Package com.clickhouse.client

Interface ClickHouseSerializer<T extends ClickHouseValue>

All Known Implementing Classes:

ClickHouseRowBinaryProcessor.MappedFunctions, ClickHouseTabSeparatedProcessor.MappedFunctions

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ClickHouseSerializer<T extends ClickHouseValue>

Functional interface for serializtion.

Field Summary

Fields

Modifier and Type	Field	Description
static ClickHouseSerializer<ClickHouseValue>	DO_NOTHING	Default serializer simply does nothing.
static ClickHouseSerializer<ClickHouseValue>	NOT_SUPPORTED	Default deserializer throws IOException to inform caller serialization is not supported.

Method Summary

Modifier and Type	Method	Description
void	serialize(T value, ClickHouseConfig config, ClickHouseColumn column, ClickHouseOutputStream output)	Writes serialized value to output stream.

Field Detail

DO_NOTHING

static final ClickHouseSerializer<ClickHouseValue> DO_NOTHING

Default serializer simply does nothing.

NOT_SUPPORTED

static final ClickHouseSerializer<ClickHouseValue> NOT_SUPPORTED

Default deserializer throws IOException to inform caller serialization is not supported.

Method Detail

serialize

void serialize(T value,
               ClickHouseConfig config,
               ClickHouseColumn column,
               ClickHouseOutputStream output)
        throws IOException

Writes serialized value to output stream.

Parameters:

value - non-null value to be serialized

config - non-null configuration

column - non-null type information

output - non-null output stream

Throws:

IOException - when failed to write data to output stream