Examples of org.apache.avro.util.Utf8

org.apache.avro.util.Utf8
A Utf8 string. Unlike {@link String}, instances are mutable. This is more efficient than {@link String} when reading or writing a sequence of values,as a single instance may be reused.

    }
  }
    
  @Override
  public Utf8 readString(Utf8 old) throws IOException {
    return new Utf8(readString());
  }

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        Set<String> keyspaces = DatabaseDescriptor.getTables();
        Schema schema = Schema.createArray(Schema.create(Schema.Type.STRING));
        GenericArray<CharSequence> avroResults = new GenericData.Array<CharSequence>(keyspaces.size(), schema);
        
        for (String ksp : keyspaces)
            avroResults.add(new Utf8(ksp));
        
        return avroResults;
    }

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        return avroResults;
    }


    public Utf8 describe_cluster_name() throws AvroRemoteException
    {
        return new Utf8(DatabaseDescriptor.getClusterName());
    }

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    // FIXME: could use method in ThriftValidation
    static void validateKeyspace(String keyspace) throws KeyspaceNotDefinedException
    {
        if (!DatabaseDescriptor.getTables().contains(keyspace))
            throw new KeyspaceNotDefinedException(new Utf8("Keyspace " + keyspace + " does not exist in this schema."));
    }

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    }


    public static ColumnPath newColumnPath(String cfName, ByteBuffer superColumn, ByteBuffer column)
    {
        ColumnPath cPath = new ColumnPath();
        cPath.column_family = new Utf8(cfName);
        cPath.super_column = superColumn;
        cPath.column = column;
        return cPath;
    }

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    }


    public static ColumnParent newColumnParent(String cfName, byte[] superColumn)
    {
        ColumnParent cp = new ColumnParent();
        cp.column_family = new Utf8(cfName);
        if (superColumn != null)
            cp.super_column = ByteBuffer.wrap(superColumn);
        return cp;
    }

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        return exception;
    }
    
    static InvalidRequestException newInvalidRequestException(String why)
    {
        return newInvalidRequestException(new Utf8(why));
    }

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        return exception;
    }
    
    static NotFoundException newNotFoundException(String why)
    {
        return newNotFoundException(new Utf8(why));
    }

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        return newNotFoundException(new Utf8(why));
    }
    
    static NotFoundException newNotFoundException()
    {
        return newNotFoundException(new Utf8());
    }

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        return exception;
    }
    
    static TimedOutException newTimedOutException(String why)
    {
        return newTimedOutException(new Utf8(why));
    }

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