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Posted to commits@ignite.apache.org by av...@apache.org on 2016/03/21 15:21:03 UTC
[38/50] [abbrv] ignite git commit: IGNITE-2792: User-defined
configuration is not passed to system caches anymore. This closes #551.
IGNITE-2792: User-defined configuration is not passed to system caches anymore. This closes #551.
Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/91a15342
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/91a15342
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/91a15342
Branch: refs/heads/ignite-2801
Commit: 91a153428b353554e0429b55b43b7ddf7b9ce8ca
Parents: db05727
Author: dkarachentsev <dk...@gridgain.com>
Authored: Wed Mar 16 11:56:14 2016 +0300
Committer: vozerov-gridgain <vo...@gridgain.com>
Committed: Wed Mar 16 12:00:55 2016 +0300
----------------------------------------------------------------------
.../processors/cache/GridCacheAdapter.java | 10 +-
.../processors/cache/GridCacheUtils.java | 14 ++
.../transactions/IgniteTransactionsImpl.java | 9 +-
.../cache/IgniteTxConfigCacheSelfTest.java | 249 +++++++++++++++++++
.../ignite/testsuites/IgniteCacheTestSuite.java | 2 +
.../hadoop/cache/HadoopTxConfigCacheTest.java | 42 ++++
.../testsuites/IgniteHadoopTestSuite.java | 3 +
7 files changed, 320 insertions(+), 9 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/ignite/blob/91a15342/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
index 37347ef..54046a9 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheAdapter.java
@@ -3477,7 +3477,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
A.notNull(concurrency, "concurrency");
A.notNull(isolation, "isolation");
- TransactionConfiguration cfg = ctx.gridConfig().getTransactionConfiguration();
+ TransactionConfiguration cfg = CU.transactionConfiguration(ctx, ctx.kernalContext().config());
return txStart(
concurrency,
@@ -4265,7 +4265,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
IgniteTxLocalAdapter tx = ctx.tm().threadLocalTx(ctx);
if (tx == null || tx.implicit()) {
- TransactionConfiguration tCfg = ctx.gridConfig().getTransactionConfiguration();
+ TransactionConfiguration tCfg = CU.transactionConfiguration(ctx, ctx.kernalContext().config());
CacheOperationContext opCtx = ctx.operationContextPerCall();
@@ -4362,6 +4362,8 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
CacheOperationContext opCtx = ctx.operationContextPerCall();
+ final TransactionConfiguration txCfg = CU.transactionConfiguration(ctx, ctx.kernalContext().config());
+
if (tx == null || tx.implicit()) {
boolean skipStore = ctx.skipStore(); // Save value of thread-local flag.
@@ -4374,7 +4376,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
ctx.systemTx() ? ctx : null,
OPTIMISTIC,
READ_COMMITTED,
- ctx.kernalContext().config().getTransactionConfiguration().getDefaultTxTimeout(),
+ txCfg.getDefaultTxTimeout(),
!skipStore,
0);
@@ -5077,7 +5079,7 @@ public abstract class GridCacheAdapter<K, V> implements IgniteInternalCache<K, V
ctx.systemTx() ? ctx : null,
OPTIMISTIC,
READ_COMMITTED,
- ctx.kernalContext().config().getTransactionConfiguration().getDefaultTxTimeout(),
+ CU.transactionConfiguration(ctx, ctx.kernalContext().config()).getDefaultTxTimeout(),
opCtx == null || !opCtx.skipStore(),
0);
http://git-wip-us.apache.org/repos/asf/ignite/blob/91a15342/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java
index 51f6dcd..66fa8dd 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/GridCacheUtils.java
@@ -57,6 +57,7 @@ import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.configuration.CacheConfiguration;
import org.apache.ignite.configuration.FileSystemConfiguration;
import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.configuration.TransactionConfiguration;
import org.apache.ignite.internal.GridKernalContext;
import org.apache.ignite.internal.IgniteClientDisconnectedCheckedException;
import org.apache.ignite.internal.IgniteInternalFuture;
@@ -156,6 +157,9 @@ public class GridCacheUtils {
/** Empty predicate array. */
private static final IgnitePredicate[] EMPTY = new IgnitePredicate[0];
+ /** Default transaction config. */
+ private static final TransactionConfiguration DEFAULT_TX_CFG = new TransactionConfiguration();
+
/** Partition to state transformer. */
private static final IgniteClosure PART2STATE =
new C1<GridDhtLocalPartition, GridDhtPartitionState>() {
@@ -1863,4 +1867,14 @@ public class GridCacheUtils {
return res;
}
+
+ /**
+ * @return default TX configuration if system cache is used or current grid TX config otherwise.
