Java KSMetaData类代码示例

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本文整理汇总了Java中org.apache.cassandra.config.KSMetaData类的典型用法代码示例。如果您正苦于以下问题：Java KSMetaData类的具体用法？Java KSMetaData怎么用？Java KSMetaData使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

KSMetaData类属于org.apache.cassandra.config包，在下文中一共展示了KSMetaData类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: clearStorage

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
@Override
public void clearStorage() throws BackendException {
    openStores.clear();
    try {
        KSMetaData ksMetaData = Schema.instance.getKSMetaData(keySpaceName);

        // Not a big deal if Keyspace doesn't not exist (dropped manually by user or tests).
        // This is called on per test setup basis to make sure that previous test cleaned
        // everything up, so first invocation would always fail as Keyspace doesn't yet exist.
        if (ksMetaData == null)
            return;

        for (String cfName : ksMetaData.cfMetaData().keySet())
            StorageService.instance.truncate(keySpaceName, cfName);
    } catch (Exception e) {
        throw new PermanentBackendException(e);
    }
}

开发者ID:graben1437，项目名称:titan1withtp3.1，代码行数:19，代码来源:CassandraEmbeddedStoreManager.java

示例2: validate

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
public void validate(ClientState state) throws RequestValidationException
{
    KSMetaData ksm = Schema.instance.getKSMetaData(name);
    if (ksm == null)
        throw new InvalidRequestException("Unknown keyspace " + name);
    if (ksm.name.equalsIgnoreCase(Keyspace.SYSTEM_KS))
        throw new InvalidRequestException("Cannot alter system keyspace");

    attrs.validate();

    if (attrs.getReplicationStrategyClass() == null && !attrs.getReplicationOptions().isEmpty())
    {
        throw new ConfigurationException("Missing replication strategy class");
    }
    else if (attrs.getReplicationStrategyClass() != null)
    {
        // The strategy is validated through KSMetaData.validate() in announceKeyspaceUpdate below.
        // However, for backward compatibility with thrift, this doesn't validate unexpected options yet,
        // so doing proper validation here.
        AbstractReplicationStrategy.validateReplicationStrategy(name,
                                                                AbstractReplicationStrategy.getClass(attrs.getReplicationStrategyClass()),
                                                                StorageService.instance.getTokenMetadata(),
                                                                DatabaseDescriptor.getEndpointSnitch(),
                                                                attrs.getReplicationOptions());
    }
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:27，代码来源:AlterKeyspaceStatement.java

示例3: findIndexedCF

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
private CFMetaData findIndexedCF() throws InvalidRequestException
{
    KSMetaData ksm = Schema.instance.getKSMetaData(keyspace());
    if (ksm == null)
        throw new KeyspaceNotDefinedException("Keyspace " + keyspace() + " does not exist");
    for (CFMetaData cfm : ksm.cfMetaData().values())
    {
        if (findIndexedColumn(cfm) != null)
            return cfm;
    }

    if (ifExists)
        return null;
    else
        throw new InvalidRequestException("Index '" + indexName + "' could not be found in any of the tables of keyspace '" + keyspace() + '\'');
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:17，代码来源:DropIndexStatement.java

示例4: hasSameReplication

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
private boolean hasSameReplication(List<String> list)
{
    if (list.isEmpty())
        return false;

    for (int i = 0; i < list.size() -1; i++)
    {
        KSMetaData ksm1 = Schema.instance.getKSMetaData(list.get(i));
        KSMetaData ksm2 = Schema.instance.getKSMetaData(list.get(i + 1));
        if (!ksm1.strategyClass.equals(ksm2.strategyClass) ||
                !Iterators.elementsEqual(ksm1.strategyOptions.entrySet().iterator(),
                                         ksm2.strategyOptions.entrySet().iterator()))
            return false;
    }
    return true;
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:17，代码来源:StorageService.java

示例5: finishStartup

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
public static void finishStartup()
{
    setupVersion();

    migrateIndexInterval();
    migrateCachingOption();
    // add entries to system schema columnfamilies for the hardcoded system definitions
    KSMetaData ksmd = Schema.instance.getKSMetaData(Keyspace.SYSTEM_KS);

