n_kafka.h File Reference

kafka generic produce and consume event header More...

#include "nilorea/n_log.h"
#include "nilorea/n_network.h"
#include "cJSON.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <libgen.h>
#include <errno.h>
#include <unistd.h>
#include "rdkafka.h"

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Data Structures
struct	N_KAFKA
	structure of a KAFKA consumer or producer handle More...
struct	N_KAFKA_EVENT
	structure of a KAFKA message More...

Macros
#define	N_KAFKA_EVENT_CREATED   5
	state of a freshly created event More...
#define	N_KAFKA_EVENT_ERROR   2
	state of an errored event More...
#define	N_KAFKA_EVENT_OK   4
	state of an OK event More...
#define	N_KAFKA_EVENT_QUEUED   0
	state of a queued event More...
#define	N_KAFKA_EVENT_WAITING_ACK   1
	state of a sent event waiting for acknowledgement More...

Functions
int	n_kafka_add_header (N_KAFKA_EVENT *event, N_STR *key, N_STR *value)
	add a header entry to an event. More...
int	n_kafka_add_header_ex (N_KAFKA_EVENT *event, char *key, size_t key_length, char *value, size_t value_length)
	add a header entry to an event. More...
void	n_kafka_delete (N_KAFKA *kafka)
	delete a N_KAFKA handle More...
int	n_kafka_dump_unprocessed (N_KAFKA *kafka, char *directory)
	dump unprocessed/unset events More...
int	n_kafka_event_destroy (N_KAFKA_EVENT **event)
	destroy a kafka event and set it's pointer to NULL More...
void	n_kafka_event_destroy_ptr (void *event)
	festroy a kafka event More...
N_KAFKA_EVENT *	n_kafka_get_event (N_KAFKA *kafka)
	get a received event from the N_KAFKA kafka handle More...
int32_t	n_kafka_get_schema_from_char (char *string)
	get a schema from the first 4 bytes of a char *string, returning ntohl of the value More...
int32_t	n_kafka_get_schema_from_nstr (N_STR *string)
	get a schema from the first 4 bytes of a N_STR *string, returning ntohl of the value More...
int	n_kafka_get_status (N_KAFKA *kafka, int *nb_queued, int *nb_waiting, int *nb_error)
	return the queues status More...
N_KAFKA *	n_kafka_load_config (char *config_file, int mode)
	load a kafka configuration from a file More...
int	n_kafka_load_unprocessed (N_KAFKA *kafka, char *directory)
	load unprocessed/unset events More...
N_KAFKA *	n_kafka_new (int64_t poll_timeout, int64_t poll_interval, size_t errstr_len)
	allocate a new kafka handle More...
N_KAFKA_EVENT *	n_kafka_new_event (int schema_id)
	create a new empty event More...
N_KAFKA_EVENT *	n_kafka_new_event_from_char (char *string, size_t written, int schema_id)
	make a new event from a char *string More...
N_KAFKA_EVENT *	n_kafka_new_event_from_file (char *filename, int schema_id)
	make a new event from a N_STR *string More...
N_KAFKA_EVENT *	n_kafka_new_event_from_string (N_STR *string, int schema_id)
	make a new event from a N_STR *string More...
int	n_kafka_new_headers (N_KAFKA_EVENT *event, size_t count)
	allocate a headers array for the event More...
int	n_kafka_poll (N_KAFKA *kafka)
	Poll kafka handle in producer or consumer mode. More...
int	n_kafka_produce (N_KAFKA *kafka, N_KAFKA_EVENT *event)
	put an event in the events_to_send list More...
int	n_kafka_put_schema_in_char (char *string, int schema_id)
	put a htonl schema id into the first 4 bytes of a char *string More...
int	n_kafka_put_schema_in_nstr (N_STR *string, int schema_id)
	put a htonl schema id into the first 4 bytes of a N_STR *string More...
int	n_kafka_start_pooling_thread (N_KAFKA *kafka)
	start the pooling thread of a kafka handle More...
int	n_kafka_stop_pooling_thread (N_KAFKA *kafka)
	stop the pooling thread of a kafka handle More...

Detailed Description

kafka generic produce and consume event header

Author

Castagnier Mickael

Version

1.0

Date

23/11/2022

Definition in file n_kafka.h.