| /* |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.cassandra; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.*; |
| |
| import org.junit.After; |
| import org.junit.BeforeClass; |
| |
| import org.apache.cassandra.config.*; |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.cql3.ColumnIdentifier; |
| import org.apache.cassandra.cql3.statements.IndexTarget; |
| import org.apache.cassandra.db.RowUpdateBuilder; |
| import org.apache.cassandra.db.commitlog.CommitLog; |
| import org.apache.cassandra.db.marshal.*; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.gms.Gossiper; |
| import org.apache.cassandra.index.StubIndex; |
| import org.apache.cassandra.io.util.FileUtils; |
| import org.apache.cassandra.schema.*; |
| import org.apache.cassandra.service.MigrationManager; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| import org.apache.cassandra.utils.FBUtilities; |
| |
| public class SchemaLoader |
| { |
| @BeforeClass |
| public static void loadSchema() throws ConfigurationException |
| { |
| prepareServer(); |
| |
| // Migrations aren't happy if gossiper is not started. Even if we don't use migrations though, |
| // some tests now expect us to start gossip for them. |
| startGossiper(); |
| } |
| |
| @After |
| public void leakDetect() throws InterruptedException |
| { |
| System.gc(); |
| System.gc(); |
| System.gc(); |
| Thread.sleep(10); |
| } |
| |
| public static void prepareServer() |
| { |
| CQLTester.prepareServer(); |
| } |
| |
| public static void startGossiper() |
| { |
| if (!Gossiper.instance.isEnabled()) |
| Gossiper.instance.start((int) (System.currentTimeMillis() / 1000)); |
| } |
| |
| public static void schemaDefinition(String testName) throws ConfigurationException |
| { |
| List<KeyspaceMetadata> schema = new ArrayList<KeyspaceMetadata>(); |
| |
| // A whole bucket of shorthand |
| String ks1 = testName + "Keyspace1"; |
| String ks2 = testName + "Keyspace2"; |
| String ks3 = testName + "Keyspace3"; |
| String ks4 = testName + "Keyspace4"; |
| String ks5 = testName + "Keyspace5"; |
| String ks6 = testName + "Keyspace6"; |
| String ks_kcs = testName + "KeyCacheSpace"; |
| String ks_rcs = testName + "RowCacheSpace"; |
| String ks_ccs = testName + "CounterCacheSpace"; |
| String ks_nocommit = testName + "NoCommitlogSpace"; |
| String ks_prsi = testName + "PerRowSecondaryIndex"; |
| String ks_cql = testName + "cql_keyspace"; |
| |
| AbstractType bytes = BytesType.instance; |
| |
| AbstractType<?> composite = CompositeType.getInstance(Arrays.asList(new AbstractType<?>[]{BytesType.instance, TimeUUIDType.instance, IntegerType.instance})); |
| AbstractType<?> compositeMaxMin = CompositeType.getInstance(Arrays.asList(new AbstractType<?>[]{BytesType.instance, IntegerType.instance})); |
| Map<Byte, AbstractType<?>> aliases = new HashMap<Byte, AbstractType<?>>(); |
| aliases.put((byte)'b', BytesType.instance); |
| aliases.put((byte)'t', TimeUUIDType.instance); |
| aliases.put((byte)'B', ReversedType.getInstance(BytesType.instance)); |
| aliases.put((byte)'T', ReversedType.getInstance(TimeUUIDType.instance)); |
| AbstractType<?> dynamicComposite = DynamicCompositeType.getInstance(aliases); |
| |
| // Make it easy to test compaction |
| Map<String, String> compactionOptions = new HashMap<String, String>(); |
| compactionOptions.put("tombstone_compaction_interval", "1"); |
| Map<String, String> leveledOptions = new HashMap<String, String>(); |
| leveledOptions.put("sstable_size_in_mb", "1"); |
| |
| // Keyspace 1 |
| schema.add(KeyspaceMetadata.create(ks1, |
| KeyspaceParams.simple(1), |
