Examples with PartitionRebalanceInfo org.apache.geode.cache.partition.PartitionRebalanceInfo used on opensource projects

Example 16 with PartitionRebalanceInfo

use of org.apache.geode.cache.partition.PartitionRebalanceInfo in project geode by apache.

the class PartitionedRegionRebalanceOp method executeFPA.

/**
   * For FPR we will creatd buckets and make primaries as specified by FixedPartitionAttributes. We
   * have to just create buckets and make primaries for the local node.
   * 
   * @return the details of the rebalance.
   */
public Set<PartitionRebalanceInfo> executeFPA() {
    if (logger.isDebugEnabled()) {
        logger.debug("Rebalancing buckets for fixed partitioned region {}", this.targetRegion);
    }
    long start = System.nanoTime();
    InternalCache cache = leaderRegion.getCache();
    InternalResourceManager resourceManager = InternalResourceManager.getInternalResourceManager(cache);
    InternalResourceManager.getResourceObserver().recoveryStarted(targetRegion);
    try {
        if (!checkAndSetColocatedRegions()) {
            return Collections.emptySet();
        }
        // If I am a datastore of a FixedPartition, I will be hosting bucket so no
        // need of redundancy check.
        // No need to attach listener as well, we know that we are just creating bucket
        // for primary and secondary. We are not creating extra bucket for any of peers
        // who goes down.
        PartitionedRegionLoadModel model = null;
        Map<PartitionedRegion, InternalPRInfo> detailsMap = fetchDetails(cache);
        BucketOperatorWrapper operator = getBucketOperator(detailsMap);
        model = buildModel(operator, detailsMap, resourceManager);
        for (PartitionRebalanceDetailsImpl details : operator.getDetailSet()) {
            details.setPartitionMemberDetailsBefore(model.getPartitionedMemberDetails(details.getRegionPath()));
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Rebalancing FPR {} Model:{}\n", leaderRegion, model);
        }
        director.initialize(model);
        // This will perform all of the required operations.
        director.nextStep();
        if (logger.isDebugEnabled()) {
            logger.debug("Rebalancing FPR {} complete. Model:{}\n", leaderRegion, model);
        }
        long end = System.nanoTime();
        for (PartitionRebalanceDetailsImpl details : operator.getDetailSet()) {
            if (!simulate) {
                details.setTime(end - start);
            }
            details.setPartitionMemberDetailsAfter(model.getPartitionedMemberDetails(details.getRegionPath()));
        }
        return Collections.<PartitionRebalanceInfo>unmodifiableSet(operator.getDetailSet());
    } finally {
        try {
            InternalResourceManager.getResourceObserver().recoveryFinished(targetRegion);
        } catch (Exception e) {
            logger.debug(LocalizedMessage.create(LocalizedStrings.PartitionedRegionRebalanceOp_ERROR_IN_RESOURCE_OBSERVER), e);
        }
    }
}

Example 17 with PartitionRebalanceInfo

use of org.apache.geode.cache.partition.PartitionRebalanceInfo in project geode by apache.

the class RebalanceOperationDUnitTest method recoverRedundancyWithOfflinePersistence.

public void recoverRedundancyWithOfflinePersistence(final boolean simulate, final boolean useAccessor) throws Throwable {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    final VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    VM vm3 = host.getVM(3);
    SerializableRunnable createPrRegion = new SerializableRunnable("createRegion") {

