Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.RowMutation.apply()

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        {
            RowMutation rm = new RowMutation(t.name, ByteBufferUtil.bytes(Long.toString(System.nanoTime())));
            rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("cola")), ByteBufferUtil.bytes("value"), 0);
            try
            {
                rm.apply();
            }
            catch (IOException ex)
            {
                throw new RuntimeException(ex);
            }
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    private static void addKeyspace(KSMetaData ksm, long timestamp, boolean withSchemaRecord) throws ConfigurationException, IOException
    {
        RowMutation keyspaceDef = ksm.toSchema(timestamp);

        if (withSchemaRecord)
            keyspaceDef.apply();

        Schema.instance.load(ksm);

        if (!StorageService.instance.isClientMode())
            Table.open(ksm.name);
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        KSMetaData oldKsm = Schema.instance.getKSMetaData(newState.name);

        if (withSchemaRecord)
        {
            RowMutation schemaUpdate = oldKsm.diff(newState, timestamp);
            schemaUpdate.apply();
        }

        KSMetaData newKsm = KSMetaData.cloneWith(oldKsm.reloadAttributes(), oldKsm.cfMetaData().values());

        Schema.instance.setTableDefinition(newKsm);
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        CFMetaData cfm = Schema.instance.getCFMetaData(newState.keyspace, newState.name);

        if (withSchemaRecord)
        {
            RowMutation schemaUpdate = cfm.diff(newState, timestamp);
            schemaUpdate.apply();
        }

        cfm.reload();

        if (!StorageService.instance.isClientMode())
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            RowMutation rm = new RowMutation(ksname, key.key);
            for (int c = 0; c < columns; c++)
            {
                rm.add(new QueryPath(cfname, null, ByteBufferUtil.bytes("column" + c)), value, 0);
            }
            rm.apply();
            store.forceBlockingFlush();
        }

        LeveledCompactionStrategy strat = (LeveledCompactionStrategy)store.getCompactionStrategy();
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            RowMutation rm = new RowMutation(ksname, key.key);
            for (int c = 0; c < columns; c++)
            {
                rm.add(new QueryPath(cfname, null, ByteBufferUtil.bytes("column" + c)), value, 0);
            }
            rm.apply();
            store.forceBlockingFlush();
        }
        store.forceMajorCompaction();

        LeveledCompactionStrategy strat = (LeveledCompactionStrategy)store.getCompactionStrategy();
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        {
            RowMutation rm = new RowMutation(t.name, ByteBufferUtil.bytes(Long.toString(System.nanoTime())));
            rm.add(new QueryPath("Standard1", null, ByteBufferUtil.bytes("cola")), ByteBufferUtil.bytes("value"), 0);
            try
            {
                rm.apply();
            }
            catch (IOException ex)
            {
                throw new RuntimeException(ex);
            }
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                for ( int k = 0; k < 1; ++k )
                {                            
                    rm.add("MailboxMailData0:SuperColumn-" + j + ":Column-" + k, bytes, k);                   
                }
            }
            rm.apply();           
        }
        System.out.println("Write done");
    }
   
    private static void doRead() throws Throwable
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        while ((line = bufReader.readLine()) != null)
        {
                String userId = line;
                RowMutation rm = new RowMutation(table, userId);
                rm.add(cfName, userId.getBytes(), 0);
                rm.apply();
        }
    }
   
    void run(String userFile) throws Throwable
    {
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            else
            {
                String fileName = file.getName();
                RowMutation rm = new RowMutation(table, fileName);
                rm.add(cfName, fileName.getBytes(), 0);
                rm.apply();
            }
        }
    }
   
    /*
 
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