    // delete old, possibly obsolete entries in schema columnfamilies
    for (String cfname : Arrays.asList(SystemKeyspace.SCHEMA_KEYSPACES_CF,
                                       SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF,
                                       SystemKeyspace.SCHEMA_COLUMNS_CF,
                                       SystemKeyspace.SCHEMA_TRIGGERS_CF,
                                       SystemKeyspace.SCHEMA_USER_TYPES_CF))
        executeOnceInternal(String.format("DELETE FROM system.%s WHERE keyspace_name = ?", cfname), ksmd.name);

    // (+1 to timestamp to make sure we don't get shadowed by the tombstones we just added)
    ksmd.toSchema(FBUtilities.timestampMicros() + 1).apply();
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:21，代码来源:SystemKeyspace.java

示例6: loadFromKeyspace

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
/**
 * Load keyspace definitions for the system keyspace (system.SCHEMA_KEYSPACES_CF)
 *
 * @return Collection of found keyspace definitions
 */
public static Collection<KSMetaData> loadFromKeyspace()
{
    List<Row> serializedSchema = SystemKeyspace.serializedSchema(SystemKeyspace.SCHEMA_KEYSPACES_CF);

    List<KSMetaData> keyspaces = new ArrayList<>(serializedSchema.size());

    for (Row row : serializedSchema)
    {
        if (Schema.invalidSchemaRow(row) || Schema.ignoredSchemaRow(row))
            continue;

        keyspaces.add(KSMetaData.fromSchema(row, serializedColumnFamilies(row.key), serializedUserTypes(row.key)));
    }

    return keyspaces;
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:22，代码来源:DefsTables.java

示例7: system_update_keyspace

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
/** update an existing keyspace, but do not allow column family modifications.
 * @throws SchemaDisagreementException
 */
public String system_update_keyspace(KsDef ks_def)
throws InvalidRequestException, SchemaDisagreementException, TException
{
    logger.debug("update_keyspace");

    try
    {
        ThriftValidation.validateKeyspaceNotSystem(ks_def.name);
        state().hasKeyspaceAccess(ks_def.name, Permission.ALTER);
        ThriftValidation.validateKeyspace(ks_def.name);
        if (ks_def.getCf_defs() != null && ks_def.getCf_defs().size() > 0)
            throw new InvalidRequestException("Keyspace update must not contain any column family definitions.");

        MigrationManager.announceKeyspaceUpdate(KSMetaData.fromThrift(ks_def));
        return Schema.instance.getVersion().toString();
    }
    catch (RequestValidationException e)
    {
        throw ThriftConversion.toThrift(e);
    }
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:25，代码来源:CassandraServer.java

示例8: testBigIntegerEndpointsA

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
/**
 * 4 same rack endpoints
 *
 * @throws UnknownHostException
 */
@Test
public void testBigIntegerEndpointsA() throws UnknownHostException
{
    RackInferringSnitch endpointSnitch = new RackInferringSnitch();

    AbstractReplicationStrategy strategy = new OldNetworkTopologyStrategy("Keyspace1", tmd, endpointSnitch, KSMetaData.optsWithRF(1));
    addEndpoint("0", "5", "254.0.0.1");
    addEndpoint("10", "15", "254.0.0.2");
    addEndpoint("20", "25", "254.0.0.3");
    addEndpoint("30", "35", "254.0.0.4");

    expectedResults.put("5", buildResult("254.0.0.2", "254.0.0.3", "254.0.0.4"));
    expectedResults.put("15", buildResult("254.0.0.3", "254.0.0.4", "254.0.0.1"));
    expectedResults.put("25", buildResult("254.0.0.4", "254.0.0.1", "254.0.0.2"));
    expectedResults.put("35", buildResult("254.0.0.1", "254.0.0.2", "254.0.0.3"));

    testGetEndpoints(strategy, keyTokens.toArray(new Token[0]));
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:24，代码来源:OldNetworkTopologyStrategyTest.java

示例9: testBigIntegerEndpointsB

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
/**
 * 3 same rack endpoints
 * 1 external datacenter
 *
 * @throws UnknownHostException
 */
@Test
public void testBigIntegerEndpointsB() throws UnknownHostException
{
    RackInferringSnitch endpointSnitch = new RackInferringSnitch();

