Examples with PRLocallyDestroyedException org.apache.geode.internal.cache.partitioned.PRLocallyDestroyedException used on opensource projects

Example 11 with PRLocallyDestroyedException

use of org.apache.geode.internal.cache.partitioned.PRLocallyDestroyedException in project geode by apache.

the class PartitionedRegion method getSomeKeys.

/**
   * Test Method: Get a random set of keys from a randomly selected bucket using the provided
   * {@code Random} number generator.
   * 
   * @return A set of keys from a randomly chosen bucket or {@link Collections#EMPTY_SET}
   */
public Set getSomeKeys(Random rnd) throws IOException, ClassNotFoundException {
    InternalDistributedMember nod = null;
    Integer buck = null;
    Set buks = getRegionAdvisor().getBucketSet();
    if (buks != null && !buks.isEmpty()) {
        Object[] buksA = buks.toArray();
        Set ret = null;
        // Randomly pick a node to get some data from
        for (int i = 0; i < buksA.length; i++) {
            try {
                logger.debug("getSomeKeys: iteration: {}", i);
                int ind = rnd.nextInt(buksA.length);
                if (ind >= buksA.length) {
                    // The GSRandom.nextInt(int) may return a value that includes the
                    // maximum.
                    ind = buksA.length - 1;
                }
                buck = (Integer) buksA[ind];
                nod = getNodeForBucketRead(buck);
                if (nod != null) {
                    logger.debug("getSomeKeys: iteration: {} for node {}", i, nod);
                    if (nod.equals(getMyId())) {
                        ret = dataStore.handleRemoteGetKeys(buck, InterestType.REGULAR_EXPRESSION, ".*", false);
                    } else {
                        FetchKeysResponse r = FetchKeysMessage.send(nod, this, buck, false);
                        ret = r.waitForKeys();
                    }
                    if (ret != null && !ret.isEmpty()) {
                        return ret;
                    }
                }
            } catch (ForceReattemptException movinOn) {
                checkReadiness();
                logger.debug("Test hook getSomeKeys caught a ForceReattemptException for bucketId={}{}{}. Moving on to another bucket", getPRId(), BUCKET_ID_SEPARATOR, buck, movinOn);
                continue;
            } catch (PRLocallyDestroyedException ignore) {
                logger.debug("getSomeKeys: Encountered PRLocallyDestroyedException");
                checkReadiness();
                continue;
            }
        }
    // nod != null
    }
    // for
    logger.debug("getSomeKeys: no keys found returning empty set");
    return Collections.emptySet();
}

Example 12 with PRLocallyDestroyedException

use of org.apache.geode.internal.cache.partitioned.PRLocallyDestroyedException in project geode by apache.

the class PartitionedRegion method getEntryInBucket.

protected EntrySnapshot getEntryInBucket(final DistributedMember targetNode, final int bucketId, final Object key, boolean access, final boolean allowTombstones) {
    final int retryAttempts = calcRetry();
    if (logger.isTraceEnabled()) {
        logger.trace("getEntryInBucket: " + "Key key={} ({}) from: {} bucketId={}", key, key.hashCode(), targetNode, bucketStringForLogs(bucketId));
    }
    Integer bucketIdInt = bucketId;
    EntrySnapshot ret = null;
    int count = 0;
    RetryTimeKeeper retryTime = null;
    InternalDistributedMember retryNode = (InternalDistributedMember) targetNode;
    while (count <= retryAttempts) {
        // Every continuation should check for DM cancellation
        if (retryNode == null) {
            checkReadiness();
            if (retryTime == null) {
                retryTime = new RetryTimeKeeper(this.retryTimeout);
            }
            if (retryTime.overMaximum()) {
                break;
            }
            retryNode = getOrCreateNodeForBucketRead(bucketId);
            // No storage found for bucket, early out preventing hot loop, bug 36819
            if (retryNode == null) {
                checkShutdown();
                return null;
            }
            continue;
        }
        try {
            final boolean loc = (this.localMaxMemory > 0) && retryNode.equals(getMyId());
            if (loc) {
                ret = this.dataStore.getEntryLocally(bucketId, key, access, allowTombstones);
            } else {
                ret = getEntryRemotely(retryNode, bucketIdInt, key, access, allowTombstones);
                // TODO:Suranjan&Yogesh : there should be better way than this one
                String name = Thread.currentThread().getName();
                if (name.startsWith("ServerConnection") && !getMyId().equals(targetNode)) {
                    setNetworkHopType(bucketIdInt, (InternalDistributedMember) targetNode);
                }
            }
            return ret;
        } catch (PRLocallyDestroyedException pde) {
            if (logger.isDebugEnabled()) {
                logger.debug("getEntryInBucket: Encountered PRLocallyDestroyedException", pde);
            }
            checkReadiness();
        } catch (EntryNotFoundException ignore) {
            return null;
        } catch (ForceReattemptException prce) {
            prce.checkKey(key);
            if (logger.isDebugEnabled()) {
                logger.debug("getEntryInBucket: retrying, attempts so far: {}", count, prce);
            }
            checkReadiness();
            InternalDistributedMember lastNode = retryNode;
            retryNode = getOrCreateNodeForBucketRead(bucketIdInt);
            if (lastNode.equals(retryNode)) {
                if (retryTime == null) {
                    retryTime = new RetryTimeKeeper(this.retryTimeout);
                }
                if (retryTime.overMaximum()) {
                    break;
                }
                retryTime.waitToRetryNode();
            }
        } catch (PrimaryBucketException notPrimary) {
            if (logger.isDebugEnabled()) {
                logger.debug("Bucket {} on Node {} not primary", notPrimary.getLocalizedMessage(), retryNode);
            }
            getRegionAdvisor().notPrimary(bucketIdInt, retryNode);
            retryNode = getOrCreateNodeForBucketRead(bucketIdInt);
        }
        // It's possible this is a GemFire thread e.g. ServerConnection
        // which got to this point because of a distributed system shutdown or
        // region closure which uses interrupt to break any sleep() or wait()
        // calls
        // e.g. waitForPrimary
        checkShutdown();
        count++;
        if (count == 1) {
            this.prStats.incContainsKeyValueOpsRetried();
        }
        this.prStats.incContainsKeyValueRetries();
    }
    // Fix for bug 36014
    PartitionedRegionDistributionException e = null;
    if (logger.isDebugEnabled()) {
        e = new PartitionedRegionDistributionException(LocalizedStrings.PartitionRegion_NO_VM_AVAILABLE_FOR_GETENTRY_IN_0_ATTEMPTS.toLocalizedString(count));
    }
    logger.warn(LocalizedMessage.create(LocalizedStrings.PartitionRegion_NO_VM_AVAILABLE_FOR_GETENTRY_IN_0_ATTEMPTS, count), e);
    return null;
}

