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MXS-1929: Make filters fully opaque

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The filter implementation is now fully hidden. Also converted it to a C++
struct allocated with new and stored the filters in a global list instead
of embedding the list in the object itself.
This commit is contained in:
Markus Mäkelä
2018-07-25 11:02:46 +03:00
parent 5c4fe263ba
commit 829fdcff83
12 changed files with 172 additions and 188 deletions
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39
include/maxscale/filter.h
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@ -220,7 +220,10 @@ typedef struct mxs_filter_object
* Its exact definition is private to MaxScale.
*/
struct mxs_filter_def;
typedef struct mxs_filter_def MXS_FILTER_DEF;
typedef struct mxs_filter_def
{
} MXS_FILTER_DEF;
/**
* Lookup a filter definition using the unique section name in
@ -258,40 +261,6 @@ const char* filter_def_get_module_name(const MXS_FILTER_DEF* filter_def);
*/
MXS_FILTER* filter_def_get_instance(const MXS_FILTER_DEF* filter_def);
/**
* @brief Convert a filter to JSON
*
* @param filter Filter to convert
* @param host Hostname of this server
*
* @return Filter converted to JSON format
*/
json_t* filter_to_json(const MXS_FILTER_DEF* filter, const char* host);
/**
* @brief Convert all filters into JSON
*
* @param host Hostname of this server
*
* @return A JSON array containing all filters
*/
json_t* filter_list_to_json(const char* host);
/**
* @brief Serialize a filter to a file
*
* This converts the static configuration of the filter into an INI format file.
*
* @param filter Monitor to serialize
*
* @return True if serialization was successful
*/
bool filter_serialize(const MXS_FILTER_DEF *filter);
void dprintAllFilters(DCB *);
void dprintFilter(DCB *, const MXS_FILTER_DEF *);
void dListFilters(DCB *);
/**
* Specifies capabilities specific for filters. Common capabilities
* are defined by @c routing_capability_t.