    AbstractReplicationStrategy strategy = new OldNetworkTopologyStrategy("Keyspace1", tmd, endpointSnitch, KSMetaData.optsWithRF(1));
    addEndpoint("0", "5", "254.0.0.1");
    addEndpoint("10", "15", "254.0.0.2");
    addEndpoint("20", "25", "254.1.0.3");
    addEndpoint("30", "35", "254.0.0.4");

    expectedResults.put("5", buildResult("254.0.0.2", "254.1.0.3", "254.0.0.4"));
    expectedResults.put("15", buildResult("254.1.0.3", "254.0.0.4", "254.0.0.1"));
    expectedResults.put("25", buildResult("254.0.0.4", "254.1.0.3", "254.0.0.1"));
    expectedResults.put("35", buildResult("254.0.0.1", "254.1.0.3", "254.0.0.2"));

    testGetEndpoints(strategy, keyTokens.toArray(new Token[0]));
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:25，代码来源:OldNetworkTopologyStrategyTest.java

示例10: testBigIntegerEndpointsC

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
/**
 * 2 same rack endpoints
 * 1 same datacenter, different rack endpoints
 * 1 external datacenter
 *
 * @throws UnknownHostException
 */
@Test
public void testBigIntegerEndpointsC() throws UnknownHostException
{
    RackInferringSnitch endpointSnitch = new RackInferringSnitch();

    AbstractReplicationStrategy strategy = new OldNetworkTopologyStrategy("Keyspace1", tmd, endpointSnitch, KSMetaData.optsWithRF(1));
    addEndpoint("0", "5", "254.0.0.1");
    addEndpoint("10", "15", "254.0.0.2");
    addEndpoint("20", "25", "254.0.1.3");
    addEndpoint("30", "35", "254.1.0.4");

    expectedResults.put("5", buildResult("254.0.0.2", "254.0.1.3", "254.1.0.4"));
    expectedResults.put("15", buildResult("254.0.1.3", "254.1.0.4", "254.0.0.1"));
    expectedResults.put("25", buildResult("254.1.0.4", "254.0.0.1", "254.0.0.2"));
    expectedResults.put("35", buildResult("254.0.0.1", "254.0.1.3", "254.1.0.4"));

    testGetEndpoints(strategy, keyTokens.toArray(new Token[0]));
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:26，代码来源:OldNetworkTopologyStrategyTest.java

示例11: newKsContainsCfWithTrigger

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
@Test
public void newKsContainsCfWithTrigger() throws Exception
{
    TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
    CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
    cfm1.addTriggerDefinition(td);
    KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                            SimpleStrategy.class,
                                            Collections.singletonMap("replication_factor", "1"),
                                            true,
                                            Collections.singletonList(cfm1));
    MigrationManager.announceNewKeyspace(ksm);

    CFMetaData cfm2 = Schema.instance.getCFMetaData(ksName, cfName);
    assertFalse(cfm2.getTriggers().isEmpty());
    assertEquals(1, cfm2.getTriggers().size());
    assertEquals(td, cfm2.getTriggers().get(triggerName));
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:19，代码来源:TriggersSchemaTest.java

示例12: addNewCfWithTriggerToKs

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
@Test
public void addNewCfWithTriggerToKs() throws Exception
{
    KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                            SimpleStrategy.class,
                                            Collections.singletonMap("replication_factor", "1"),
                                            true,
                                            Collections.EMPTY_LIST);
    MigrationManager.announceNewKeyspace(ksm);

    CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
    TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
    cfm1.addTriggerDefinition(td);

    MigrationManager.announceNewColumnFamily(cfm1);

    CFMetaData cfm2 = Schema.instance.getCFMetaData(ksName, cfName);
    assertFalse(cfm2.getTriggers().isEmpty());
    assertEquals(1, cfm2.getTriggers().size());
    assertEquals(td, cfm2.getTriggers().get(triggerName));
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:22，代码来源:TriggersSchemaTest.java

示例13: addTriggerToCf

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
@Test
public void addTriggerToCf() throws Exception
{
    CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
    KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                            SimpleStrategy.class,
                                            Collections.singletonMap("replication_factor", "1"),
                                            true,
                                            Collections.singletonList(cfm1));
    MigrationManager.announceNewKeyspace(ksm);

    CFMetaData cfm2 = Schema.instance.getCFMetaData(ksName, cfName).copy();
    TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
    cfm2.addTriggerDefinition(td);
    MigrationManager.announceColumnFamilyUpdate(cfm2, false);

