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

Example 21 with PartitionRegionInfo

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

the class RebalanceOperationDUnitTest method recoverRedundancy.

public void recoverRedundancy(final boolean simulate) {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    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 only 1 VM
    vm0.invoke(createPrRegion);
    // 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 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());
        }
    };
    // make sure we can tell that the buckets have low redundancy
    vm0.invoke(checkLowRedundancy);
    // Create the region in the other VM (should have no effect)
    vm1.invoke(createPrRegion);
    // Make sure we still have low redundancy
    vm0.invoke(checkLowRedundancy);
    // Now simulate a rebalance
    vm0.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.getTotalBucketTransferBytes());
            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.getBucketTransferBytes());
            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);
            }
        }
    });
    if (!simulate) {
        SerializableRunnable checkRedundancyFixed = new SerializableRunnable("checkLowRedundancy") {

            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());
            }
        };
        vm0.invoke(checkRedundancyFixed);
        vm1.invoke(checkRedundancyFixed);
    } else {
        // Make sure the simulation didn't do anything
        vm0.invoke(checkLowRedundancy);
    }
}

Example 22 with PartitionRegionInfo

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

the class RebalanceOperationDUnitTest method enforceIp.

public void enforceIp(final boolean simulate) {
    Invoke.invokeInEveryVM(new SerializableRunnable() {

        public void run() {
            Properties props = new Properties();
            props.setProperty(ENFORCE_UNIQUE_HOST, "true");
            getSystem(props);
        }
    });
    try {
        Host host = Host.getHost(0);
        VM vm0 = host.getVM(0);
        VM vm1 = host.getVM(1);
        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 only 1 VM
        vm0.invoke(createPrRegion);
        // 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 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());
            }
        };
        // make sure we can tell that the buckets have low redundancy
        vm0.invoke(checkLowRedundancy);
        // Create the region in the other VM (should have no effect)
        vm1.invoke(createPrRegion);
        // Make sure we still have low redundancy
        vm0.invoke(checkLowRedundancy);
        // Now simulate a rebalance
        vm0.invoke(new SerializableRunnable("simulateRebalance") {

            public void run() {
                Cache cache = getCache();
                ResourceManager manager = cache.getResourceManager();
                RebalanceResults results = doRebalance(simulate, manager);
                assertEquals(0, results.getTotalBucketCreatesCompleted());
                assertEquals(0, results.getTotalPrimaryTransfersCompleted());
                // We actually *will* transfer buckets, because that improves
                // the balance
                assertEquals(3, results.getTotalBucketTransfersCompleted());
                // assertIndexDetailsEquals(0, results.getTotalBucketTransferBytes());
                Set<PartitionRebalanceInfo> detailSet = results.getPartitionRebalanceDetails();
                assertEquals(1, detailSet.size());
                PartitionRebalanceInfo details = detailSet.iterator().next();
                assertEquals(0, details.getBucketCreatesCompleted());
                assertEquals(0, details.getPrimaryTransfersCompleted());
                assertEquals(3, details.getBucketTransfersCompleted());
                // assertIndexDetailsEquals(0, details.getBucketTransferBytes());
                if (!simulate) {
                    verifyStats(manager, results);
                }
            }
        });
        // Make sure we still have low redundancy
        vm0.invoke(checkLowRedundancy);
        vm1.invoke(checkLowRedundancy);
    } finally {
        disconnectFromDS();
        Invoke.invokeInEveryVM(new SerializableRunnable() {

            public void run() {
                disconnectFromDS();
            }
        });
    }
}