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(inputCol="subscriberData", outputCol="words") # Convert words to raw features using hashing hashingTF = HashingTF(inputCol="words", outputCol="rawFeatures", numFeatures=100) # Compute the term frequency-inverse document frequency (TF-IDF) idf = IDF(inputCol="rawFeatures", outputCol="...
logstash用法是针对每一次数据传入编写一次conf配置文件,文件中需指定输入包括路径和开始位置等参数,接下来是filter清洗数据,最后是output指定输出es的地址,以下为例 input { file { path => "/usr/local/servers/logstash/data/movies/movies.csv" start_position => "beginning" } } filter { csv { separator ...
log_format json '{"user_ip":"$http_x_real_ip","lan_ip":"$remote_addr","log_time":"$time_iso8601","user_req":"$request","http_code":"$status","body_bytes_sent":"$body_bytes_sent","req_time":"$request_time","user_ua":"$http_user_agent"}'; access_log /var/log/nginx/...
labDisplaySettings2.Text="未定义";else{DisplaySettingssetting=cookie.Value.FromJson<DisplaySettings>(); labDisplaySettings2.Text=setting.ToString(); } } 这段代码使用了我定义的二个扩展方法。 /// ///将一个对象序列化成 JSON 格式字符串/// /// /// <returns...
The following article provides an outline for the Kibana query. Kibana query helps us to explore our big data to convert useful information. The elastic search does an index of our data, but indexing of data is not enough. We have to dig the data to find the meaning of all those data....
import com.alibaba.fastjson.JSON; import com.realize.common.constant.Constants; import com.realize.common.constant.HttpStatus; import com.realize.common.utils.StringUtils; import com.realize.framework.convert.PdfConvertTxtComponent; import com.realize.framework.redis.RedisCache; import com.realize.framework...