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Extend routing capabilities

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The routing capabilities now define the type of output the reply
processing chain expects. Currently, this only consists of two
capabilities; complete packet output and contiguous buffer output. The
latter implies the former.
This commit is contained in:
Markus Makela
2016-11-23 10:36:11 +02:00
parent 43f248927e
commit b32af705e6
2 changed files with 8 additions and 3 deletions
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5
include/maxscale/routing.h
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@ -36,6 +36,11 @@ typedef enum routing_capability
/**< The transaction state and autocommit mode of the session are tracked;
implies RCAP_TYPE_CONTIGUOUS_INPUT and RCAP_TYPE_STMT_INPUT. */
RCAP_TYPE_TRANSACTION_TRACKING = 0x0007, /* 0b0000000000000111 */
/**< Responses are delivered one per buffer. */
RCAP_TYPE_STMT_OUTPUT = 0x0010, /* 0b0000000000010000 */
/**< Each delivered buffer is contiguous; implies RCAP_TYPE_STMT_OUTPUT. */
RCAP_TYPE_CONTIGUOUS_OUTPUT = 0x0030, /* 0b0000000000110000 */
} routing_capability_t;
#define RCAP_TYPE_NONE 0