RdKafka::TopicPartition Class Reference

Topic+Partition. More...

#include <rdkafkacpp.h>

Public Member Functions
virtual const std::string &	topic () const =0
virtual int	partition () const =0
virtual int64_t	offset () const =0
virtual void	set_offset (int64_t offset)=0
	Set offset.
virtual ErrorCode	err () const =0
virtual int32_t	get_leader_epoch ()=0
	Get partition leader epoch, or -1 if not known or relevant.
virtual void	set_leader_epoch (int32_t leader_epoch)=0
	Set partition leader epoch.
virtual std::vector< unsigned char >	get_metadata ()=0
	Get partition metadata.
virtual void	set_metadata (std::vector< unsigned char > &metadata)=0
	Set partition metadata.

Static Public Member Functions
static TopicPartition *	create (const std::string &topic, int partition)
	Create topic+partition object for topic and partition. More...
static TopicPartition *	create (const std::string &topic, int partition, int64_t offset)
	Create topic+partition object for topic and partition with offset offset. More...
static void	destroy (std::vector< TopicPartition * > &partitions)
	Destroy/delete the TopicPartitions in partitions and clear the vector.

Detailed Description

Topic+Partition.

This is a generic type to hold a single partition and various information about it.

Is typically used with std::vector<RdKafka::TopicPartition*> to provide a list of partitions for different operations.

Member Function Documentation

create() [1/2]

static TopicPartition* RdKafka::TopicPartition::create ( const std::string &  topic, int  partition  )

static

Create topic+partition object for topic and partition.

Use delete to deconstruct.

create() [2/2]

static TopicPartition* RdKafka::TopicPartition::create ( const std::string &  topic, int  partition, int64_t  offset  )

static

Create topic+partition object for topic and partition with offset offset.

Use delete to deconstruct.

topic()

virtual const std::string& RdKafka::TopicPartition::topic ( ) const

pure virtual

Returns

topic name

partition()

virtual int RdKafka::TopicPartition::partition ( ) const

pure virtual

Returns

partition id

offset()

virtual int64_t RdKafka::TopicPartition::offset ( ) const

pure virtual

Returns

offset (if applicable)

err()

virtual ErrorCode RdKafka::TopicPartition::err ( ) const

pure virtual

Returns

error code (if applicable)

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The documentation for this class was generated from the following file:

• src-cpp/rdkafkacpp.h