Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.ColumnFamily.addAtom()

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        Mutation mutation = new Mutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));
        ColumnFamily cf = mutation.addOrGet(SchemaColumnFamiliesCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        Composite prefix = SchemaColumnFamiliesCf.comparator.make(cfName);
        cf.addAtom(new RangeTombstone(prefix, prefix.end(), timestamp, ldt));

        for (ColumnDefinition cd : allColumns())
            cd.deleteFromSchema(mutation, timestamp);

        for (TriggerDefinition td : triggers.values())
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    private static ColumnFamily updatesWithPaxosTime(ColumnFamily updates, UUID ballot)
    {
        ColumnFamily cf = updates.cloneMeShallow();
        long t = UUIDGen.microsTimestamp(ballot);
        for (Column column : updates)
            cf.addAtom(column.withUpdatedTimestamp(t));
        return cf;
    }

    @Override
    public String toString()
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    {
        ColumnFamily cf = rm.addOrGet(SystemKeyspace.SCHEMA_TRIGGERS_CF);
        int ldt = (int) (System.currentTimeMillis() / 1000);
        ColumnNameBuilder builder = CFMetaData.SchemaTriggerCf.getCfDef().getColumnNameBuilder();
        builder.add(ByteBufferUtil.bytes(cfName)).add(ByteBufferUtil.bytes(tentry.getKey()));
        cf.addAtom(new RangeTombstone(builder.build(), builder.buildAsEndOfRange(), modificationTimestamp, ldt));
    }

    public static void update(CFMetaData cfm, String triggerName, String clazz)
    {
        Map<String, Map<String, String>> existingTriggers = cfm.getTriggers();
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            if (isRange)
            {
                assert toRemove.isEmpty();
                ByteBuffer start = builder.build();
                ByteBuffer end = builder.buildAsEndOfRange();
                cf.addAtom(params.makeRangeTombstone(start, end));
            }
            else
            {
                // Delete specific columns
                if (cfDef.isCompact)
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        Mutation mutation = new Mutation(Keyspace.SYSTEM_KS, SystemKeyspace.getSchemaKSKey(ksName));
        ColumnFamily cf = mutation.addOrGet(SchemaColumnFamiliesCf);
        int ldt = (int) (System.currentTimeMillis() / 1000);

        Composite prefix = SchemaColumnFamiliesCf.comparator.make(cfName);
        cf.addAtom(new RangeTombstone(prefix, prefix.end(), timestamp, ldt));

        for (ColumnDefinition cd : allColumns())
            cd.deleteFromSchema(mutation, timestamp);

        for (TriggerDefinition td : triggers.values())
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