TSHttpTxnInfoIntGet3ts
Tshttptxninfointget api function
Usage
#include <ts/ts.h>- TSReturnCode TSHttpTxnInfoIntGet(TSHttpTxn txnp, TSHttpTxnInfoKey key, TSMgmtInt *value)
Overview
TSHttpTxnInfoIntGet() returns arbitrary integer-typed info about a transaction as defined in TSHttpTxnInfoKey. The API will be part of a generic API umbrella that can support returning arbitrary info about a transaction using custom log tags. It works on multiple hooks depending on the requested info. For example, cache related info may be available only at or after TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK hook.
The TSHttpTxnInfoKey currently supports the below integer-based info about a transaction
- enum TSHttpTxnInfoKey
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- enumerator TS_TXN_INFO_CACHE_HIT_RAM
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This info is available at or after TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK hook. A value of
1indicates that the response is returned from RAM cache. A value of0indicates otherwise.
- enumerator TS_TXN_INFO_CACHE_COMPRESSED_IN_RAM
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This info is available at or after TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK hook. A value of 1 indicates that the response is returned from RAM cache and is compressed. A value of 0 indicates otherwise.
- enumerator TS_TXN_INFO_CACHE_HIT_RWW
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This info is available at or after TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK hook. A value of 1 indicates that the response is returned via Read-While-Writer functionality. A value of 0 indicates otherwise.
- enumerator TS_TXN_INFO_CACHE_OPEN_READ_TRIES
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This info is available at or after TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK hook. The value indicates the number of cache open read reattempts made by the transaction on cache open read failure.
- enumerator TS_TXN_INFO_CACHE_OPEN_WRITE_TRIES
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This info is available at or after TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK hook. The value indicates the number of cache open write reattempts made by the transaction on cache open write failure.
- enumerator TS_TXN_INFO_CACHE_VOLUME
-
This info is available at or after TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK hook. The value indicates the cache volume ID used for the cache object associated with the transaction.
Return values
The API returns TS_SUCCESS, if the requested info is supported, TS_ERROR otherwise.
Releases
3 releases since Debian 10 (Buster); the text changed 2 times.