeDef));
    InvalidMetadataCheckingStore store = new InvalidMetadataCheckingStore(0, new DoNothingStore<ByteArray, byte[], byte[]>(storeDef.getName()), metadata);
    try {
        doOperations(0, store, metadata, storeDef);
    } catch (InvalidMetadataException e) {
        throw new RuntimeException("Should not see any InvalidMetaDataException", e);
    }
}

Example 19 with InvalidMetadataException

use of voldemort.store.InvalidMetadataException in project voldemort by voldemort.

the class RedirectingStoreTest method testProxyGetDuringPut.

@Test
public void testProxyGetDuringPut() {
    final RedirectingStore storeNode2 = getRedirectingStore(2, servers[2].getMetadataStore(), "test");
    final RedirectingStore storeNode0 = getRedirectingStore(0, servers[0].getMetadataStore(), "test");
    // Check primary
    for (final Entry<ByteArray, byte[]> entry : primaryEntriesMoved.entrySet()) {
        try {
            // should see obsoleteVersionException for same vectorClock
            storeNode2.put(entry.getKey(), Versioned.value(entry.getValue(), new VectorClock().incremented(0, System.currentTimeMillis())), null);
            fail("Should see obsoleteVersionException here.");
        } catch (ObsoleteVersionException e) {
        // ignore
        }
        try {
            // should see obsoleteVersionException for same vectorClock
            storeNode0.put(entry.getKey(), Versioned.value(entry.getValue(), new VectorClock().incremented(0, System.currentTimeMillis())), null);
            fail("Should see obsoleteVersionException here.");
        } catch (ObsoleteVersionException e) {
        // ignore
        } catch (InvalidMetadataException e) {
        }
    }
}