| Tables.of( |
| // Column Families |
| standardCFMD(ks1, "Standard1").compaction(CompactionParams.scts(compactionOptions)), |
| standardCFMD(ks1, "Standard2"), |
| standardCFMD(ks1, "Standard3"), |
| standardCFMD(ks1, "Standard4"), |
| standardCFMD(ks1, "StandardGCGS0").gcGraceSeconds(0), |
| standardCFMD(ks1, "StandardLong1"), |
| standardCFMD(ks1, "StandardLong2"), |
| //CFMetaData.Builder.create(ks1, "ValuesWithQuotes").build(), |
| superCFMD(ks1, "Super1", LongType.instance), |
| superCFMD(ks1, "Super2", LongType.instance), |
| superCFMD(ks1, "Super3", LongType.instance), |
| superCFMD(ks1, "Super4", UTF8Type.instance), |
| superCFMD(ks1, "Super5", bytes), |
| superCFMD(ks1, "Super6", LexicalUUIDType.instance, UTF8Type.instance), |
| keysIndexCFMD(ks1, "Indexed1", true), |
| keysIndexCFMD(ks1, "Indexed2", false), |
| //CFMetaData.Builder.create(ks1, "StandardInteger1").withColumnNameComparator(IntegerType.instance).build(), |
| //CFMetaData.Builder.create(ks1, "StandardLong3").withColumnNameComparator(IntegerType.instance).build(), |
| //CFMetaData.Builder.create(ks1, "Counter1", false, false, true).build(), |
| //CFMetaData.Builder.create(ks1, "SuperCounter1", false, false, true, true).build(), |
| superCFMD(ks1, "SuperDirectGC", BytesType.instance).gcGraceSeconds(0), |
| // jdbcCFMD(ks1, "JdbcInteger", IntegerType.instance).addColumnDefinition(integerColumn(ks1, "JdbcInteger")), |
| jdbcCFMD(ks1, "JdbcUtf8", UTF8Type.instance).addColumnDefinition(utf8Column(ks1, "JdbcUtf8")), |
| jdbcCFMD(ks1, "JdbcLong", LongType.instance), |
| jdbcCFMD(ks1, "JdbcBytes", bytes), |
| jdbcCFMD(ks1, "JdbcAscii", AsciiType.instance), |
| //CFMetaData.Builder.create(ks1, "StandardComposite", false, true, false).withColumnNameComparator(composite).build(), |
| //CFMetaData.Builder.create(ks1, "StandardComposite2", false, true, false).withColumnNameComparator(compositeMaxMin).build(), |
| //CFMetaData.Builder.create(ks1, "StandardDynamicComposite", false, true, false).withColumnNameComparator(dynamicComposite).build(), |
| standardCFMD(ks1, "StandardLeveled").compaction(CompactionParams.lcs(leveledOptions)), |
| standardCFMD(ks1, "legacyleveled").compaction(CompactionParams.lcs(leveledOptions)), |
| standardCFMD(ks1, "StandardLowIndexInterval").minIndexInterval(8) |
| .maxIndexInterval(256) |
| .caching(CachingParams.CACHE_NOTHING) |
| //CFMetaData.Builder.create(ks1, "UUIDKeys").addPartitionKey("key",UUIDType.instance).build(), |
| //CFMetaData.Builder.create(ks1, "MixedTypes").withColumnNameComparator(LongType.instance).addPartitionKey("key", UUIDType.instance).build(), |
| //CFMetaData.Builder.create(ks1, "MixedTypesComposite", false, true, false).withColumnNameComparator(composite).addPartitionKey("key", composite).build(), |
| //CFMetaData.Builder.create(ks1, "AsciiKeys").addPartitionKey("key", AsciiType.instance).build() |
| ))); |
| |
| // Keyspace 2 |
| schema.add(KeyspaceMetadata.create(ks2, |
| KeyspaceParams.simple(1), |
| Tables.of( |
| // Column Families |
| standardCFMD(ks2, "Standard1"), |
| standardCFMD(ks2, "Standard3"), |
| superCFMD(ks2, "Super3", bytes), |
| superCFMD(ks2, "Super4", TimeUUIDType.instance), |
| keysIndexCFMD(ks2, "Indexed1", true), |
| compositeIndexCFMD(ks2, "Indexed2", true), |
| compositeIndexCFMD(ks2, "Indexed3", true).gcGraceSeconds(0)))); |
| |
| // Keyspace 3 |
| schema.add(KeyspaceMetadata.create(ks3, |
| KeyspaceParams.simple(5), |
| Tables.of( |
| standardCFMD(ks3, "Standard1"), |
| keysIndexCFMD(ks3, "Indexed1", true)))); |
| |
| // Keyspace 4 |
| schema.add(KeyspaceMetadata.create(ks4, |
