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ruanhaishen
redis
Commits
b7b23bdf
Commit
b7b23bdf
authored
Sep 26, 2019
by
antirez
Browse files
INFO: more info about loaded modules.
Related to #6024.
parent
c1ea6175
Changes
1
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Inline
Side-by-side
src/module.c
View file @
b7b23bdf
...
...
@@ -52,7 +52,7 @@ struct RedisModule {
list *using; /* List of modules we use some APIs of. */
list *filters; /* List of filters the module has registered. */
int in_call; /* RM_Call() nesting level */
int
options
;
/* Modu
i
le options and capabilities. */
int options; /* Module options and capabilities. */
};
typedef struct RedisModule RedisModule;
...
...
@@ -5363,9 +5363,36 @@ void addReplyLoadedModules(client *c) {
dictReleaseIterator(di);
}
/* Helper for genModulesInfoString(): given a list of modules, return
* am SDS string in the form "[modulename|modulename2|...]" */
sds genModulesInfoStringRenderModulesList(list *l) {
listIter li;
listNode *ln;
listRewind(l,&li);
sds output = sdsnew("[");
while((ln = listNext(&li))) {
RedisModule *module = ln->value;
output = sdscat(output,module->name);
}
output = sdstrim(output,"|");
output = sdscat(output,"]");
return output;
}
/* Helper for genModulesInfoString(): render module options as an SDS string. */
sds genModulesInfoStringRenderModuleOptions(struct RedisModule *module) {
sds output = sdsnew("[");
if (module->options & REDISMODULE_OPTIONS_HANDLE_IO_ERRORS)
output = sdscat(output,"handle-io-errors|");
output = sdstrim(output,"|");
output = sdscat(output,"]");
return output;
}
/* Helper function for the INFO command: adds loaded modules as to info's
* output.
*
*
* After the call, the passed sds info string is no longer valid and all the
* references must be substituted with the new pointer returned by the call. */
sds genModulesInfoString(sds info) {
...
...
@@ -5376,7 +5403,17 @@ sds genModulesInfoString(sds info) {
sds name = dictGetKey(de);
struct RedisModule *module = dictGetVal(de);
info
=
sdscatprintf
(
info
,
"module:name=%s,ver=%d
\r\n
"
,
name
,
module
->
ver
);
sds usedby = genModulesInfoStringRenderModulesList(module->usedby);
sds using = genModulesInfoStringRenderModulesList(module->using);
sds options = genModulesInfoStringRenderModuleOptions(module);
info = sdscatprintf(info,
"module:name=%s,ver=%d,api=%d,filters=%d,"
"usedby=%s,using=%s,options=%s\r\n",
name, module->ver, module->apiver,
(int)listLength(module->filters), usedby, using, options);
sdsfree(usedby);
sdsfree(using);
sdsfree(options);
}
dictReleaseIterator(di);
return info;
...
...
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