        public void run() {
            Cache cache = getCache();
            DiskStoreFactory dsf = cache.createDiskStoreFactory();
            DiskStore ds1 = dsf.setDiskDirs(getDiskDirs()).create(getUniqueName());
            AttributesFactory attr = new AttributesFactory();
            PartitionAttributesFactory paf = new PartitionAttributesFactory();
            paf.setRedundantCopies(1);
            paf.setRecoveryDelay(-1);
            paf.setStartupRecoveryDelay(-1);
            PartitionAttributes prAttr = paf.create();
            attr.setPartitionAttributes(prAttr);
            attr.setDataPolicy(DataPolicy.PERSISTENT_PARTITION);
            attr.setDiskSynchronous(true);
            attr.setDiskStoreName(getUniqueName());
            cache.createRegion("region1", attr.create());
        }
    };
    // Create the region in only 2 VMs
    vm0.invoke(createPrRegion);
    vm1.invoke(createPrRegion);
    VM rebalanceVM;
    SerializableRunnable createAccessor = new SerializableRunnable(("createAccessor")) {

        public void run() {
            Cache cache = getCache();
            DiskStoreFactory dsf = cache.createDiskStoreFactory();
            DiskStore ds1 = dsf.setDiskDirs(getDiskDirs()).create("ds1");
            AttributesFactory attr = new AttributesFactory();
            PartitionAttributesFactory paf = new PartitionAttributesFactory();
            paf.setRedundantCopies(1);
            paf.setRecoveryDelay(-1);
            paf.setStartupRecoveryDelay(-1);
            paf.setLocalMaxMemory(0);
            PartitionAttributes prAttr = paf.create();
            attr.setPartitionAttributes(prAttr);
            cache.createRegion("region1", attr.create());
        }
    };
    if (useAccessor) {
        // Create an accessor and reblance from that VM
        vm3.invoke(createAccessor);
        rebalanceVM = vm3;
    } else {
        rebalanceVM = vm0;
    }
    // Create some buckets
    vm0.invoke(new SerializableRunnable("createSomeBuckets") {

        public void run() {
            Cache cache = getCache();
            Region region = cache.getRegion("region1");
            region.put(Integer.valueOf(1), "A");
            region.put(Integer.valueOf(2), "A");
            region.put(Integer.valueOf(3), "A");
            region.put(Integer.valueOf(4), "A");
            region.put(Integer.valueOf(5), "A");
            region.put(Integer.valueOf(6), "A");
        }
    });
    SerializableRunnable closeCache = new SerializableRunnable("close cache") {

        public void run() {
            Cache cache = getCache();
            cache.getRegion("region1").close();
        }
    };
    // Close the cache in vm1
    final Set<Integer> vm1Buckets = getBucketList("region1", vm1);
    vm1.invoke(closeCache);
    SerializableRunnable checkLowRedundancyBeforeRebalance = new SerializableRunnable("checkLowRedundancyBeforeRebalance") {

        public void run() {
            Cache cache = getCache();
            Region region = cache.getRegion("region1");
            PartitionRegionInfo details = PartitionRegionHelper.getPartitionRegionInfo(region);
            assertEquals(6, details.getCreatedBucketCount());
            assertEquals(0, details.getActualRedundantCopies());
            assertEquals(6, details.getLowRedundancyBucketCount());
        }
    };
    SerializableRunnable checkLowRedundancyAfterRebalance = new SerializableRunnable("checkLowRedundancyAfterRebalance") {

        public void run() {
            Cache cache = getCache();
            Region region = cache.getRegion("region1");
            PartitionRegionInfo details = PartitionRegionHelper.getPartitionRegionInfo(region);
            assertEquals(6, details.getCreatedBucketCount());
            assertEquals(1, details.getActualRedundantCopies());
            assertEquals(0, details.getLowRedundancyBucketCount());
        }
    };
    // make sure we can tell that the buckets have low redundancy
    vm0.invoke(checkLowRedundancyBeforeRebalance);
    // Now create the cache in another member
    vm2.invoke(createPrRegion);
    // Make sure we still have low redundancy
    vm0.invoke(checkLowRedundancyBeforeRebalance);
    /*
     * Simulates a rebalance if simulation flag is set. Otherwise, performs a rebalance.
     * 
     * A rebalance will replace offline buckets, so this should restore redundancy
     */
    rebalanceVM.invoke(new SerializableRunnable("simulateRebalance") {

