diff --git a/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJEKeyValueStore.java b/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJEKeyValueStore.java index 9df3d9b802..d6caacdb98 100644 --- a/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJEKeyValueStore.java +++ b/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJEKeyValueStore.java @@ -27,11 +27,14 @@ import com.sleepycat.je.OperationStatus; import com.sleepycat.je.Put; import com.sleepycat.je.ReadOptions; +import com.sleepycat.je.ThreadInterruptedException; import com.sleepycat.je.Transaction; import com.sleepycat.je.WriteOptions; +import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalInterruptedException; import org.janusgraph.diskstorage.BackendException; import org.janusgraph.diskstorage.PermanentBackendException; import org.janusgraph.diskstorage.StaticBuffer; +import org.janusgraph.diskstorage.TemporaryBackendException; import org.janusgraph.diskstorage.keycolumnvalue.StoreTransaction; import org.janusgraph.diskstorage.keycolumnvalue.keyvalue.KVQuery; import org.janusgraph.diskstorage.keycolumnvalue.keyvalue.KeySelector; @@ -60,10 +63,10 @@ public class BerkeleyJEKeyValueStore implements OrderedKeyValueStore { public static Function ttlConverter = ttl -> (int) Math.max(1, Duration.of(ttl, ChronoUnit.SECONDS).toHours()); - private final Database db; + private volatile Database db; private final String name; private final BerkeleyJEStoreManager manager; - private boolean isOpen; + private volatile boolean isOpen; public BerkeleyJEKeyValueStore(String n, Database data, BerkeleyJEStoreManager m) { db = data; @@ -75,6 +78,11 @@ public BerkeleyJEKeyValueStore(String n, Database data, BerkeleyJEStoreManager m public DatabaseConfig getConfiguration() throws BackendException { try { return db.getConfig(); + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); } catch (DatabaseException e) { throw new PermanentBackendException(e); } @@ -95,15 +103,24 @@ private Cursor openCursor(StoreTransaction txh) throws BackendException { return ((BerkeleyJETx) txh).openCursor(db); } - private static void closeCursor(StoreTransaction txh, Cursor cursor) { + private static void closeCursor(StoreTransaction txh, Cursor cursor) throws BackendException { Preconditions.checkArgument(txh!=null); ((BerkeleyJETx) txh).closeCursor(cursor); } + public void reopen(final Database db) { + this.db = db; + } + @Override public synchronized void close() throws BackendException { try { if(isOpen) db.close(); + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); } catch (DatabaseException e) { throw new PermanentBackendException(e); } @@ -127,6 +144,11 @@ public StaticBuffer get(StaticBuffer key, StoreTransaction txh) throws BackendEx } else { return null; } + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); } catch (DatabaseException e) { throw new PermanentBackendException(e); } @@ -161,7 +183,11 @@ public RecordIterator getSlice(KVQuery query, StoreTransaction tx @Override public boolean hasNext() { if (current == null) { - current = getNextEntry(); + try { + current = getNextEntry(); + } catch (BackendException e) { + throw new RuntimeException(e); + } } return current != null; } @@ -176,16 +202,26 @@ public KeyValueEntry next() { return next; } - private KeyValueEntry getNextEntry() { + private KeyValueEntry getNextEntry() throws BackendException { if (status != null && status != OperationStatus.SUCCESS) { return null; } while (!selector.reachedLimit()) { - if (status == null) { - status = cursor.get(foundKey, foundData, Get.SEARCH_GTE, getReadOptions(txh)) == null ? OperationStatus.NOTFOUND : OperationStatus.SUCCESS; - } else { - status = cursor.get(foundKey, foundData, Get.NEXT, getReadOptions(txh)) == null ? OperationStatus.NOTFOUND : OperationStatus.SUCCESS; + try { + if (status == null) { + status = cursor.get(foundKey, foundData, Get.SEARCH_GTE, getReadOptions(txh)) == null ? OperationStatus.NOTFOUND : OperationStatus.SUCCESS; + } else { + status = cursor.get(foundKey, foundData, Get.NEXT, getReadOptions(txh)) == null ? OperationStatus.NOTFOUND : OperationStatus.SUCCESS; + } + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); + } catch (DatabaseException e) { + throw new PermanentBackendException(e); } + if (status != OperationStatus.SUCCESS) { break; } @@ -205,7 +241,11 @@ private KeyValueEntry getNextEntry() { @Override public void close() { - closeCursor(txh, cursor); + try { + closeCursor(txh, cursor); + } catch (BackendException e) { + throw new RuntimeException(e); + } } @Override @@ -237,13 +277,22 @@ public void insert(StaticBuffer key, StaticBuffer value, StoreTransaction txh, b int convertedTtl = ttlConverter.apply(ttl); writeOptions.setTTL(convertedTtl, TimeUnit.HOURS); } - if (allowOverwrite) { - OperationResult result = db.put(tx, key.as(ENTRY_FACTORY), value.as(ENTRY_FACTORY), Put.OVERWRITE, writeOptions); - EnvironmentFailureException.assertState(result != null); - status = OperationStatus.SUCCESS; - } else { - OperationResult result = db.put(tx, key.as(ENTRY_FACTORY), value.as(ENTRY_FACTORY), Put.NO_OVERWRITE, writeOptions); - status = result == null ? OperationStatus.KEYEXIST : OperationStatus.SUCCESS; + try { + if (allowOverwrite) { + OperationResult result = db.put(tx, key.as(ENTRY_FACTORY), value.as(ENTRY_FACTORY), Put.OVERWRITE, writeOptions); + EnvironmentFailureException.assertState(result != null); + status = OperationStatus.SUCCESS; + } else { + OperationResult result = db.put(tx, key.as(ENTRY_FACTORY), value.as(ENTRY_FACTORY), Put.NO_OVERWRITE, writeOptions); + status = result == null ? OperationStatus.KEYEXIST : OperationStatus.SUCCESS; + } + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); + } catch (DatabaseException e) { + throw new PermanentBackendException(e); } if (status != OperationStatus.SUCCESS) { @@ -261,6 +310,11 @@ public void delete(StaticBuffer key, StoreTransaction txh) throws BackendExcepti if (status != OperationStatus.SUCCESS && status != OperationStatus.NOTFOUND) { throw new PermanentBackendException("Could not remove: " + status); } + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); } catch (DatabaseException e) { throw new PermanentBackendException(e); } diff --git a/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJEStoreManager.java b/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJEStoreManager.java index 632d37914e..55d405adff 100644 --- a/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJEStoreManager.java +++ b/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJEStoreManager.java @@ -22,13 +22,17 @@ import com.sleepycat.je.DatabaseException; import com.sleepycat.je.Environment; import com.sleepycat.je.EnvironmentConfig; +import com.sleepycat.je.EnvironmentFailureException; import com.sleepycat.je.LockMode; +import com.sleepycat.je.ThreadInterruptedException; import com.sleepycat.je.Transaction; import com.sleepycat.je.TransactionConfig; +import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalInterruptedException; import org.janusgraph.diskstorage.BackendException; import org.janusgraph.diskstorage.BaseTransactionConfig; import org.janusgraph.diskstorage.PermanentBackendException; import org.janusgraph.diskstorage.StaticBuffer; +import org.janusgraph.diskstorage.TemporaryBackendException; import org.janusgraph.diskstorage.common.LocalStoreManager; import org.janusgraph.diskstorage.configuration.ConfigNamespace; import org.janusgraph.diskstorage.configuration.ConfigOption; @@ -48,9 +52,10 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import java.util.HashMap; import java.util.List; import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.ConcurrentMap; import static org.janusgraph.diskstorage.configuration.ConfigOption.disallowEmpty; @@ -88,19 +93,16 @@ public class BerkeleyJEStoreManager extends LocalStoreManager implements Ordered ConfigOption.Type.MASKABLE, String.class, IsolationLevel.REPEATABLE_READ.toString(), disallowEmpty(String.class)); - private final Map stores; + private final ConcurrentMap stores; - protected Environment environment; + protected volatile Environment environment; protected final StoreFeatures features; public BerkeleyJEStoreManager(Configuration configuration) throws BackendException { super(configuration); - stores = new HashMap<>(); + stores = new ConcurrentHashMap<>(); - int