| KeyspaceParams.simple(3), |
| Tables.of( |
| standardCFMD(ks4, "Standard1"), |
| standardCFMD(ks4, "Standard3"), |
| superCFMD(ks4, "Super3", bytes), |
| superCFMD(ks4, "Super4", TimeUUIDType.instance), |
| superCFMD(ks4, "Super5", TimeUUIDType.instance, BytesType.instance)))); |
| |
| // Keyspace 5 |
| schema.add(KeyspaceMetadata.create(ks5, |
| KeyspaceParams.simple(2), |
| Tables.of(standardCFMD(ks5, "Standard1")))); |
| // Keyspace 6 |
| schema.add(KeyspaceMetadata.create(ks6, |
| KeyspaceParams.simple(1), |
| Tables.of(keysIndexCFMD(ks6, "Indexed1", true)))); |
| |
| // KeyCacheSpace |
| schema.add(KeyspaceMetadata.create(ks_kcs, |
| KeyspaceParams.simple(1), |
| Tables.of( |
| standardCFMD(ks_kcs, "Standard1"), |
| standardCFMD(ks_kcs, "Standard2"), |
| standardCFMD(ks_kcs, "Standard3")))); |
| |
| // RowCacheSpace |
| schema.add(KeyspaceMetadata.create(ks_rcs, |
| KeyspaceParams.simple(1), |
| Tables.of( |
| standardCFMD(ks_rcs, "CFWithoutCache").caching(CachingParams.CACHE_NOTHING), |
| standardCFMD(ks_rcs, "CachedCF").caching(CachingParams.CACHE_EVERYTHING), |
| standardCFMD(ks_rcs, "CachedNoClustering", 1, IntegerType.instance, IntegerType.instance, null).caching(CachingParams.CACHE_EVERYTHING), |
| standardCFMD(ks_rcs, "CachedIntCF"). |
| caching(new CachingParams(true, 100))))); |
| |
| // CounterCacheSpace |
| /*schema.add(KeyspaceMetadata.testMetadata(ks_ccs, |
| simple, |
| opts_rf1, |
| CFMetaData.Builder.create(ks_ccs, "Counter1", false, false, true).build(), |
| CFMetaData.Builder.create(ks_ccs, "Counter1", false, false, true).build()));*/ |
| |
| schema.add(KeyspaceMetadata.create(ks_nocommit, KeyspaceParams.simpleTransient(1), Tables.of( |
| standardCFMD(ks_nocommit, "Standard1")))); |
| |
| // CQLKeyspace |
| schema.add(KeyspaceMetadata.create(ks_cql, KeyspaceParams.simple(1), Tables.of( |
| |
| // Column Families |
| CFMetaData.compile("CREATE TABLE table1 (" |
| + "k int PRIMARY KEY," |
| + "v1 text," |
| + "v2 int" |
| + ")", ks_cql), |
| |
| CFMetaData.compile("CREATE TABLE table2 (" |
| + "k text," |
| + "c text," |
| + "v text," |
| + "PRIMARY KEY (k, c))", ks_cql), |
| CFMetaData.compile("CREATE TABLE foo (" |
| + "bar text, " |
| + "baz text, " |
| + "qux text, " |
| + "PRIMARY KEY(bar, baz) ) " |
| + "WITH COMPACT STORAGE", ks_cql), |
| CFMetaData.compile("CREATE TABLE foofoo (" |
| + "bar text, " |
| + "baz text, " |
| + "qux text, " |
| + "quz text, " |
| + "foo text, " |
| + "PRIMARY KEY((bar, baz), qux, quz) ) " |
| + "WITH COMPACT STORAGE", ks_cql) |
| ))); |
| |
| |
| if (Boolean.parseBoolean(System.getProperty("cassandra.test.compression", "false"))) |
| useCompression(schema); |
| |
| // if you're messing with low-level sstable stuff, it can be useful to inject the schema directly |
| // Schema.instance.load(schemaDefinition()); |
| for (KeyspaceMetadata ksm : schema) |
| MigrationManager.announceNewKeyspace(ksm, false); |
| } |
| |
| public static void createKeyspace(String name, KeyspaceParams params, CFMetaData... tables) |
| { |
| MigrationManager.announceNewKeyspace(KeyspaceMetadata.create(name, params, Tables.of(tables)), true); |
| } |
| |
| public static void createKeyspace(String name, KeyspaceParams params, Tables tables, Types types) |
| { |
| MigrationManager.announceNewKeyspace(KeyspaceMetadata.create(name, params, tables, Views.none(), types, Functions.none()), true); |
| } |
| |
| public static ColumnDefinition integerColumn(String ksName, String cfName) |
| { |
| return new ColumnDefinition(ksName, |
| cfName, |