        public void run() {
            Cache cache = getCache();
            ResourceManager manager = cache.getResourceManager();
            RebalanceResults results = doRebalance(simulate, manager);
            assertEquals(6, results.getTotalBucketCreatesCompleted());
            assertEquals(3, results.getTotalPrimaryTransfersCompleted());
            assertEquals(0, results.getTotalBucketTransfersCompleted());
            Set<PartitionRebalanceInfo> detailSet = results.getPartitionRebalanceDetails();
            assertEquals(1, detailSet.size());
            PartitionRebalanceInfo details = detailSet.iterator().next();
            assertEquals(6, details.getBucketCreatesCompleted());
            assertEquals(3, details.getPrimaryTransfersCompleted());
            assertEquals(0, details.getBucketTransfersCompleted());
            Set<PartitionMemberInfo> afterDetails = details.getPartitionMemberDetailsAfter();
            assertEquals(2, afterDetails.size());
            for (PartitionMemberInfo memberDetails : afterDetails) {
                assertEquals(6, memberDetails.getBucketCount());
                assertEquals(3, memberDetails.getPrimaryCount());
            }
            if (!simulate) {
                verifyStats(manager, results);
            }
        }
    });
    Set<Integer> vm0Buckets = getBucketList("region1", vm0);
    Set<Integer> vm2Buckets = getBucketList("region1", vm2);
    // Make sure redundancy is repaired if not simulated
    if (!simulate) {
        vm0.invoke(checkLowRedundancyAfterRebalance);
    } else {
        // Othewise, we should still have broken redundancy at this point
        vm0.invoke(checkLowRedundancyBeforeRebalance);
    }
    vm2.invoke(closeCache);
    vm0.invoke(closeCache);
    if (useAccessor) {
        vm3.invoke(closeCache);
    }
    // We need to restart both VMs at the same time, because
    // they will wait for each other before allowing operations.
    AsyncInvocation async0 = vm0.invokeAsync(createPrRegion);
    AsyncInvocation async2 = vm2.invokeAsync(createPrRegion);
    async0.getResult(30000);
    async0.getResult(30000);
    if (useAccessor) {
        vm3.invoke(createAccessor);
    }
    // pause for async bucket recovery threads to finish their work. Otherwise
    // the rebalance op may think that the other member doesn't have buckets, then
    // ask it to create them and get a negative reply because it actually does
    // have the buckets, causing the test to fail
    Wait.pause(10000);
    // or it might not.
    if (!simulate) {
        rebalanceVM.invoke(new SerializableRunnable("rebalance") {

            public void run() {
                Cache cache = getCache();
                ResourceManager manager = cache.getResourceManager();
                RebalanceResults results = doRebalance(simulate, manager);
                assertEquals(0, results.getTotalBucketCreatesCompleted());
                assertEquals(0, results.getTotalBucketTransfersCompleted());
                Set<PartitionRebalanceInfo> detailSet = results.getPartitionRebalanceDetails();
                assertEquals(1, detailSet.size());
                PartitionRebalanceInfo details = detailSet.iterator().next();
                assertEquals(0, details.getBucketCreatesCompleted());
                assertEquals(0, details.getBucketTransfersCompleted());
                Set<PartitionMemberInfo> afterDetails = details.getPartitionMemberDetailsAfter();
                assertEquals(2, afterDetails.size());
                for (PartitionMemberInfo memberDetails : afterDetails) {
                    assertEquals(6, memberDetails.getBucketCount());
                    assertEquals(3, memberDetails.getPrimaryCount());
                }
            }
        });
        // Redundancy should be repaired.
        vm0.invoke(checkLowRedundancyAfterRebalance);
    }
    vm1.invoke(createPrRegion);
    // Look at vm0 buckets.
    assertEquals(vm0Buckets, getBucketList("region1", vm0));
    /*
     * Look at vm1 buckets.
     */
    if (!simulate) {
        /*
       * vm1 should have no buckets because offline buckets were recovered when vm0 and vm2 were
       * rebalanced above.
       */
        assertEquals(0, getBucketList("region1", vm1).size());
    } else {
        /*
       * No rebalancing above because the simulation flag is on. Therefore, vm1 will have recovered
       * its buckets. We need to wait for the buckets because they might still be in the middle of
       * creation in the background
       */
        waitForBucketList("region1", vm1, vm1Buckets);
    }
    // look at vm2 buckets
    assertEquals(vm2Buckets, getBucketList("region1", vm2));
}