    CFMetaData cfm3 = Schema.instance.getCFMetaData(ksName, cfName);
    assertFalse(cfm3.getTriggers().isEmpty());
    assertEquals(1, cfm3.getTriggers().size());
    assertEquals(td, cfm3.getTriggers().get(triggerName));
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:22，代码来源:TriggersSchemaTest.java

示例14: removeTriggerFromCf

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
@Test
public void removeTriggerFromCf() throws Exception
{
    TriggerDefinition td = TriggerDefinition.create(triggerName, triggerClass);
    CFMetaData cfm1 = CFMetaData.compile(String.format("CREATE TABLE %s (k int PRIMARY KEY, v int)", cfName), ksName);
    cfm1.addTriggerDefinition(td);
    KSMetaData ksm = KSMetaData.newKeyspace(ksName,
                                            SimpleStrategy.class,
                                            Collections.singletonMap("replication_factor", "1"),
                                            true,
                                            Collections.singletonList(cfm1));
    MigrationManager.announceNewKeyspace(ksm);

    CFMetaData cfm2 = Schema.instance.getCFMetaData(ksName, cfName).copy();
    cfm2.removeTrigger(triggerName);
    MigrationManager.announceColumnFamilyUpdate(cfm2, false);

    CFMetaData cfm3 = Schema.instance.getCFMetaData(ksName, cfName).copy();
    assertTrue(cfm3.getTriggers().isEmpty());
}

开发者ID:vcostet，项目名称:cassandra-kmean，代码行数:21，代码来源:TriggersSchemaTest.java

示例15: finishStartup

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
public static void finishStartup()
{
    setupVersion();

    // add entries to system schema columnfamilies for the hardcoded system definitions
    for (String ksname : Schema.systemKeyspaceNames)
    {
        KSMetaData ksmd = Schema.instance.getKSMetaData(ksname);

        // delete old, possibly obsolete entries in schema columnfamilies
        for (String cfname : Arrays.asList(SystemKeyspace.SCHEMA_KEYSPACES_CF, SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF, SystemKeyspace.SCHEMA_COLUMNS_CF))
        {
            String req = String.format("DELETE FROM system.%s WHERE keyspace_name = '%s'", cfname, ksmd.name);
            processInternal(req);
        }

        // (+1 to timestamp to make sure we don't get shadowed by the tombstones we just added)
        ksmd.toSchema(FBUtilities.timestampMicros() + 1).apply();
    }
}

开发者ID:pgaref，项目名称:ACaZoo，代码行数:21，代码来源:SystemKeyspace.java

示例16: loadFromKeyspace

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
/**
 * Load keyspace definitions for the system keyspace (system.SCHEMA_KEYSPACES_CF)
 *
 * @return Collection of found keyspace definitions
 */
public static Collection<KSMetaData> loadFromKeyspace()
{
    List<Row> serializedSchema = SystemKeyspace.serializedSchema(SystemKeyspace.SCHEMA_KEYSPACES_CF);

    List<KSMetaData> keyspaces = new ArrayList<KSMetaData>(serializedSchema.size());

    for (Row row : serializedSchema)
    {
        if (Schema.invalidSchemaRow(row) || Schema.ignoredSchemaRow(row))
            continue;

        keyspaces.add(KSMetaData.fromSchema(row, serializedColumnFamilies(row.key)));
    }

    return keyspaces;
}

开发者ID:pgaref，项目名称:ACaZoo，代码行数:22，代码来源:DefsTables.java

示例17: finishStartup

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
public static void finishStartup()
{
    setupVersion();

    migrateIndexInterval();
    migrateCachingOption();
    // add entries to system schema columnfamilies for the hardcoded system definitions
    for (String ksname : Schema.systemKeyspaceNames)
    {
        KSMetaData ksmd = Schema.instance.getKSMetaData(ksname);

        // delete old, possibly obsolete entries in schema columnfamilies
        for (String cfname : Arrays.asList(SystemKeyspace.SCHEMA_KEYSPACES_CF, SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF, SystemKeyspace.SCHEMA_COLUMNS_CF))
        {
            String req = String.format("DELETE FROM system.%s WHERE keyspace_name = '%s'", cfname, ksmd.name);
            processInternal(req);
        }

