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/*

* Copyright (c) 2006-Present, Redis Ltd.

* All rights reserved.

*

* Licensed under your choice of the Redis Source Available License 2.0

* (RSALv2); or (b) the Server Side Public License v1 (SSPLv1); or (c) the

* GNU Affero General Public License v3 (AGPLv3).

*/

#include "RG.h"

#include "../effects/effects.h"

#include "../graph/graphcontext.h"

// GRAPH.EFFECT command handler

int Graph_Effect

(

RedisModuleCtx *ctx, // redis module context

RedisModuleString **argv, // command arguments

int argc // number of arguments

) {

// GRAPH.EFFECT <key> <effects>

if(argc != 3) {

return RedisModule_WrongArity(ctx);

}

// get graph context

GraphContext *gc = GraphContext_Retrieve(ctx, argv[1], false, true);

ASSERT(gc != NULL);

//--------------------------------------------------------------------------

// process effects

//--------------------------------------------------------------------------

size_t l = 0; // effects buffer length

const char *effects_buff = RedisModule_StringPtrLen(argv[2], &l);

// apply effects

Effects_Apply(gc, effects_buff, l);

// release GraphContext

GraphContext_DecreaseRefCount(gc);

// replicate effect

RedisModule_ReplicateVerbatim(ctx);

// reply back to caller

RedisModule_ReplyWithSimpleString(ctx, "OK");

return REDISMODULE_OK;

}