| ColumnIdentifier.getInterned(IntegerType.instance.fromString("42"), IntegerType.instance), |
| UTF8Type.instance, |
| ColumnDefinition.NO_POSITION, |
| ColumnDefinition.Kind.REGULAR); |
| } |
| |
| public static ColumnDefinition utf8Column(String ksName, String cfName) |
| { |
| return new ColumnDefinition(ksName, |
| cfName, |
| ColumnIdentifier.getInterned("fortytwo", true), |
| UTF8Type.instance, |
| ColumnDefinition.NO_POSITION, |
| ColumnDefinition.Kind.REGULAR); |
| } |
| |
| public static CFMetaData perRowIndexedCFMD(String ksName, String cfName) |
| { |
| final Map<String, String> indexOptions = Collections.singletonMap( |
| IndexTarget.CUSTOM_INDEX_OPTION_NAME, |
| StubIndex.class.getName()); |
| |
| CFMetaData cfm = CFMetaData.Builder.create(ksName, cfName) |
| .addPartitionKey("key", AsciiType.instance) |
| .build(); |
| |
| ColumnDefinition indexedColumn = ColumnDefinition.regularDef(ksName, cfName, "indexed", AsciiType.instance); |
| cfm.addOrReplaceColumnDefinition(indexedColumn); |
| |
| cfm.indexes( |
| cfm.getIndexes() |
| .with(IndexMetadata.fromIndexTargets(cfm, |
| Collections.singletonList(new IndexTarget(indexedColumn.name, |
| IndexTarget.Type.VALUES)), |
| "indexe1", |
| IndexMetadata.Kind.CUSTOM, |
| indexOptions))); |
| return cfm; |
| } |
| |
| private static void useCompression(List<KeyspaceMetadata> schema) |
| { |
| for (KeyspaceMetadata ksm : schema) |
| for (CFMetaData cfm : ksm.tablesAndViews()) |
| cfm.compression(CompressionParams.snappy()); |
| } |
| |
| public static CFMetaData counterCFMD(String ksName, String cfName) |
| { |
| return CFMetaData.Builder.create(ksName, cfName, false, true, true) |
| .addPartitionKey("key", AsciiType.instance) |
| .addClusteringColumn("name", AsciiType.instance) |
| .addRegularColumn("val", CounterColumnType.instance) |
| .addRegularColumn("val2", CounterColumnType.instance) |
| .build() |
| .compression(getCompressionParameters()); |
| } |
| |
| public static CFMetaData standardCFMD(String ksName, String cfName) |
| { |
| return standardCFMD(ksName, cfName, 1, AsciiType.instance); |
| } |
| |
| public static CFMetaData standardCFMD(String ksName, String cfName, int columnCount, AbstractType<?> keyType) |
| { |
| return standardCFMD(ksName, cfName, columnCount, keyType, AsciiType.instance); |
| } |
| |
| public static CFMetaData standardCFMD(String ksName, String cfName, int columnCount, AbstractType<?> keyType, AbstractType<?> valType) |
| { |
| return standardCFMD(ksName, cfName, columnCount, keyType, valType, AsciiType.instance); |
| } |
| |
| public static CFMetaData standardCFMD(String ksName, String cfName, int columnCount, AbstractType<?> keyType, AbstractType<?> valType, AbstractType<?> clusteringType) |
| { |
| CFMetaData.Builder builder; |
| builder = CFMetaData.Builder.create(ksName, cfName) |
| .addPartitionKey("key", keyType) |
| .addRegularColumn("val", valType); |
| |
| if(clusteringType != null) |
| builder = builder.addClusteringColumn("name", clusteringType); |
| |
| for (int i = 0; i < columnCount; i++) |
| builder.addRegularColumn("val" + i, AsciiType.instance); |
| |
| return builder.build() |
| .compression(getCompressionParameters()); |
| } |
| |
| public static CFMetaData staticCFMD(String ksName, String cfName) |
| { |
| return CFMetaData.Builder.create(ksName, cfName) |
| .addPartitionKey("key", AsciiType.instance) |
| .addClusteringColumn("cols", AsciiType.instance) |
| .addStaticColumn("val", AsciiType.instance) |
| .addRegularColumn("val2", AsciiType.instance) |
| .build(); |
| } |
| |
| |
| public static CFMetaData denseCFMD(String ksName, String cfName) |
| { |
