librdkafka: 1.3.0 to 1.4.0 compatibility report

Test Info

Library Name	librdkafka
Version #1	1.3.0
Version #2	1.4.0
Arch	x86_64
GCC Version	9
Subject	Binary Compatibility

Test Results

Total Header Files	1
Total Libraries	1
Total Symbols / Types	247 / 105
Compatibility	100%

Problem Summary

	Severity	Count
Added Symbols	-	20
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	1
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0
Other Changes in Data Types	-	4

Added Symbols 20

rdkafka.h, librdkafka.so.1
rd_kafka_abort_transaction ( rd_kafka_t* rk, int timeout_ms )
rd_kafka_begin_transaction ( rd_kafka_t* rk )
rd_kafka_commit_transaction ( rd_kafka_t* rk, int timeout_ms )
rd_kafka_consumer_group_metadata ( rd_kafka_t* rk )
rd_kafka_consumer_group_metadata_destroy ( rd_kafka_consumer_group_metadata_t* p1 )
rd_kafka_consumer_group_metadata_new ( char const* group_id )
rd_kafka_consumer_group_metadata_read ( rd_kafka_consumer_group_metadata_t** cgmdp, void const* buffer, size_t size )
rd_kafka_consumer_group_metadata_write ( rd_kafka_consumer_group_metadata_t const* cgmd, void** bufferp, size_t* sizep )
rd_kafka_error_code ( rd_kafka_error_t const* error )
rd_kafka_error_destroy ( rd_kafka_error_t* error )
rd_kafka_error_is_fatal ( rd_kafka_error_t const* error )
rd_kafka_error_is_retriable ( rd_kafka_error_t const* error )
rd_kafka_error_name ( rd_kafka_error_t const* error )
rd_kafka_error_new ( enum rd_kafka_resp_err_t code, char const* fmt, ... )
rd_kafka_error_string ( rd_kafka_error_t const* error )
rd_kafka_error_txn_requires_abort ( rd_kafka_error_t const* error )
rd_kafka_init_transactions ( rd_kafka_t* rk, int timeout_ms )
rd_kafka_msg_partitioner_fnv1a ( rd_kafka_topic_t const* rkt, void const* key, size_t keylen, int32_t partition_cnt, void* rkt_opaque, void* msg_opaque )
rd_kafka_msg_partitioner_fnv1a_random ( rd_kafka_topic_t const* rkt, void const* key, size_t keylen, int32_t partition_cnt, void* rkt_opaque, void* msg_opaque )
rd_kafka_send_offsets_to_transaction ( rd_kafka_t* rk, rd_kafka_topic_partition_list_t const* offsets, rd_kafka_consumer_group_metadata_t const* cgmetadata, int timeout_ms )

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Problems with Data Types, Low Severity 1

rdkafka.h
[+] enum rd_kafka_resp_err_t 1

	Change	Effect
1	Value of member RD_KAFKA_RESP_ERR_END_ALL has been changed from 82 to 83.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols: 101 (40.9%)

rd_kafka_AdminOptions_set_broker ( rd_kafka_AdminOptions_t* options, int32_t broker_id, char* errstr, size_t errstr_size )

Return value is of type 'enum rd_kafka_resp_err_t'.

rd_kafka_AdminOptions_set_operation_timeout ( rd_kafka_AdminOptions_t* options, int timeout_ms, char* errstr, size_t errstr_size )

Return value is of type 'enum rd_kafka_resp_err_t'.

rd_kafka_AdminOptions_set_request_timeout ( rd_kafka_AdminOptions_t* options, int timeout_ms, char* errstr, size_t errstr_size )

Return value is of type 'enum rd_kafka_resp_err_t'.

rd_kafka_AdminOptions_set_validate_only ( rd_kafka_AdminOptions_t* options, int true_or_false, char* errstr, size_t errstr_size )

Return value is of type 'enum rd_kafka_resp_err_t'.

rd_kafka_assign ( rd_kafka_t* rk, rd_kafka_topic_partition_list_t const* partitions )

Field 'partitions.elems.err' in 2nd parameter 'partitions' (pointer) is of type 'enum rd_kafka_resp_err_t'.

rd_kafka_assignment ( rd_kafka_t* rk, rd_kafka_topic_partition_list_t** partitions )

Field 'partitions.elems.err' in 2nd parameter 'partitions' (pointer) is of type 'enum rd_kafka_resp_err_t'.

rd_kafka_commit ( rd_kafka_t* rk, rd_kafka_topic_partition_list_t const* offsets, int async )

Field 'offsets.elems.err' in 2nd parameter 'offsets' (pointer) is of type 'enum rd_kafka_resp_err_t'.

rd_kafka_commit_message ( rd_kafka_t* rk, rd_kafka_message_t const* rkmessage, int async )

Field 'rkmessage.err' in 2nd parameter 'rkmessage' (pointer) is of type 'enum rd_kafka_resp_err_t'.

rd_kafka_commit_queue ( rd_kafka_t* rk, rd_kafka_topic_partition_list_t const* offsets, rd_kafka_queue_t* rkqu, void(*cb)(rd_kafka_t*, enum rd_kafka_resp_err_t, rd_kafka_topic_partition_list_t*, void*), void* commit_opaque )

Field 'cb.p1' in 4th parameter 'cb' has base type 'enum rd_kafka_resp_err_t'.

rd_kafka_committed ( rd_kafka_t* rk, rd_kafka_topic_partition_list_t* partitions, int timeout_ms )

Field 'partitions.elems.err' in 2nd parameter 'partitions' (pointer) is of type 'enum rd_kafka_resp_err_t'.

...

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Other Changes in Data Types 4

rdkafka.h
[+] enum rd_kafka_resp_err_t 4

	Change	Effect
1	The member RD_KAFKA_RESP_ERR_FENCED_INSTANCE_ID with value 82 has been added.	No effect.
2	The member RD_KAFKA_RESP_ERR__APPLICATION with value -143 has been added.	No effect.
3	The member RD_KAFKA_RESP_ERR__FENCED with value -144 has been added.	No effect.
4	The member RD_KAFKA_RESP_ERR__NOT_CONFIGURED with value -145 has been added.	No effect.