cachePercentage = configuration.get(JVM_CACHE); - boolean sharedCache = configuration.get(SHARED_CACHE); - CacheMode cacheMode = ConfigOption.getEnumValue(configuration.get(CACHE_MODE), CacheMode.class); - initialize(cachePercentage, sharedCache, cacheMode); + initialize(); features = new StandardStoreFeatures.Builder() .orderedScan(true) @@ -111,14 +113,24 @@ public BerkeleyJEStoreManager(Configuration configuration) throws BackendExcepti .scanTxConfig(GraphDatabaseConfiguration.buildGraphConfiguration() .set(ISOLATION_LEVEL, IsolationLevel.READ_UNCOMMITTED.toString()) ) - .supportsInterruption(false) + .supportsInterruption(true) .cellTTL(true) .optimisticLocking(false) .build(); } - private void initialize(int cachePercent, final boolean sharedCache, final CacheMode cacheMode) throws BackendException { + private synchronized void initialize() throws BackendException { try { + if (environment != null && environment.isValid()) { + return; + } + + close(true); + + int cachePercent = storageConfig.get(JVM_CACHE); + boolean sharedCache = storageConfig.get(SHARED_CACHE); + CacheMode cacheMode = ConfigOption.getEnumValue(storageConfig.get(CACHE_MODE), CacheMode.class); + EnvironmentConfig envConfig = new EnvironmentConfig(); envConfig.setAllowCreate(true); envConfig.setTransactional(transactional); @@ -131,15 +143,28 @@ private void initialize(int cachePercent, final boolean sharedCache, final Cache envConfig.setConfigParam(EnvironmentConfig.ENV_RUN_CLEANER, "false"); } - //Open the environment + // Open the environment environment = new Environment(directory, envConfig); + // Reopen any existing DB connections + for (String storeName : stores.keySet()) { + openDatabase(storeName, true); + } } catch (DatabaseException e) { throw new PermanentBackendException("Error during BerkeleyJE initialization: ", e); } } + private synchronized void reInitialize(DatabaseException exception) throws BackendException { + initialize(); + + if (exception instanceof ThreadInterruptedException) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(exception); + } + } + @Override public StoreFeatures getFeatures() { return features; @@ -150,8 +175,7 @@ public List getLocalKeyPartition() throws BackendException { throw new UnsupportedOperationException(); } - @Override - public BerkeleyJETx beginTransaction(final BaseTransactionConfig txCfg) throws BackendException { + private BerkeleyJETx beginTransaction(final BaseTransactionConfig txCfg, boolean retryEnvironmentFailure) throws BackendException { try { Transaction tx = null; @@ -182,15 +206,27 @@ public BerkeleyJETx beginTransaction(final BaseTransactionConfig txCfg) throws B } return btx; + } catch (EnvironmentFailureException e) { + reInitialize(e); + + if (retryEnvironmentFailure) { + return beginTransaction(txCfg, false); + } + + throw new TemporaryBackendException("Could not start BerkeleyJE transaction", e); } catch (DatabaseException e) { throw new PermanentBackendException("Could not start BerkeleyJE transaction", e); } } @Override - public BerkeleyJEKeyValueStore openDatabase(String name) throws BackendException { + public BerkeleyJETx beginTransaction(final BaseTransactionConfig txCfg) throws BackendException { + return beginTransaction(txCfg, true); + } + + private BerkeleyJEKeyValueStore openDatabase(String name, boolean force, boolean retryEnvironmentFailure) throws BackendException { Preconditions.checkNotNull(name); - if (stores.containsKey(name)) { + if (stores.containsKey(name) && !force) { return stores.get(name); } try { @@ -209,13 +245,34 @@ public BerkeleyJEKeyValueStore openDatabase(String name) throws BackendException log.debug("Opened database {}", name); BerkeleyJEKeyValueStore store = new BerkeleyJEKeyValueStore(name, db, this); - stores.put(name, store); + if (stores.containsKey(name)) { + stores.get(name).reopen(db); + } else { + stores.put(name, store); + } return store; + } catch (EnvironmentFailureException e) { + reInitialize(e); + + if (retryEnvironmentFailure) { + return openDatabase(name, force, false); + } + + throw new TemporaryBackendException("Could not open BerkeleyJE data store", e); } catch (DatabaseException e) { throw new