+ */
+ public static TransactionConfiguration transactionConfiguration(final @Nullable GridCacheContext sysCacheCtx,
+ final IgniteConfiguration cfg) {
+ return sysCacheCtx != null && sysCacheCtx.systemTx()
+ ? DEFAULT_TX_CFG
+ : cfg.getTransactionConfiguration();
+ }
}
http://git-wip-us.apache.org/repos/asf/ignite/blob/91a15342/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTransactionsImpl.java
----------------------------------------------------------------------
diff --git a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTransactionsImpl.java b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTransactionsImpl.java
index 76f2f77..7c7b5a8 100644
--- a/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTransactionsImpl.java
+++ b/modules/core/src/main/java/org/apache/ignite/internal/processors/cache/transactions/IgniteTransactionsImpl.java
@@ -23,14 +23,13 @@ import org.apache.ignite.internal.IgniteTransactionsEx;
import org.apache.ignite.internal.processors.cache.GridCacheContext;
import org.apache.ignite.internal.processors.cache.GridCacheSharedContext;
import org.apache.ignite.internal.util.typedef.internal.A;
+import org.apache.ignite.internal.util.typedef.internal.CU;
import org.apache.ignite.transactions.Transaction;
import org.apache.ignite.transactions.TransactionConcurrency;
import org.apache.ignite.transactions.TransactionIsolation;
import org.apache.ignite.transactions.TransactionMetrics;
import org.jetbrains.annotations.Nullable;
-import static org.apache.ignite.transactions.TransactionIsolation.SERIALIZABLE;
-
/**
* Grid transactions implementation.
*/
@@ -47,7 +46,7 @@ public class IgniteTransactionsImpl<K, V> implements IgniteTransactionsEx {
/** {@inheritDoc} */
@Override public Transaction txStart() throws IllegalStateException {
- TransactionConfiguration cfg = cctx.gridConfig().getTransactionConfiguration();
+ TransactionConfiguration cfg = CU.transactionConfiguration(null, cctx.kernalContext().config());
return txStart0(
cfg.getDefaultTxConcurrency(),
@@ -63,7 +62,7 @@ public class IgniteTransactionsImpl<K, V> implements IgniteTransactionsEx {
A.notNull(concurrency, "concurrency");
A.notNull(isolation, "isolation");
- TransactionConfiguration cfg = cctx.gridConfig().getTransactionConfiguration();
+ TransactionConfiguration cfg = CU.transactionConfiguration(null, cctx.kernalContext().config());
return txStart0(
concurrency,
@@ -124,7 +123,7 @@ public class IgniteTransactionsImpl<K, V> implements IgniteTransactionsEx {
checkTransactional(ctx);
- TransactionConfiguration cfg = cctx.gridConfig().getTransactionConfiguration();
+ TransactionConfiguration cfg = CU.transactionConfiguration(ctx, cctx.kernalContext().config());
return txStart0(concurrency,
isolation,
http://git-wip-us.apache.org/repos/asf/ignite/blob/91a15342/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxConfigCacheSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxConfigCacheSelfTest.java b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxConfigCacheSelfTest.java
new file mode 100644
index 0000000..94b5620
--- /dev/null
+++ b/modules/core/src/test/java/org/apache/ignite/internal/processors/cache/IgniteTxConfigCacheSelfTest.java
@@ -0,0 +1,249 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+package org.apache.ignite.internal.processors.cache;
+
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.cache.CacheAtomicityMode;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.configuration.IgniteConfiguration;
+import org.apache.ignite.configuration.TransactionConfiguration;
+import org.apache.ignite.internal.IgniteKernal;
+import org.apache.ignite.internal.processors.cache.transactions.IgniteInternalTx;
+import org.apache.ignite.internal.util.typedef.internal.CU;
+import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder;
+import org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder;
+import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
+import org.apache.ignite.transactions.Transaction;
+import org.apache.ignite.transactions.TransactionTimeoutException;
+
+import javax.cache.CacheException;
+import javax.cache.processor.EntryProcessor;
+import javax.cache.processor.EntryProcessorException;
+import javax.cache.processor.MutableEntry;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
+import static org.apache.ignite.transactions.TransactionConcurrency.PESSIMISTIC;
+import static org.apache.ignite.transactions.TransactionIsolation.READ_COMMITTED;
+
+/**
+ * Test checks that grid transaction configuration doesn't influence system caches.