Example 18 with PartitionRebalanceInfo

use of org.apache.geode.cache.partition.PartitionRebalanceInfo in project geode by apache.

the class RebalanceOperationDUnitTest method moveBucketsWithRedundancy.

/**
   * Test to make sure we balance buckets between three hosts with redundancy
   */
public void moveBucketsWithRedundancy(final boolean simulate) {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    SerializableRunnable createPrRegion = new SerializableRunnable("createRegion") {

        public void run() {
            Cache cache = getCache();
            AttributesFactory attr = new AttributesFactory();
            PartitionAttributesFactory paf = new PartitionAttributesFactory();
            paf.setRedundantCopies(1);
            paf.setRecoveryDelay(-1);
            paf.setStartupRecoveryDelay(-1);
            PartitionAttributes prAttr = paf.create();
            attr.setPartitionAttributes(prAttr);
            cache.createRegion("region1", attr.create());
        }
    };
    // Create the region in two VMs
    vm0.invoke(createPrRegion);
    vm1.invoke(createPrRegion);
    // Create some buckets
    vm0.invoke(new SerializableRunnable("createSomeBuckets") {

        public void run() {
            Cache cache = getCache();
            Region region = cache.getRegion("region1");
            for (int i = 0; i < 12; i++) {
                region.put(Integer.valueOf(i), "A");
            }
        }
    });
    // Create the region in one more VM.
    vm2.invoke(createPrRegion);
    // Now simulate a rebalance
    final Long totalSize = (Long) vm0.invoke(new SerializableCallable("simulateRebalance") {

        public Object call() {
            Cache cache = getCache();
            ResourceManager manager = cache.getResourceManager();
            RebalanceResults results = doRebalance(simulate, manager);
            assertEquals(0, results.getTotalBucketCreatesCompleted());
            // We don't know how many primaries will move, it depends on
            // if the move bucket code moves the primary or a redundant bucket
            // assertIndexDetailsEquals(0, results.getTotalPrimaryTransfersCompleted());
            assertEquals(8, results.getTotalBucketTransfersCompleted());
            assertTrue(0 < results.getTotalBucketTransferBytes());
            Set<PartitionRebalanceInfo> detailSet = results.getPartitionRebalanceDetails();
            assertEquals(1, detailSet.size());
            PartitionRebalanceInfo details = detailSet.iterator().next();
            assertEquals(0, details.getBucketCreatesCompleted());
            assertTrue(0 < details.getBucketTransferBytes());
            assertEquals(8, details.getBucketTransfersCompleted());
            long totalSize = 0;
            Set<PartitionMemberInfo> beforeDetails = details.getPartitionMemberDetailsAfter();
            for (PartitionMemberInfo memberDetails : beforeDetails) {
                totalSize += memberDetails.getSize();
            }
            long afterSize = 0;
            Set<PartitionMemberInfo> afterDetails = details.getPartitionMemberDetailsAfter();
            assertEquals(3, afterDetails.size());
            for (PartitionMemberInfo memberDetails : afterDetails) {
                assertEquals(8, memberDetails.getBucketCount());
                assertEquals(4, memberDetails.getPrimaryCount());
                afterSize += memberDetails.getSize();
            }
            assertEquals(totalSize, afterSize);
            if (!simulate) {
                verifyStats(manager, results);
            }
            return Long.valueOf(totalSize);
        }
    });
    if (!simulate) {
        SerializableRunnable checkBalance = new SerializableRunnable("checkBalance") {