| return denseCFMD(ksName, cfName, AsciiType.instance); |
| } |
| public static CFMetaData denseCFMD(String ksName, String cfName, AbstractType cc) |
| { |
| return denseCFMD(ksName, cfName, cc, null); |
| } |
| public static CFMetaData denseCFMD(String ksName, String cfName, AbstractType cc, AbstractType subcc) |
| { |
| AbstractType comp = cc; |
| if (subcc != null) |
| comp = CompositeType.getInstance(Arrays.asList(new AbstractType<?>[]{cc, subcc})); |
| |
| return CFMetaData.Builder.createDense(ksName, cfName, subcc != null, false) |
| .addPartitionKey("key", AsciiType.instance) |
| .addClusteringColumn("cols", comp) |
| .addRegularColumn("val", AsciiType.instance) |
| .build() |
| .compression(getCompressionParameters()); |
| } |
| |
| public static CFMetaData superCFMD(String ksName, String cfName, AbstractType subcc) |
| { |
| return superCFMD(ksName, cfName, BytesType.instance, subcc); |
| } |
| |
| public static CFMetaData superCFMD(String ksName, String cfName, AbstractType cc, AbstractType subcc) |
| { |
| return CFMetaData.Builder.createSuper(ksName, cfName, false) |
| .addPartitionKey("key", BytesType.instance) |
| .addClusteringColumn("column1", cc) |
| .addRegularColumn("", MapType.getInstance(AsciiType.instance, subcc, true)) |
| .build(); |
| |
| } |
| public static CFMetaData compositeIndexCFMD(String ksName, String cfName, boolean withIndex) throws ConfigurationException |
| { |
| // the withIndex flag exists to allow tests index creation |
| // on existing columns |
| CFMetaData cfm = CFMetaData.Builder.create(ksName, cfName) |
| .addPartitionKey("key", AsciiType.instance) |
| .addClusteringColumn("c1", AsciiType.instance) |
| .addRegularColumn("birthdate", LongType.instance) |
| .addRegularColumn("notbirthdate", LongType.instance) |
| .build(); |
| |
| if (withIndex) |
| cfm.indexes( |
| cfm.getIndexes() |
| .with(IndexMetadata.fromIndexTargets(cfm, |
| Collections.singletonList( |
| new IndexTarget(new ColumnIdentifier("birthdate", true), |
| IndexTarget.Type.VALUES)), |
| "birthdate_key_index", |
| IndexMetadata.Kind.COMPOSITES, |
| Collections.EMPTY_MAP))); |
| |
| return cfm.compression(getCompressionParameters()); |
| } |
| |
| public static CFMetaData compositeMultipleIndexCFMD(String ksName, String cfName) throws ConfigurationException |
| { |
| CFMetaData cfm = CFMetaData.Builder.create(ksName, cfName) |
| .addPartitionKey("key", AsciiType.instance) |
| .addClusteringColumn("c1", AsciiType.instance) |
| .addRegularColumn("birthdate", LongType.instance) |
| .addRegularColumn("notbirthdate", LongType.instance) |
| .build(); |
| |
| cfm.indexes( |
| cfm.getIndexes() |
| .with(IndexMetadata.fromIndexTargets(cfm, |
| Collections.singletonList( |
| new IndexTarget(new ColumnIdentifier("birthdate", true), |
| IndexTarget.Type.VALUES)), |
| "birthdate_key_index", |
| IndexMetadata.Kind.COMPOSITES, |
| Collections.EMPTY_MAP)) |
| .with(IndexMetadata.fromIndexTargets(cfm, |
| Collections.singletonList( |
| new IndexTarget(new ColumnIdentifier("notbirthdate", true), |
| IndexTarget.Type.VALUES)), |
| "notbirthdate_key_index", |
| IndexMetadata.Kind.COMPOSITES, |
| Collections.EMPTY_MAP)) |
| ); |
| |
| |
| return cfm.compression(getCompressionParameters()); |
| } |
| |
| |
| public static CFMetaData keysIndexCFMD(String ksName, String cfName, boolean withIndex) throws ConfigurationException |
| { |
| CFMetaData cfm = CFMetaData.Builder.createDense(ksName, cfName, false, false) |
| .addPartitionKey("key", AsciiType.instance) |
| .addClusteringColumn("c1", AsciiType.instance) |
