class_docstr: run search
class_docstr_tok: ["run","search"]
code: def prepare(self, **case_param):
      collection_name = case_param["collection_name"]
      self.milvus.set_collection(collection_name)
      if not self.milvus.exists_collection():
          logger.error(
              "collection name: {} not existed".format(collection_name)
          )
          return False
      logger.debug(self.milvus.count())
      logger.info("Start load collection")
      self.milvus.load_collection(timeout=1200)
  
file_path: milvus/tests/benchmark/milvus_benchmark/runners/search.py
imports: import time
  import copy
  import json
  import logging
  from milvus_benchmark import parser
  from milvus_benchmark.runners import utils
  from milvus_benchmark.runners.base import BaseRunner
label_desc: Use image node_id 3 for calling the SearchRunner obj's underlying member method code with example usage: obj.prepare() and returns: False