            public void run() {
                Cache cache = getCache();
                Region region = cache.getRegion("region1");
                PartitionRegionInfo details = PartitionRegionHelper.getPartitionRegionInfo(region);
                assertEquals(12, details.getCreatedBucketCount());
                assertEquals(1, details.getActualRedundantCopies());
                assertEquals(0, details.getLowRedundancyBucketCount());
                LogWriterUtils.getLogWriter().info("details=" + details.getPartitionMemberInfo());
                long afterSize = 0;
                for (PartitionMemberInfo memberDetails : details.getPartitionMemberInfo()) {
                    assertEquals(8, memberDetails.getBucketCount());
                    assertEquals(4, memberDetails.getPrimaryCount());
                    afterSize += memberDetails.getSize();
                }
                assertEquals(totalSize.longValue(), afterSize);
            }
        };
        vm0.invoke(checkBalance);
        vm1.invoke(checkBalance);
        vm2.invoke(checkBalance);
    }
}

Example 19 with PartitionRebalanceInfo

use of org.apache.geode.cache.partition.PartitionRebalanceInfo in project geode by apache.

the class RebalanceOperationDUnitTest method filterRegions.

/**
   * Check to make sure that we balance buckets between two hosts with no redundancy.
   * 
   * @param simulate
   */
public void filterRegions(final boolean simulate) {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    final int NUM_REGIONS = 4;
    final Set<String> INCLUDED = new HashSet<String>();
    INCLUDED.add("region0");
    INCLUDED.add("region1");
    final Set<String> EXCLUDED = new HashSet<String>();
    EXCLUDED.add("region0");
    EXCLUDED.add("region3");
    final HashSet<String> EXPECTED_REBALANCED = new HashSet<String>();
    EXPECTED_REBALANCED.add("/region0");
    EXPECTED_REBALANCED.add("/region1");
    SerializableRunnable createPrRegion = new SerializableRunnable("createRegion") {

        public void run() {
            Cache cache = getCache();
            AttributesFactory attr = new AttributesFactory();
            PartitionAttributesFactory paf = new PartitionAttributesFactory();
            paf.setRedundantCopies(0);
            paf.setRecoveryDelay(-1);
            paf.setStartupRecoveryDelay(-1);
            PartitionAttributes prAttr = paf.create();
            attr.setPartitionAttributes(prAttr);
            for (int i = 0; i < NUM_REGIONS; i++) {
                cache.createRegion("region" + i, attr.create());
            }
        }
    };
    // Create the region in only 1 VM
    vm0.invoke(createPrRegion);
    // Create some buckets
    vm0.invoke(new SerializableRunnable("createSomeBuckets") {

        public void run() {
            Cache cache = getCache();
            for (int i = 0; i < NUM_REGIONS; i++) {
                Region region = cache.getRegion("region" + i);
                for (int j = 0; j < 6; j++) {
                    region.put(Integer.valueOf(j), "A");
                }
            }
        }
    });
    // Create the region in the other VM (should have no effect)
    vm1.invoke(createPrRegion);
    // Now simulate a rebalance
    vm0.invoke(new SerializableRunnable("simulateRebalance") {

