4d580438b0
- Add RM_GetServerInfo and friends - Add auto memory for new opaque struct - Add tests for new APIs other minor fixes: - add const in various char pointers - requested_section in modulesCollectInfo was actually not sds but char* - extract new string2d out of getDoubleFromObject for code reuse Add module API for
94 lines
3.4 KiB
C
94 lines
3.4 KiB
C
#include "redismodule.h"
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#include <string.h>
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void InfoFunc(RedisModuleInfoCtx *ctx, int for_crash_report) {
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RedisModule_InfoAddSection(ctx, "");
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RedisModule_InfoAddFieldLongLong(ctx, "global", -2);
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RedisModule_InfoAddSection(ctx, "Spanish");
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RedisModule_InfoAddFieldCString(ctx, "uno", "one");
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RedisModule_InfoAddFieldLongLong(ctx, "dos", 2);
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RedisModule_InfoAddSection(ctx, "Italian");
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RedisModule_InfoAddFieldLongLong(ctx, "due", 2);
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RedisModule_InfoAddFieldDouble(ctx, "tre", 3.3);
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RedisModule_InfoAddSection(ctx, "keyspace");
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RedisModule_InfoBeginDictField(ctx, "db0");
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RedisModule_InfoAddFieldLongLong(ctx, "keys", 3);
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RedisModule_InfoAddFieldLongLong(ctx, "expires", 1);
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RedisModule_InfoEndDictField(ctx);
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if (for_crash_report) {
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RedisModule_InfoAddSection(ctx, "Klingon");
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RedisModule_InfoAddFieldCString(ctx, "one", "wa’");
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RedisModule_InfoAddFieldCString(ctx, "two", "cha’");
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RedisModule_InfoAddFieldCString(ctx, "three", "wej");
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}
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}
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int info_get(RedisModuleCtx *ctx, RedisModuleString **argv, int argc, char field_type)
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{
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if (argc != 3 && argc != 4) {
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RedisModule_WrongArity(ctx);
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return REDISMODULE_OK;
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}
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int err = REDISMODULE_OK;
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const char *section, *field;
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section = RedisModule_StringPtrLen(argv[1], NULL);
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field = RedisModule_StringPtrLen(argv[2], NULL);
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RedisModuleServerInfoData *info = RedisModule_GetServerInfo(ctx, section);
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if (field_type=='i') {
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long long ll = RedisModule_ServerInfoGetFieldNumerical(ctx, info, field, &err);
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if (err==REDISMODULE_OK)
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RedisModule_ReplyWithLongLong(ctx, ll);
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} else if (field_type=='d') {
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double d = RedisModule_ServerInfoGetFieldDouble(ctx, info, field, &err);
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if (err==REDISMODULE_OK)
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RedisModule_ReplyWithDouble(ctx, d);
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} else {
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RedisModuleString *str = RedisModule_ServerInfoGetField(ctx, info, field);
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if (str) {
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RedisModule_ReplyWithString(ctx, str);
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RedisModule_FreeString(ctx, str);
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} else
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err=REDISMODULE_ERR;
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}
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if (err!=REDISMODULE_OK)
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RedisModule_ReplyWithError(ctx, "not found");
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RedisModule_FreeServerInfo(ctx, info);
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return REDISMODULE_OK;
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}
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int info_gets(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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return info_get(ctx, argv, argc, 's');
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}
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int info_geti(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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return info_get(ctx, argv, argc, 'i');
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}
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int info_getd(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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return info_get(ctx, argv, argc, 'd');
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}
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int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
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REDISMODULE_NOT_USED(argv);
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REDISMODULE_NOT_USED(argc);
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if (RedisModule_Init(ctx,"infotest",1,REDISMODULE_APIVER_1)
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== REDISMODULE_ERR) return REDISMODULE_ERR;
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if (RedisModule_RegisterInfoFunc(ctx, InfoFunc) == REDISMODULE_ERR) return REDISMODULE_ERR;
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if (RedisModule_CreateCommand(ctx,"info.gets", info_gets,"",0,0,0) == REDISMODULE_ERR)
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return REDISMODULE_ERR;
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if (RedisModule_CreateCommand(ctx,"info.geti", info_geti,"",0,0,0) == REDISMODULE_ERR)
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return REDISMODULE_ERR;
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if (RedisModule_CreateCommand(ctx,"info.getd", info_getd,"",0,0,0) == REDISMODULE_ERR)
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return REDISMODULE_ERR;
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return REDISMODULE_OK;
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}
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