PermanentBackendException("Could not open BerkeleyJE data store", e); } } + private BerkeleyJEKeyValueStore openDatabase(String name, boolean force) throws BackendException { + return openDatabase(name, force, true); + } + + @Override + public BerkeleyJEKeyValueStore openDatabase(String name) throws BackendException { + return openDatabase(name, false, true); + } + @Override public void mutateMany(Map mutations, StoreTransaction txh) throws BackendException { for (Map.Entry mutation : mutations.entrySet()) { @@ -252,18 +309,16 @@ void removeDatabase(BerkeleyJEKeyValueStore db) { log.debug("Removed database {}", name); } - - @Override - public void close() throws BackendException { + public void close(boolean force) throws BackendException { if (environment != null) { - if (!stores.isEmpty()) + if (!force && !stores.isEmpty()) throw new IllegalStateException("Cannot shutdown manager since some databases are still open"); try { // TODO this looks like a race condition //Wait just a little bit before closing so that independent transaction threads can clean up. Thread.sleep(30); } catch (InterruptedException e) { - //Ignore + Thread.currentThread().interrupt(); } try { environment.close(); @@ -274,6 +329,11 @@ public void close() throws BackendException { } + @Override + public void close() throws BackendException { + close(false); + } + private static final Transaction NULL_TRANSACTION = null; @Override diff --git a/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJETx.java b/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJETx.java index 43387f6e70..0da80e3863 100644 --- a/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJETx.java +++ b/janusgraph-berkeleyje/src/main/java/org/janusgraph/diskstorage/berkeleyje/BerkeleyJETx.java @@ -19,11 +19,15 @@ import com.sleepycat.je.Cursor; import com.sleepycat.je.Database; import com.sleepycat.je.DatabaseException; +import com.sleepycat.je.EnvironmentFailureException; import com.sleepycat.je.LockMode; +import com.sleepycat.je.ThreadInterruptedException; import com.sleepycat.je.Transaction; +import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalInterruptedException; import org.janusgraph.diskstorage.BackendException; import org.janusgraph.diskstorage.BaseTransactionConfig; import org.janusgraph.diskstorage.PermanentBackendException; +import org.janusgraph.diskstorage.TemporaryBackendException; import org.janusgraph.diskstorage.common.AbstractStoreTransaction; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -60,16 +64,36 @@ Cursor openCursor(Database db) throws BackendException { if (!isOpen) { throw new PermanentBackendException("Transaction already closed"); } - Cursor cursor = db.openCursor(tx, null); - openCursors.add(cursor); - return cursor; + + try { + Cursor cursor = db.openCursor(tx, null); + openCursors.add(cursor); + return cursor; + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); + } catch (DatabaseException e) { + throw new PermanentBackendException(e); + } } } - void closeCursor(Cursor cursor) { + void closeCursor(Cursor cursor) throws BackendException { synchronized (openCursors) { - cursor.close(); - openCursors.remove(cursor); + try { + cursor.close(); + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); + } catch (DatabaseException e) { + throw new PermanentBackendException(e); + } finally { + openCursors.remove(cursor); + } } } @@ -98,6 +122,15 @@ public synchronized void rollback() throws BackendException { closeOpenCursors(); tx.abort(); tx = null; + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + } catch (EnvironmentFailureException e) { + // Ignore to avoid issues when backend is invalid + } catch (IllegalStateException e) { + // Ignore to avoid issues when backend was closed + if (!e.getMessage().equals("Database was closed.") && !e.getMessage().equals("Environment is closed.")) { + throw e; + } } catch (DatabaseException e) { throw new PermanentBackendException(e); } @@ -114,6 +147,11 @@ public synchronized void commit() throws BackendException { closeOpenCursors(); tx.commit(); tx = null; + } catch (ThreadInterruptedException e) { + Thread.currentThread().interrupt(); + throw (TraversalInterruptedException) new