+ */
+public class IgniteTxConfigCacheSelfTest extends GridCommonAbstractTest {
+ /** Ip finder. */
+ private static final TcpDiscoveryIpFinder IP_FINDER = new TcpDiscoveryVmIpFinder(true);
+
+ /** Test cache name. */
+ private static final String CACHE_NAME = "cache_name";
+
+ /** Timeout of transaction. */
+ private static final long TX_TIMEOUT = 100;
+
+ /** {@inheritDoc} */
+ @Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
+ IgniteConfiguration cfg = super.getConfiguration(gridName);
+
+ ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setIpFinder(IP_FINDER);
+
+ CacheConfiguration ccfg = new CacheConfiguration();
+
+ ccfg.setAtomicityMode(atomicityMode());
+ ccfg.setBackups(1);
+
+ cfg.setCacheConfiguration(ccfg);
+
+ final TransactionConfiguration txCfg = new TransactionConfiguration();
+
+ txCfg.setDefaultTxTimeout(TX_TIMEOUT);
+
+ cfg.setTransactionConfiguration(txCfg);
+
+ return cfg;
+ }
+
+ /**
+ * @return Cache atomicity mode.
+ */
+ public CacheAtomicityMode atomicityMode() {
+ return TRANSACTIONAL;
+ }
+
+ /** {@inheritDoc} */
+ @Override protected void beforeTestsStarted() throws Exception {
+ startGrids(1);
+ }
+
+ /** {@inheritDoc} */
+ @Override protected void afterTestsStopped() throws Exception {
+ stopAllGrids();
+ }
+
+ /**
+ * Success if user tx was timed out.
+ *
+ * @throws Exception
+ */
+ public void testUserTxTimeout() throws Exception {
+ final Ignite ignite = grid(0);
+
+ final IgniteCache<Object, Object> cache = ignite.getOrCreateCache(CACHE_NAME);
+
+ checkImplicitTxTimeout(cache);
+ checkExplicitTxTimeout(cache, ignite);
+ }
+
+ /**
+ * Success if system caches weren't timed out.
+ *
+ * @throws Exception
+ */
+ public void testSystemCacheTx() throws Exception {
+ final Ignite ignite = grid(0);
+
+ final IgniteInternalCache<Object, Object> utilCache = getSystemCache(ignite, CU.UTILITY_CACHE_NAME);
+
+ checkImplicitTxSuccess(utilCache);
+ checkStartTxSuccess(utilCache);
+
+ final IgniteInternalCache<Object, Object> atomicsCache = getSystemCache(ignite, CU.ATOMICS_CACHE_NAME);
+
+ checkImplicitTxSuccess(atomicsCache);
+ checkStartTxSuccess(atomicsCache);
+ }
+
+ /**
+ * Extract system cache from kernal.
+ *
+ * @param ignite Ignite instance.
+ * @param cacheName System cache name.
+ * @return Internal cache instance.
+ */
+ protected IgniteInternalCache<Object, Object> getSystemCache(final Ignite ignite, final String cacheName) {
+ return ((IgniteKernal) ignite).context().cache().cache(cacheName);
+ }
+
+ /**
+ * Success if implicit tx fails.
