41 lines
1.6 KiB
Java
41 lines
1.6 KiB
Java
package com.zdjizhi.etl;
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import com.zdjizhi.common.CommonConfig;
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import com.zdjizhi.common.DosMetricsLog;
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import com.zdjizhi.common.DosSketchLog;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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class TrafficServerIpMetrics {
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private static final Logger logger = LoggerFactory.getLogger(TrafficServerIpMetrics.class);
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static DosMetricsLog getOutputMetric(DosSketchLog midResuleLog) {
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DosMetricsLog dosMetricsLog = new DosMetricsLog();
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dosMetricsLog.setSketch_start_time(timeFloor(System.currentTimeMillis()/1000));
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dosMetricsLog.setDestination_ip(midResuleLog.getDestination_ip());
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dosMetricsLog.setAttack_type(midResuleLog.getAttack_type());
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dosMetricsLog.setSession_rate(midResuleLog.getSketch_sessions());
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dosMetricsLog.setPacket_rate(midResuleLog.getSketch_packets());
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dosMetricsLog.setBit_rate(midResuleLog.getSketch_bytes());
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dosMetricsLog.setPartition_num(getPartitionNumByIp(midResuleLog.getDestination_ip()));
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logger.debug("metric 结果已加载：{}",dosMetricsLog.toString());
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return dosMetricsLog;
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}
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private static long timeFloor(long sketchStartTime){
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return sketchStartTime / CommonConfig.FLINK_WINDOW_MAX_TIME * CommonConfig.FLINK_WINDOW_MAX_TIME;
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}
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private static int getPartitionNumByIp(String destinationIp){
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return Math.abs(destinationIp.hashCode()) % CommonConfig.DESTINATION_IP_PARTITION_NUM;
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}
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public static void main(String[] args) {
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System.out.println(getPartitionNumByIp("146.177.223.43"));
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System.out.println("146.177.223.43".hashCode());
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}
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}
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