View Source kpro_sent_reqs (kafka_protocol v4.1.10)

This module manages an opaque collection of sent-requests.

Summary

Types

corr_id/0
requests/0

Functions

add(Requests, Caller, Ref, API, Vsn)
Add a new request to sent collection. Return the last corrlation ID and the new collection.
del(Requests, CorrId)
Delete a request from the opaque collection. Crash if correlation ID is not found.
get_corr_id(Requests)
Get the correction to be sent for the next request.
get_req(Requests, CorrId)
Get caller of a request having the given correlation ID. Crash if the request is not found.
increment_corr_id(Requests)
Fetch and increment the correlation ID This is used if we don't want a response from the broker
is_empty(Requests)
new()
scan_for_max_age(Requests)
Scan all sent requests to get oldest sent request. Age is in milli-seconds. 0 is returned if there is no pending response.

Types

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corr_id/0

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-type corr_id() :: kpro:corr_id().
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requests/0

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-opaque requests()

Functions

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add(Requests, Caller, Ref, API, Vsn)

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-spec add(requests(), pid(), reference(), kpro:api(), kpro:vsn()) -> {corr_id(), requests()}.
Add a new request to sent collection. Return the last corrlation ID and the new collection.
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del(Requests, CorrId)

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-spec del(requests(), corr_id()) -> requests().
Delete a request from the opaque collection. Crash if correlation ID is not found.
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get_corr_id(Requests)

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-spec get_corr_id(requests()) -> corr_id().
Get the correction to be sent for the next request.
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get_req(Requests, CorrId)

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-spec get_req(requests(), corr_id()) -> {pid(), reference(), kpro:api(), kpro:vsn()}.
Get caller of a request having the given correlation ID. Crash if the request is not found.
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increment_corr_id(Requests)

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-spec increment_corr_id(requests()) -> {corr_id(), requests()}.
Fetch and increment the correlation ID This is used if we don't want a response from the broker
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is_empty(Requests)

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-spec is_empty(requests()) -> boolean().
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new()

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-spec new() -> requests().
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scan_for_max_age(Requests)

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-spec scan_for_max_age(requests()) -> timeout().
Scan all sent requests to get oldest sent request. Age is in milli-seconds. 0 is returned if there is no pending response.