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MXS-1249: Qc, the server version is passed as a single integer

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To be compatible with how the version is managed elsewhere.
This commit is contained in:
Johan Wikman 2017-06-19 15:08:10 +03:00
parent 997416ab82
commit dcfe118457
4 changed files with 34 additions and 38 deletions
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28
include/maxscale/query_classifier.h
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@ -379,21 +379,19 @@ typedef struct query_classifier
* is classified. Note that the server version is maintained separately
* for each thread.
*
* @param major The major version.
* @param minor The minor version.
* @param patch The patch version.
* @param version Version encoded as MariaDB encodes the version, i.e.:
* version = major * 10000 + minor * 100 + patch
*/
void (*qc_set_server_version)(uint32_t major, uint32_t minor, uint32_t patch);
void (*qc_set_server_version)(uint64_t version);
/**
* Get the thread specific version assumed of the server. If the version has
* not been set, all values are 0.
*
* @param major The major version.
* @param minor The minor version.
* @param patch The patch version.
* @param version The version encoded as MariaDB encodes the version, i.e.:
* version = major * 10000 + minor * 100 + patch
*/
void (*qc_get_server_version)(uint32_t* major, uint32_t* minor, uint32_t* patch);
void (*qc_get_server_version)(uint64_t* version);
} QUERY_CLASSIFIER;
/**
@ -784,20 +782,18 @@ char* qc_typemask_to_string(uint32_t typemask);
* is classified. Note that the server version is maintained separately
* for each thread.
*
* @param major The major version.
* @param minor The minor version.
* @param patch The patch version.
* @param version Version encoded as MariaDB encodes the version, i.e.:
* version = major * 10000 + minor * 100 + patch
*/
void qc_set_server_version(uint32_t major, uint32_t minor, uint32_t patch);
void qc_set_server_version(uint64_t version);
/**
* Get the thread specific version assumed of the server. If the version has
* not been set, all values are 0.
*
* @param major The major version.
* @param minor The minor version.
* @param patch The patch version.
* @return The version as MariaDB encodes the version, i.e:
* version = major * 10000 + minor * 100 + patch
*/
void qc_get_server_version(uint32_t* major, uint32_t* minor, uint32_t* patch);
uint64_t qc_get_server_version();
MXS_END_DECLS

16
query_classifier/qc_mysqlembedded/qc_mysqlembedded.cc
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@ -99,9 +99,7 @@ static thread_local struct
// The version information is not used; the embedded library parses according
// to the version of the embedded library it has been linked with. However, we
// need to store the information so that qc_[get|set]_server_version will work.
uint32_t version_major;
uint32_t version_minor;
uint32_t version_patch;
uint64_t version;
} this_thread;
#define QTYPE_LESS_RESTRICTIVE_THAN_WRITE(t) (t<QUERY_TYPE_WRITE ? true : false)
@ -2600,18 +2598,14 @@ int32_t qc_mysql_get_function_info(GWBUF* buf,
return QC_RESULT_OK;
}
void qc_mysql_set_server_version(uint32_t major, uint32_t minor, uint32_t patch)
void qc_mysql_set_server_version(uint64_t version)
{
this_thread.version_major = major;
this_thread.version_minor = minor;
this_thread.version_patch = patch;
this_thread.version = version;
}
void qc_mysql_get_server_version(uint32_t* major, uint32_t* minor, uint32_t* patch)
void qc_mysql_get_server_version(uint64_t* version)
{
*major = this_thread.version_major;
*minor = this_thread.version_minor;
*patch = this_thread.version_patch;
*version = this_thread.version;
}
namespace

16
query_classifier/qc_sqlite/qc_sqlite.c
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@ -2910,8 +2910,8 @@ static int32_t qc_sqlite_get_canonical(GWBUF* query, char** canonical);
static int32_t qc_sqlite_query_has_clause(GWBUF* query, int32_t* has_clause);
static int32_t qc_sqlite_get_database_names(GWBUF* query, char*** names, int* sizep);
static int32_t qc_sqlite_get_preparable_stmt(GWBUF* stmt, GWBUF** preparable_stmt);
static void qc_sqlite_set_server_version(uint32_t major, uint32_t minor, uint32_t patch);
static void qc_sqlite_get_server_version(uint32_t* major, uint32_t* minor, uint32_t* patch);
static void qc_sqlite_set_server_version(uint64_t version);
static void qc_sqlite_get_server_version(uint64_t* version);
static bool get_key_and_value(char* arg, const char** pkey, const char** pvalue)
{
@ -3530,22 +3530,24 @@ int32_t qc_sqlite_get_preparable_stmt(GWBUF* stmt, GWBUF** preparable_stmt)
return rv;
}
static void qc_sqlite_set_server_version(uint32_t major, uint32_t minor, uint32_t patch)
static void qc_sqlite_set_server_version(uint64_t version)
{
QC_TRACE();
uint32_t major = version / 10000;
uint32_t minor = (version - major * 10000) / 100;
uint32_t patch = version - major * 10000 - minor * 100;
this_thread.version_major = major;
this_thread.version_minor = minor;
this_thread.version_patch = patch;
}
static void qc_sqlite_get_server_version(uint32_t* major, uint32_t* minor, uint32_t* patch)
static void qc_sqlite_get_server_version(uint64_t* version)
{
QC_TRACE();
*major = this_thread.version_major;
*minor = this_thread.version_minor;
*patch = this_thread.version_patch;
*version = this_thread.version_major * 10000 + this_thread.version_minor * 100 + this_thread.version_patch;
}
/**

12
server/core/query_classifier.cc
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@ -902,18 +902,22 @@ uint32_t qc_get_trx_type_mask(GWBUF* stmt)
return qc_get_trx_type_mask_using(stmt, qc_trx_parse_using);
}
void qc_set_server_version(uint32_t major, uint32_t minor, uint32_t patch)
void qc_set_server_version(uint64_t version)
{
QC_TRACE();
ss_dassert(classifier);
classifier->qc_set_server_version(major, minor, patch);
classifier->qc_set_server_version(version);
}
void qc_get_server_version(uint32_t* major, uint32_t* minor, uint32_t* patch)
uint64_t qc_get_server_version()
{
QC_TRACE();
ss_dassert(classifier);
classifier->qc_get_server_version(major, minor, patch);
uint64_t version;
classifier->qc_get_server_version(&version);
return version;
}