        public void run() {
            Cache cache = getCache();
            ResourceManager manager = cache.getResourceManager();
            RebalanceResults results = doRebalance(simulate, manager, INCLUDED, EXCLUDED);
            Set<PartitionRebalanceInfo> detailSet = results.getPartitionRebalanceDetails();
            // assertIndexDetailsEquals(3, detailSet.size());
            Set<String> names = new HashSet<String>();
            for (PartitionRebalanceInfo details : detailSet) {
                assertEquals(0, details.getBucketCreatesCompleted());
                assertEquals(0, details.getPrimaryTransfersCompleted());
                assertTrue(0 < details.getBucketTransferBytes());
                assertEquals(3, details.getBucketTransfersCompleted());
                names.add(details.getRegionPath());
                Set<PartitionMemberInfo> afterDetails = details.getPartitionMemberDetailsAfter();
                assertEquals(2, afterDetails.size());
                for (PartitionMemberInfo memberDetails : afterDetails) {
                    assertEquals(3, memberDetails.getBucketCount());
                    assertEquals(3, memberDetails.getPrimaryCount());
                }
            }
            assertEquals(EXPECTED_REBALANCED, names);
            assertEquals(0, results.getTotalBucketCreatesCompleted());
            assertEquals(0, results.getTotalPrimaryTransfersCompleted());
            assertEquals(6, results.getTotalBucketTransfersCompleted());
            assertTrue(0 < results.getTotalBucketTransferBytes());
            if (!simulate) {
                verifyStats(manager, results);
            }
        }
    });
    if (!simulate) {
        SerializableRunnable checkRedundancyFixed = new SerializableRunnable("checkRedundancyFixed") {

            public void run() {
                Cache cache = getCache();
                for (String name : EXPECTED_REBALANCED) {
                    Region region = cache.getRegion(name);
                    PartitionRegionInfo details = PartitionRegionHelper.getPartitionRegionInfo(region);
                    assertEquals(6, details.getCreatedBucketCount());
                    assertEquals(0, details.getActualRedundantCopies());
                    assertEquals(0, details.getLowRedundancyBucketCount());
                    assertEquals(2, details.getPartitionMemberInfo().size());
                    for (PartitionMemberInfo memberDetails : details.getPartitionMemberInfo()) {
                        assertEquals(3, memberDetails.getBucketCount());
                        assertEquals(3, memberDetails.getPrimaryCount());
                    }
                }
                Region region = cache.getRegion("region2");
                PartitionRegionInfo details = PartitionRegionHelper.getPartitionRegionInfo(region);
                assertEquals(6, details.getCreatedBucketCount());
                assertEquals(0, details.getActualRedundantCopies());
                assertEquals(0, details.getLowRedundancyBucketCount());
                assertEquals(2, details.getPartitionMemberInfo().size());
                for (PartitionMemberInfo memberDetails : details.getPartitionMemberInfo()) {
                    int bucketCount = memberDetails.getBucketCount();
                    int primaryCount = memberDetails.getPrimaryCount();
                    assertTrue("Wrong number of buckets on non rebalanced region buckets=" + bucketCount + " primarys=" + primaryCount, bucketCount == 6 && primaryCount == 6 || bucketCount == 0 && primaryCount == 0);
                }
            }
        };
        vm0.invoke(checkRedundancyFixed);
        vm1.invoke(checkRedundancyFixed);
    }
}

Example 20 with PartitionRebalanceInfo

use of org.apache.geode.cache.partition.PartitionRebalanceInfo in project geode by apache.

the class RebalanceOperationDUnitTest method testEnforceZoneWithMultipleRegions.

@Test
public void testEnforceZoneWithMultipleRegions() {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    try {
        setRedundancyZone(vm0, "A");
        setRedundancyZone(vm1, "A");
        final DistributedMember zoneBMember = setRedundancyZone(vm2, "B");
        SerializableRunnable setRebalanceObserver = new SerializableRunnable("RebalanceObserver") {