Example 13 with PRLocallyDestroyedException

use of org.apache.geode.internal.cache.partitioned.PRLocallyDestroyedException in project geode by apache.

the class PartitionedRegion method getBucketKeys.

/**
   * Fetch the keys for the given bucket identifier, if the bucket is local or remote. This version
   * of the method allows you to retrieve Tombstone entries as well as undestroyed entries.
   * 
   * @param allowTombstones whether to include destroyed entries in the result
   * @return A set of keys from bucketNum or {@link Collections#EMPTY_SET}if no keys can be found.
   */
public Set getBucketKeys(int bucketNum, boolean allowTombstones) {
    Integer buck = bucketNum;
    final int retryAttempts = calcRetry();
    Set ret = null;
    int count = 0;
    InternalDistributedMember nod = getOrCreateNodeForBucketRead(bucketNum);
    RetryTimeKeeper snoozer = null;
    while (count <= retryAttempts) {
        // It's possible this is a GemFire thread e.g. ServerConnection
        // which got to this point because of a distributed system shutdown or
        // region closure which uses interrupt to break any sleep() or wait()
        // calls
        // e.g. waitForPrimary or waitForBucketRecovery
        checkShutdown();
        if (nod == null) {
            if (snoozer == null) {
                snoozer = new RetryTimeKeeper(this.retryTimeout);
            }
            nod = getOrCreateNodeForBucketRead(bucketNum);
            // No storage found for bucket, early out preventing hot loop, bug 36819
            if (nod == null) {
                checkShutdown();
                break;
            }
            count++;
            continue;
        }
        try {
            if (nod.equals(getMyId())) {
                ret = this.dataStore.getKeysLocally(buck, allowTombstones);
            } else {
                FetchKeysResponse r = FetchKeysMessage.send(nod, this, buck, allowTombstones);
                ret = r.waitForKeys();
            }
            if (ret != null) {
                return ret;
            }
        } catch (PRLocallyDestroyedException ignore) {
            if (logger.isDebugEnabled()) {
                logger.debug("getBucketKeys: Encountered PRLocallyDestroyedException");
            }
            checkReadiness();
        } catch (ForceReattemptException prce) {
            if (logger.isDebugEnabled()) {
                logger.debug("getBucketKeys: attempt:{}", (count + 1), prce);
            }
            checkReadiness();
            if (snoozer == null) {
                snoozer = new RetryTimeKeeper(this.retryTimeout);
            }
            InternalDistributedMember oldNode = nod;
            nod = getNodeForBucketRead(buck);
            if (nod != null && nod.equals(oldNode)) {
                if (snoozer.overMaximum()) {
                    checkReadiness();
                    throw new TimeoutException(LocalizedStrings.PartitionedRegion_ATTEMPT_TO_ACQUIRE_PRIMARY_NODE_FOR_READ_ON_BUCKET_0_TIMED_OUT_IN_1_MS.toLocalizedString(new Object[] { getBucketName(buck), snoozer.getRetryTime() }));
                }
                snoozer.waitToRetryNode();
            }
        }
        count++;
    }
    if (logger.isDebugEnabled()) {
        logger.debug("getBucketKeys: no keys found returning empty set");
    }
    return Collections.emptySet();
}