+ *
+ * @param cache Cache name.
+ * @throws Exception
+ */
+ protected void checkImplicitTxTimeout(final IgniteCache<Object, Object> cache) throws Exception {
+ try {
+ cache.invoke("key", new EntryProcessor<Object, Object, Object>() {
+ @Override public Object process(final MutableEntry<Object, Object> entry, final Object... args)
+ throws EntryProcessorException {
+ try {
+ sleepForTxFailure();
+ } catch (InterruptedException e) {
+ throw new EntryProcessorException(e);
+ }
+
+ return null;
+ }
+ });
+
+ fail("Timeout exception must be thrown");
+ }
+ catch (CacheException e) {
+ // OK
+ }
+
+ cache.clear();
+ }
+
+ /**
+ * Success if explicit tx fails.
+ *
+ * @param cache Cache name.
+ * @param ignite Ignite instance.
+ * @throws Exception
+ */
+ protected void checkExplicitTxTimeout(final IgniteCache<Object, Object> cache, final Ignite ignite)
+ throws Exception {
+ try (final Transaction tx = ignite.transactions().txStart()) {
+ assert tx != null;
+
+ sleepForTxFailure();
+
+ cache.put("key", "val");
+
+ fail("Timeout exception must be thrown");
+ }
+ catch (CacheException e) {
+ assert e.getCause() instanceof TransactionTimeoutException;
+ }
+
+ assert !cache.containsKey("key");
+ }
+
+ /**
+ * Success if explicit tx doesn't fail.
+ *
+ * @param cache Cache instance.
+ * @throws Exception
+ */
+ protected void checkStartTxSuccess(final IgniteInternalCache<Object, Object> cache) throws Exception {
+ try (final IgniteInternalTx tx = CU.txStartInternal(cache.context(), cache, PESSIMISTIC, READ_COMMITTED)) {
+ assert tx != null;
+
+ sleepForTxFailure();
+
+ cache.put("key", "val");
+
+ tx.commit();
+ }
+
+ assert cache.containsKey("key");
+
+ cache.clear();
+ }
+
+ /**
+ * Success if implicit tx fails.
+ *
+ * @param cache Cache instance.
+ * @throws Exception
+ */
+ protected void checkImplicitTxSuccess(final IgniteInternalCache<Object, Object> cache) throws Exception {
+ cache.invoke("key", new EntryProcessor<Object, Object, Object>() {
+ @Override public Object process(final MutableEntry<Object, Object> entry, final Object... args)
+ throws EntryProcessorException {
+ try {
+ sleepForTxFailure();
+ } catch (InterruptedException e) {
+ throw new EntryProcessorException(e);
+ }
+ return null;
+ }
+ });
+
+ cache.clear();
+ }
+
+ /**
+ * Sleep multiple {@link #TX_TIMEOUT} times.
+ *
+ * @throws InterruptedException
+ */
+ private void sleepForTxFailure() throws InterruptedException {
+ Thread.sleep(TX_TIMEOUT * 3);
+ }
+}
http://git-wip-us.apache.org/repos/asf/ignite/blob/91a15342/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheTestSuite.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheTestSuite.java b/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheTestSuite.java
index 045ff6f..2613175 100644
--- a/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheTestSuite.java
+++ b/modules/core/src/test/java/org/apache/ignite/testsuites/IgniteCacheTestSuite.java
@@ -107,6 +107,7 @@ import org.apache.ignite.internal.processors.cache.IgniteCacheTxNearEnabledInvok
import org.apache.ignite.internal.processors.cache.IgniteClientAffinityAssignmentSelfTest;
import org.apache.ignite.internal.processors.cache.IgnitePutAllLargeBatchSelfTest;
import org.apache.ignite.internal.processors.cache.IgnitePutAllUpdateNonPreloadedPartitionSelfTest;
+import org.apache.ignite.internal.processors.cache.IgniteTxConfigCacheSelfTest;