| .addStaticColumn("birthdate", LongType.instance) |
| .addStaticColumn("notbirthdate", LongType.instance) |
| .addRegularColumn("value", LongType.instance) |
| .build(); |
| |
| if (withIndex) |
| cfm.indexes( |
| cfm.getIndexes() |
| .with(IndexMetadata.fromIndexTargets(cfm, |
| Collections.singletonList( |
| new IndexTarget(new ColumnIdentifier("birthdate", true), |
| IndexTarget.Type.VALUES)), |
| "birthdate_composite_index", |
| IndexMetadata.Kind.KEYS, |
| Collections.EMPTY_MAP))); |
| |
| |
| return cfm.compression(getCompressionParameters()); |
| } |
| |
| public static CFMetaData jdbcCFMD(String ksName, String cfName, AbstractType comp) |
| { |
| return CFMetaData.Builder.create(ksName, cfName).addPartitionKey("key", BytesType.instance) |
| .build() |
| .compression(getCompressionParameters()); |
| } |
| |
| public static CompressionParams getCompressionParameters() |
| { |
| return getCompressionParameters(null); |
| } |
| |
| public static CompressionParams getCompressionParameters(Integer chunkSize) |
| { |
| if (Boolean.parseBoolean(System.getProperty("cassandra.test.compression", "false"))) |
| return CompressionParams.snappy(chunkSize); |
| |
| return CompressionParams.noCompression(); |
| } |
| |
| public static void cleanupAndLeaveDirs() throws IOException |
| { |
| // We need to stop and unmap all CLS instances prior to cleanup() or we'll get failures on Windows. |
| CommitLog.instance.stopUnsafe(true); |
| mkdirs(); |
| cleanup(); |
| mkdirs(); |
| CommitLog.instance.restartUnsafe(); |
| } |
| |
| public static void cleanup() |
| { |
| // clean up commitlog |
| String[] directoryNames = { DatabaseDescriptor.getCommitLogLocation(), }; |
| for (String dirName : directoryNames) |
| { |
| File dir = new File(dirName); |
| if (!dir.exists()) |
| throw new RuntimeException("No such directory: " + dir.getAbsolutePath()); |
| |
| // Leave the folder around as Windows will complain about directory deletion w/handles open to children files |
| String[] children = dir.list(); |
| for (String child : children) |
| FileUtils.deleteRecursive(new File(dir, child)); |
| } |
| |
| cleanupSavedCaches(); |
| |
| // clean up data directory which are stored as data directory/keyspace/data files |
| for (String dirName : DatabaseDescriptor.getAllDataFileLocations()) |
| { |
| File dir = new File(dirName); |
| if (!dir.exists()) |
| throw new RuntimeException("No such directory: " + dir.getAbsolutePath()); |
| String[] children = dir.list(); |
| for (String child : children) |
| FileUtils.deleteRecursive(new File(dir, child)); |
| } |
| } |
| |
| public static void mkdirs() |
| { |
| DatabaseDescriptor.createAllDirectories(); |
| } |
| |
| public static void insertData(String keyspace, String columnFamily, int offset, int numberOfRows) |
| { |
| CFMetaData cfm = Schema.instance.getCFMetaData(keyspace, columnFamily); |
| |
| for (int i = offset; i < offset + numberOfRows; i++) |
| { |
| RowUpdateBuilder builder = new RowUpdateBuilder(cfm, FBUtilities.timestampMicros(), ByteBufferUtil.bytes("key"+i)); |
| if (cfm.clusteringColumns() != null && !cfm.clusteringColumns().isEmpty()) |
| builder.clustering(ByteBufferUtil.bytes("col"+ i)).add("val", ByteBufferUtil.bytes("val" + i)); |
| else |
| builder.add("val", ByteBufferUtil.bytes("val"+i)); |
| builder.build().apply(); |
| } |
| } |
| |
| |
| public static void cleanupSavedCaches() |
| { |
| File cachesDir = new File(DatabaseDescriptor.getSavedCachesLocation()); |
| |
| if (!cachesDir.exists() || !cachesDir.isDirectory()) |
| return; |
| |
| FileUtils.delete(cachesDir.listFiles()); |
| } |
| } |