            @Override
            public void run() {
                InternalResourceManager.setResourceObserver(new ParallelRecoveryObserver(2));
            }
        };
        SerializableRunnable createPrRegion = new SerializableRunnable("createRegion") {

            public void run() {
                ParallelRecoveryObserver ob = (ParallelRecoveryObserver) InternalResourceManager.getResourceObserver();
                ob.observeRegion("region1");
                ob.observeRegion("region2");
                createPR("region1");
                createPR("region2");
            }
        };
        vm0.invoke(setRebalanceObserver);
        // Create the region in only 1 VM
        vm0.invoke(createPrRegion);
        // Create some buckets
        vm0.invoke(new SerializableRunnable("createSomeBuckets") {

            public void run() {
                doPuts("region1");
                doPuts("region2");
            }
        });
        SerializableRunnable checkLowRedundancy = new SerializableRunnable("checkLowRedundancy") {

            public void run() {
                Cache cache = getCache();
                Region region = cache.getRegion("region1");
                PartitionRegionInfo details = PartitionRegionHelper.getPartitionRegionInfo(region);
                assertEquals(6, details.getCreatedBucketCount());
                assertEquals(0, details.getActualRedundantCopies());
                assertEquals(6, details.getLowRedundancyBucketCount());
                region = cache.getRegion("region2");
                details = PartitionRegionHelper.getPartitionRegionInfo(region);
                assertEquals(6, details.getCreatedBucketCount());
                assertEquals(0, details.getActualRedundantCopies());
                assertEquals(6, details.getLowRedundancyBucketCount());
            }
        };
        // make sure we can tell that the buckets have low redundancy
        vm0.invoke(checkLowRedundancy);
        // Create the region in the other VMs (should have no effect)
        vm1.invoke(setRebalanceObserver);
        vm1.invoke(createPrRegion);
        vm2.invoke(setRebalanceObserver);
        vm2.invoke(createPrRegion);
        // Make sure we still have low redundancy
        vm0.invoke(checkLowRedundancy);
        // Now do a rebalance
        vm0.invoke(new SerializableRunnable("simulateRebalance") {

            public void run() {
                Cache cache = getCache();
                ResourceManager manager = cache.getResourceManager();
                RebalanceResults results = doRebalance(false, manager);
                // We expect to satisfy redundancy with the zone B member
                assertEquals(12, results.getTotalBucketCreatesCompleted());
                // 2 primaries will go to vm2, leaving vm0 and vm1 with 2 primaries each
                assertEquals(4, results.getTotalPrimaryTransfersCompleted());
                // We actually *will* transfer 3 buckets to the other member in zone A, because that
                // improves
                // the balance
                assertEquals(6, results.getTotalBucketTransfersCompleted());
                Set<PartitionRebalanceInfo> detailSet = results.getPartitionRebalanceDetails();
                assertEquals(2, detailSet.size());
                for (PartitionRebalanceInfo details : detailSet) {
                    assertEquals(6, details.getBucketCreatesCompleted());
                    assertEquals(2, details.getPrimaryTransfersCompleted());
                    assertEquals(3, details.getBucketTransfersCompleted());
                    Set<PartitionMemberInfo> afterDetails = details.getPartitionMemberDetailsAfter();
                    for (PartitionMemberInfo info : afterDetails) {
                        if (info.getDistributedMember().equals(zoneBMember)) {
                            assertEquals(6, info.getBucketCount());
                        } else {
                            assertEquals(3, info.getBucketCount());
                        }
                        assertEquals(2, info.getPrimaryCount());
                    }
                }
                // assertIndexDetailsEquals(0, details.getBucketTransferBytes());
                verifyStats(manager, results);
            }
        });
        vm0.invoke(new SerializableRunnable() {

            @Override
            public void run() {
                assertTrue(((ParallelRecoveryObserver) InternalResourceManager.getResourceObserver()).isObserverCalled());
            }
        });
        checkBucketCount(vm0, "region1", 3);
        checkBucketCount(vm1, "region1", 3);
        checkBucketCount(vm2, "region1", 6);
        checkBucketCount(vm0, "region2", 3);
        checkBucketCount(vm1, "region2", 3);
        checkBucketCount(vm2, "region2", 6);
    } finally {
        disconnectFromDS();
        Invoke.invokeInEveryVM(new SerializableRunnable() {

            public void run() {
                // clear the redundancy zone setting
                disconnectFromDS();
            }
        });
    }
}