import org.apache.ignite.internal.processors.cache.context.IgniteCacheAtomicExecutionContextTest;
import org.apache.ignite.internal.processors.cache.context.IgniteCacheContinuousExecutionContextTest;
import org.apache.ignite.internal.processors.cache.context.IgniteCacheIsolatedExecutionContextTest;
@@ -293,6 +294,7 @@ public class IgniteCacheTestSuite extends TestSuite {
suite.addTestSuite(CachePutEventListenerErrorSelfTest.class);
+ suite.addTestSuite(IgniteTxConfigCacheSelfTest.class);
return suite;
}
}
http://git-wip-us.apache.org/repos/asf/ignite/blob/91a15342/modules/hadoop/src/test/java/org/apache/ignite/hadoop/cache/HadoopTxConfigCacheTest.java
----------------------------------------------------------------------
diff --git a/modules/hadoop/src/test/java/org/apache/ignite/hadoop/cache/HadoopTxConfigCacheTest.java b/modules/hadoop/src/test/java/org/apache/ignite/hadoop/cache/HadoopTxConfigCacheTest.java
new file mode 100644
index 0000000..6f910f1
--- /dev/null
+++ b/modules/hadoop/src/test/java/org/apache/ignite/hadoop/cache/HadoopTxConfigCacheTest.java
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.hadoop.cache;
+
+import org.apache.ignite.Ignite;
+import org.apache.ignite.internal.processors.cache.IgniteInternalCache;
+import org.apache.ignite.internal.processors.cache.IgniteTxConfigCacheSelfTest;
+import org.apache.ignite.internal.util.typedef.internal.CU;
+
+/**
+ * Test checks whether hadoop system cache doesn't use user defined TX config.
+ */
+public class HadoopTxConfigCacheTest extends IgniteTxConfigCacheSelfTest {
+ /**
+ * Success if system caches weren't timed out.
+ *
+ * @throws Exception
+ */
+ public void testSystemCacheTx() throws Exception {
+ final Ignite ignite = grid(0);
+
+ final IgniteInternalCache<Object, Object> hadoopCache = getSystemCache(ignite, CU.SYS_CACHE_HADOOP_MR);
+
+ checkImplicitTxSuccess(hadoopCache);
+ checkStartTxSuccess(hadoopCache);
+ }
+}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/91a15342/modules/hadoop/src/test/java/org/apache/ignite/testsuites/IgniteHadoopTestSuite.java
----------------------------------------------------------------------
diff --git a/modules/hadoop/src/test/java/org/apache/ignite/testsuites/IgniteHadoopTestSuite.java b/modules/hadoop/src/test/java/org/apache/ignite/testsuites/IgniteHadoopTestSuite.java
index acd255c..e03e4e1 100644
--- a/modules/hadoop/src/test/java/org/apache/ignite/testsuites/IgniteHadoopTestSuite.java
+++ b/modules/hadoop/src/test/java/org/apache/ignite/testsuites/IgniteHadoopTestSuite.java
@@ -35,6 +35,7 @@ import org.apache.commons.compress.compressors.gzip.GzipCompressorInputStream;
import org.apache.ignite.IgniteSystemProperties;
import org.apache.ignite.client.hadoop.HadoopClientProtocolEmbeddedSelfTest;
import org.apache.ignite.client.hadoop.HadoopClientProtocolSelfTest;
+import org.apache.ignite.hadoop.cache.HadoopTxConfigCacheTest;
import org.apache.ignite.hadoop.fs.KerberosHadoopFileSystemFactorySelfTest;
import org.apache.ignite.igfs.Hadoop1OverIgfsDualAsyncTest;
import org.apache.ignite.igfs.Hadoop1OverIgfsDualSyncTest;
@@ -181,6 +182,8 @@ public class IgniteHadoopTestSuite extends TestSuite {
suite.addTest(new TestSuite(ldr.loadClass(HadoopCommandLineTest.class.getName())));
suite.addTest(new TestSuite(ldr.loadClass(HadoopSecondaryFileSystemConfigurationTest.class.getName())));
+
+ suite.addTest(new TestSuite(ldr.loadClass(HadoopTxConfigCacheTest.class.getName())));
return suite;
}