        // (+1 to timestamp to make sure we don't get shadowed by the tombstones we just added)
        ksmd.toSchema(FBUtilities.timestampMicros() + 1).apply();
    }
}

开发者ID:rajath26，项目名称:cassandra-trunk，代码行数:23，代码来源:SystemKeyspace.java

示例18: finishStartup

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
public static void finishStartup()
{
    setupVersion();

    migrateIndexInterval();
    migrateCachingOption();
    // add entries to system schema columnfamilies for the hardcoded system definitions
    for (String ksname : Schema.systemKeyspaceNames)
    {
        KSMetaData ksmd = Schema.instance.getKSMetaData(ksname);

        // delete old, possibly obsolete entries in schema columnfamilies
        for (String cfname : Arrays.asList(SystemKeyspace.SCHEMA_KEYSPACES_CF, SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF, SystemKeyspace.SCHEMA_COLUMNS_CF))
            executeOnceInternal(String.format("DELETE FROM system.%s WHERE keyspace_name = ?", cfname), ksmd.name);

        // (+1 to timestamp to make sure we don't get shadowed by the tombstones we just added)
        ksmd.toSchema(FBUtilities.timestampMicros() + 1).apply();
    }
}

开发者ID:daidong，项目名称:GraphTrek，代码行数:20，代码来源:SystemKeyspace.java

示例19: system_update_keyspace

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
/** update an existing keyspace, but do not allow column family modifications.
 * @throws SchemaDisagreementException
 */
public String system_update_keyspace(KsDef ks_def)
throws InvalidRequestException, SchemaDisagreementException, TException
{
    logger.debug("update_keyspace");

    try
    {
        ThriftValidation.validateKeyspaceNotSystem(ks_def.name);
        state().hasKeyspaceAccess(ks_def.name, Permission.ALTER);
        ThriftValidation.validateKeyspace(ks_def.name);
        if (ks_def.getCf_defs() != null && ks_def.getCf_defs().size() > 0)
            throw new InvalidRequestException("Keyspace update must not contain any table definitions.");

        MigrationManager.announceKeyspaceUpdate(KSMetaData.fromThrift(ks_def));
        return Schema.instance.getVersion().toString();
    }
    catch (RequestValidationException e)
    {
        throw ThriftConversion.toThrift(e);
    }
}

开发者ID:daidong，项目名称:GraphTrek，代码行数:25，代码来源:CassandraServer.java

示例20: system_update_keyspace

import org.apache.cassandra.config.KSMetaData; //导入依赖的package包/类
/** update an existing keyspace, but do not allow column family modifications.
 * @throws SchemaDisagreementException
 */
public String system_update_keyspace(KsDef ks_def)
throws InvalidRequestException, SchemaDisagreementException, TException
{
    logger.debug("update_keyspace");

    try
    {
        ThriftValidation.validateKeyspaceNotSystem(ks_def.name);
        state().hasKeyspaceAccess(ks_def.name, Permission.ALTER);
        ThriftValidation.validateTable(ks_def.name);
        if (ks_def.getCf_defs() != null && ks_def.getCf_defs().size() > 0)
            throw new InvalidRequestException("Keyspace update must not contain any column family definitions.");
        
        MigrationManager.announceKeyspaceUpdate(KSMetaData.fromThrift(ks_def), state());
        return Schema.instance.getVersion().toString();
    }
    catch (RequestValidationException e)
    {
        throw ThriftConversion.toThrift(e);
    }
}

开发者ID:dprguiuc，项目名称:Cassandra-Wasef，代码行数:25，代码来源:CassandraServer.java

注：本文中的org.apache.cassandra.config.KSMetaData类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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Java KSMetaData类代码示例

示例1: clearStorage

示例2: validate

示例3: findIndexedCF

示例4: hasSameReplication

示例5: finishStartup

示例6: loadFromKeyspace

示例7: system_update_keyspace

示例8: testBigIntegerEndpointsA

示例9: testBigIntegerEndpointsB

示例10: testBigIntegerEndpointsC

示例11: newKsContainsCfWithTrigger

示例12: addNewCfWithTriggerToKs

示例13: addTriggerToCf

示例14: removeTriggerFromCf

示例15: finishStartup

示例16: loadFromKeyspace

示例17: finishStartup

示例18: finishStartup

示例19: system_update_keyspace

示例20: system_update_keyspace

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