TSHttpTxnInfoIntGet¶
Synopsis¶
#include <ts/ts.h>
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TSReturnCode
TSHttpTxnInfoIntGet(TSHttpTxn txnp, TSHttpTxnInfoKey key, TSMgmtInt *value)¶
Description¶
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
TS_TXN_INFO_CACHE_HIT_RAMThis info is available at or afterTS_HTTP_CACHE_LOOKUP_COMPLETE_HOOKhook. A value of 1 indicates that the response is returned from RAM cache. A value of 0 indicates otherwise.
TS_TXN_INFO_CACHE_COMPRESSED_IN_RAMThis info is available at or afterTS_HTTP_CACHE_LOOKUP_COMPLETE_HOOKhook. A value of 1 indicates that the response is returned from RAM cache and is compressed. A value of 0 indicates otherwise.
TS_TXN_INFO_CACHE_HIT_RWWThis info is available at or afterTS_HTTP_CACHE_LOOKUP_COMPLETE_HOOKhook. A value of 1 indicates that the response is returned via Read-While-Writer functionality. A value of 0 indicates otherwise.
TS_TXN_INFO_CACHE_OPEN_READ_TRIESThis info is available at or afterTS_HTTP_CACHE_LOOKUP_COMPLETE_HOOKhook. The value indicates the number of cache open read reattempts made by the transaction on cache open read failure.
TS_TXN_INFO_CACHE_OPEN_WRITE_TRIESThis info is available at or afterTS_HTTP_CACHE_LOOKUP_COMPLETE_HOOKhook. The value indicates the number of cache open write reattempts made by the transaction on cache open write failure.
TS_TXN_INFO_CACHE_VOLUMEThis info is available at or afterTS_HTTP_CACHE_LOOKUP_COMPLETE_HOOKhook. 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.