uima-ducc-transport/src/main/java/org/apache/uima/ducc/transport/event/common/DuccProcessMap.java [394:429]:
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	public double getSwapUsageGb() {
		double retVal = 0;
		boolean flagCgroup = false;
		boolean flagNoCgroup = false;
		synchronized(this) {
			Iterator<IDuccProcess> iterator = this.values().iterator();
			while(iterator.hasNext()) {
				IDuccProcess process = iterator.next();
				double value = process.getSwapUsage();
				if(value == SpecialValue.Unknown.getlong()) {
					// skip it
				}
				else {
					if(value < 0) {
						flagNoCgroup = true;
					}
					else {
						flagCgroup = true;
						retVal += value/Constants.GB;
					}
				}
			}
		}
		if(flagCgroup && flagNoCgroup) {
			if(retVal > 0){
				retVal = -3;
			}
			else {
				retVal = -2;
			}
		}
		else if(flagNoCgroup) {
			retVal = -1;
		}
		return retVal;
	}
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uima-ducc-transport/src/main/java/org/apache/uima/ducc/transport/event/common/DuccProcessConcurrentMap.java [388:423]:
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	public double getSwapUsageGb() {
		double retVal = 0;
		boolean flagCgroup = false;
		boolean flagNoCgroup = false;
		synchronized(this) {
			Iterator<IDuccProcess> iterator = this.values().iterator();
			while(iterator.hasNext()) {
				IDuccProcess process = iterator.next();
				double value = process.getSwapUsage();
				if(value == SpecialValue.Unknown.getlong()) {
					// skip it
				}
				else {
					if(value < 0) {
						flagNoCgroup = true;
					}
					else {
						flagCgroup = true;
						retVal += value/Constants.GB;
					}
				}
			}
		}
		if(flagCgroup && flagNoCgroup) {
			if(retVal > 0){
				retVal = -3;
			}
			else {
				retVal = -2;
			}
		}
		else if(flagNoCgroup) {
			retVal = -1;
		}
		return retVal;
	}
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