TraversalInterruptedException().initCause(e); + } catch (EnvironmentFailureException e) { + throw new TemporaryBackendException(e); } catch (DatabaseException e) { throw new PermanentBackendException(e); } diff --git a/janusgraph-berkeleyje/src/test/java/org/janusgraph/BerkeleyInterruptionTest.java b/janusgraph-berkeleyje/src/test/java/org/janusgraph/BerkeleyInterruptionTest.java new file mode 100644 index 0000000000..f2157fdc87 --- /dev/null +++ b/janusgraph-berkeleyje/src/test/java/org/janusgraph/BerkeleyInterruptionTest.java @@ -0,0 +1,57 @@ +// Copyright 2022 JanusGraph Authors +// +// Licensed 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.janusgraph; + +import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource; +import org.apache.tinkerpop.gremlin.process.traversal.util.TraversalInterruptedException; +import org.apache.tinkerpop.gremlin.structure.Transaction; +import org.janusgraph.core.JanusGraph; +import org.janusgraph.core.JanusGraphException; +import org.janusgraph.core.JanusGraphFactory; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.io.TempDir; + +import java.io.File; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertThrows; + +public class BerkeleyInterruptionTest { + + @Test + public void interruptedEnvironmentShouldBeRestarted(@TempDir File dir) { + try (JanusGraph graph = JanusGraphFactory.open("berkeleyje:" + dir.getAbsolutePath())) { + assertThrows(JanusGraphException.class, () -> { + Transaction tx = graph.tx(); + GraphTraversalSource gtx = tx.begin(); + + gtx.addV().iterate(); + + Thread.currentThread().interrupt(); + tx.commit(); + }); + + // Retry until BerkeleyJE DB environment is reopened + while (true) { + try { + graph.traversal().addV().iterate(); + break; + } catch (TraversalInterruptedException ignored) { + } + } + + assertEquals(1, graph.traversal().V().count().next()); + } + } +} diff --git a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyJanusGraphComputerTest.java b/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyJanusGraphComputerTest.java index 5e406cda19..9845ca484f 100644 --- a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyJanusGraphComputerTest.java +++ b/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyJanusGraphComputerTest.java @@ -15,6 +15,7 @@ package org.janusgraph.blueprints.process; import org.apache.tinkerpop.gremlin.GraphProviderClass; +import org.apache.tinkerpop.gremlin.process.ProcessComputerSuite; import org.janusgraph.blueprints.BerkeleyGraphComputerProvider; import org.janusgraph.core.JanusGraph; import org.junit.runner.RunWith; @@ -22,7 +23,7 @@ /** * @author Matthias Broecheler (me@matthiasb.com) */ -@RunWith(BerkeleyProcessComputerSuite.class) +@RunWith(ProcessComputerSuite.class) @GraphProviderClass(provider = BerkeleyGraphComputerProvider.class, graph = JanusGraph.class) public class BerkeleyJanusGraphComputerTest { } diff --git a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyJanusGraphProcessTest.java b/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyJanusGraphProcessTest.java index 46a05ea15b..0c80a3079a 100644 --- a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyJanusGraphProcessTest.java +++ b/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyJanusGraphProcessTest.java @@ -15,6 +15,7 @@ package org.janusgraph.blueprints.process; import org.apache.tinkerpop.gremlin.GraphProviderClass; +import org.apache.tinkerpop.gremlin.process.ProcessStandardSuite; import org.janusgraph.blueprints.BerkeleyGraphProvider; import org.janusgraph.core.JanusGraph; import org.junit.runner.RunWith; @@ -22,7 +23,7 @@ /** * @author Matthias Broecheler (me@matthiasb.com) */ -@RunWith(BerkeleyProcessStandardSuite.class) +@RunWith(ProcessStandardSuite.class) @GraphProviderClass(provider = BerkeleyGraphProvider.class, graph = JanusGraph.class) public class BerkeleyJanusGraphProcessTest { } diff --git a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyMultiQueryJanusGraphProcessTest.java b/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyMultiQueryJanusGraphProcessTest.java index b9b8507abe..81f00e9294 100644 --- a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyMultiQueryJanusGraphProcessTest.java +++ b/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyMultiQueryJanusGraphProcessTest.java @@ -15,6 +15,7 @@ package org.janusgraph.blueprints.process; import org.apache.tinkerpop.gremlin.GraphProviderClass; +import org.apache.tinkerpop.gremlin.process.ProcessStandardSuite; import org.janusgraph.blueprints.BerkeleyMultiQueryGraphProvider; import org.janusgraph.core.JanusGraph; import org.junit.runner.RunWith; @@ -22,7 +23,7 @@ /** * @author Ted Wilmes (twilmes@gmail.com) */ -@RunWith(BerkeleyProcessStandardSuite.class) +@RunWith(ProcessStandardSuite.class) @GraphProviderClass(provider = BerkeleyMultiQueryGraphProvider.class, graph = JanusGraph.class) public class BerkeleyMultiQueryJanusGraphProcessTest { } diff --git a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyProcessComputerSuite.java b/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyProcessComputerSuite.java deleted file mode 100644 index 632481024a..0000000000 --- a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyProcessComputerSuite.java +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright 2019 JanusGraph Authors -// -// Licensed 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.janusgraph.blueprints.process; - -import org.apache.commons.lang3.ArrayUtils; -import org.apache.tinkerpop.gremlin.process.ProcessComputerSuite; -import org.apache.tinkerpop.gremlin.process.traversal.TraversalInterruptionComputerTest; -import org.junit.runners.model.InitializationError; -import org.junit.runners.model.RunnerBuilder; - -import java.lang.reflect.Field; - -/** - * Custom TinkerPop {@link ProcessComputerSuite} that excludes {@link TraversalInterruptionComputerTest} for compatibility with - * BerkeleyDB JE, which does not support thread interrupts. - */ -public class BerkeleyProcessComputerSuite extends ProcessComputerSuite { - - public BerkeleyProcessComputerSuite(final Class classToTest, final RunnerBuilder builder) throws InitializationError { - super(classToTest, builder, getTestList()); - } - - private static Class[] getTestList() throws InitializationError { - try { - final Field field = ProcessComputerSuite.class.getDeclaredField("allTests"); - field.setAccessible(true); - return (Class[]) ArrayUtils.removeElement((Class[]) field.get(null), TraversalInterruptionComputerTest.class); - } catch (ReflectiveOperationException e) { - throw new InitializationError("Unable to create test list"); - } - } -} diff --git a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyProcessStandardSuite.java b/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyProcessStandardSuite.java deleted file mode 100644 index 554887de5e..0000000000 --- a/janusgraph-berkeleyje/src/test/java/org/janusgraph/blueprints/process/BerkeleyProcessStandardSuite.java +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright 2017 JanusGraph Authors -// -// Licensed 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.janusgraph.blueprints.process; - -import org.apache.commons.lang3.ArrayUtils; -import org.apache.tinkerpop.gremlin.process.ProcessStandardSuite; -import org.apache.tinkerpop.gremlin.process.traversal.TraversalInterruptionTest; -import org.junit.runners.model.InitializationError; -import org.junit.runners.model.RunnerBuilder; - -import java.lang.reflect.Field; - -/** - * Custom TinkerPop {@link ProcessStandardSuite} that excludes {@link TraversalInterruptionTest} for compatibility with - * BerkeleyDB JE, which does not support thread interrupts. - */ -public class BerkeleyProcessStandardSuite extends ProcessStandardSuite { - - public BerkeleyProcessStandardSuite(final Class classToTest, final RunnerBuilder builder) throws InitializationError { - super(classToTest, builder, getTestList()); - } - - private static Class[] getTestList() throws InitializationError { - try { - final Field field = ProcessStandardSuite.class.getDeclaredField("allTests"); - field.setAccessible(true); - return (Class[]) ArrayUtils.removeElement((Class[]) field.get(null), TraversalInterruptionTest.class); - } catch (ReflectiveOperationException e) { - throw new InitializationError("Unable to create test list"); - } - } -}