Package org.apache.cassandra.config

Examples of org.apache.cassandra.config.KSMetaData

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    public static void announceNewColumnFamily(CFMetaData cfm) throws ConfigurationException
    {
        cfm.validate();

        KSMetaData ksm = Schema.instance.getTableDefinition(cfm.ksName);
        if (ksm == null)
            throw new ConfigurationException(String.format("Cannot add column family '%s' to non existing keyspace '%s'.", cfm.cfName, cfm.ksName));
        else if (ksm.cfMetaData().containsKey(cfm.cfName))
            throw new ConfigurationException(String.format("Cannot add already existing column family '%s' to keyspace '%s'.", cfm.cfName, cfm.ksName));

        logger.info(String.format("Create new ColumnFamily: %s", cfm));
        announce(cfm.toSchema(FBUtilities.timestampMicros()));
    }
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    public static void announceKeyspaceUpdate(KSMetaData ksm) throws ConfigurationException
    {
        ksm.validate();

        KSMetaData oldKsm = Schema.instance.getKSMetaData(ksm.name);
        if (oldKsm == null)
            throw new ConfigurationException(String.format("Cannot update non existing keyspace '%s'.", ksm.name));

        logger.info(String.format("Update Keyspace '%s' From %s To %s", ksm.name, oldKsm, ksm));
        announce(oldKsm.toSchemaUpdate(ksm, FBUtilities.timestampMicros()));
    }
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        announce(oldCfm.toSchemaUpdate(cfm, FBUtilities.timestampMicros()));
    }

    public static void announceKeyspaceDrop(String ksName) throws ConfigurationException
    {
        KSMetaData oldKsm = Schema.instance.getKSMetaData(ksName);
        if (oldKsm == null)
            throw new ConfigurationException(String.format("Cannot drop non existing keyspace '%s'.", ksName));

        logger.info(String.format("Drop Keyspace '%s'", oldKsm.name));
        announce(oldKsm.dropFromSchema(FBUtilities.timestampMicros()));
    }
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     * This is equivalent to calling commit. Applies the changes to
     * to the table that is obtained by calling Table.open().
     */
    public void apply() throws IOException
    {
        KSMetaData ksm = Schema.instance.getTableDefinition(getTable());

        Table.open(table_).apply(this, ksm.durableWrites);
    }
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        return cloned;
    }

    private CFMetaData findIndexedCF() throws InvalidRequestException
    {
        KSMetaData ksm = Schema.instance.getKSMetaData(keyspace());
        for (CFMetaData cfm : ksm.cfMetaData().values())
        {
            if (findIndexedColumn(cfm) != null)
                return cfm;
        }
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                StorageProxy.instance.verifyNoHintsInProgress();

                List<Future<?>> flushes = new ArrayList<>();
                for (Keyspace keyspace : Keyspace.all())
                {
                    KSMetaData ksm = Schema.instance.getKSMetaData(keyspace.getName());
                    if (!ksm.durableWrites)
                    {
                        for (ColumnFamilyStore cfs : keyspace.getColumnFamilyStores())
                            flushes.add(cfs.forceFlush());
                    }
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        }

        // if we don't have system_traces keyspace at this point, then create it manually
        if (Schema.instance.getKSMetaData(Tracing.TRACE_KS) == null)
        {
            KSMetaData tracingKeyspace = KSMetaData.traceKeyspace();
            MigrationManager.announceNewKeyspace(tracingKeyspace, 0, false);
        }

        if (!isSurveyMode)
        {
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        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;
        }
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                StorageProxy.instance.verifyNoHintsInProgress();

                List<Future<?>> flushes = new ArrayList<Future<?>>();
                for (Keyspace keyspace : Keyspace.all())
                {
                    KSMetaData ksm = Schema.instance.getKSMetaData(keyspace.getName());
                    if (!ksm.durableWrites)
                    {
                        for (ColumnFamilyStore cfs : keyspace.getColumnFamilyStores())
                            flushes.add(cfs.forceFlush());
                    }
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        }

        // if we don't have system_traces keyspace at this point, then create it manually
        if (Schema.instance.getKSMetaData(Tracing.TRACE_KS) == null)
        {
            KSMetaData tracingKeyspace = KSMetaData.traceKeyspace();
            MigrationManager.announceNewKeyspace(tracingKeyspace, 0);
        }

        if (!isSurveyMode)
        {
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