/*
* Copyright (c) 2010-2012 Grid Dynamics Consulting Services, Inc, All Rights Reserved
* http://www.griddynamics.com
*
* This library is free software; you can redistribute it and/or modify it under the terms of
* the Apache License; either
* version 2.0 of the License, or any later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.griddynamics.jagger.agent.impl;
import com.griddynamics.jagger.agent.model.CpuData;
import com.griddynamics.jagger.agent.model.DisksData;
import com.griddynamics.jagger.agent.model.SystemInfoCollector;
import com.griddynamics.jagger.agent.model.TcpData;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.snmp4j.smi.OID;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* User: dkotlyarov
*/
public class SNMPSystemInfoCollector implements SystemInfoCollector {
private final static Logger logger = LoggerFactory.getLogger(SNMPSystemInfoCollector.class);
private SNMPProvider provider;
public SNMPSystemInfoCollector() {
}
public SNMPProvider getProvider() {
return provider;
}
public void setProvider(SNMPProvider provider) {
this.provider = provider;
}
@Override
public List<String> getCPUInfo() {
return new ArrayList<String>();
}
@Override
public Map<String, String> getCPULoadInfo() {
return new HashMap<String, String>();
}
@Override
public Map<String, String> getMemInfo() {
Map<String, String> result = new HashMap<String, String>();
try {
long bInKb = 1024;
long swap = provider.getAsLong(new OID(".1.3.6.1.4.1.2021.4.3.0")) * bInKb;
long ram = provider.getAsLong(new OID(".1.3.6.1.4.1.2021.4.5.0")) * bInKb;
long total = ram + swap;
long ramFree = provider.getAsLong(new OID(".1.3.6.1.4.1.2021.4.6.0")) * bInKb;
long totalFree = provider.getAsLong(new OID(".1.3.6.1.4.1.2021.4.11.0")) * bInKb;
result.put("Total", String.valueOf(total));
result.put("Ram", String.valueOf(ram));
result.put("Used", String.valueOf(total - totalFree));
result.put("Free", String.valueOf(totalFree));
result.put("UsedPercent", String.valueOf(0));
result.put("FreePercent", String.valueOf(0));
result.put("ActualUsed", String.valueOf(ram - ramFree));
result.put("ActualFree", String.valueOf(ramFree));
} catch (Exception e) {
logger.warn("exception during getMemInfo", e);
}
logger.trace("getMemInfo: {}", result);
return result;
}
@Override
public Map<String, String> getNetworkInfo() {
return new HashMap<String, String>();
}
@Override
public TcpData getTcpData() {
return new TcpData();
}
@Override
public CpuData getCpuData() {
CpuData data = new CpuData();
data.setCpuStateIdle(getCPUStateIdle());
data.setCpuStateSys(getCPUStateSys());
data.setCpuStateUser(getCPUStateUser());
data.setCpuStateWait(getCPUStateWait());
return data;
}
@Override
public DisksData getDisksData() {
return new DisksData();
}
private double getCPUStateSys() {
double result = 0;
try {
return Double.parseDouble(provider.getAsString(new OID(".1.3.6.1.4.1.2021.11.10.0"))) / 100.0;
} catch (Exception e) {
logger.warn("Exception during getCPUStateSys", e);
}
logger.trace("getCPUStateSys: {}", result);
return result;
}
private double getCPUStateUser() {
double result = 0;
try {
return Double.parseDouble(provider.getAsString(new OID(".1.3.6.1.4.1.2021.11.9.0"))) / 100.0;
} catch (Exception e) {
logger.warn("Exception during getCPUStateSys", e);
}
logger.trace("getCPUStateUser: {}", result);
return result;
}
private double getCPUStateWait() {
double result = 0;
try {
return Double.parseDouble(provider.getAsString(new OID(".1.3.6.1.4.1.2021.11.51.0"))) / 100.0;
} catch (Exception e) {
logger.warn("Exception during getCPUStateWait", e);
}
logger.trace("getCPUStateWait: {}", result);
return result;
}
private double getCPUStateIdle() {
double result = 0;
try {
return Double.parseDouble(provider.getAsString(new OID(".1.3.6.1.4.1.2021.11.11.0"))) / 100.0;
} catch (Exception e) {
logger.warn("Exception during getCPUStateIdle", e);
}
logger.trace("getCPUStateIdle: {}", result);
return result;
}
@Override
public double[] getLoadAverage() {
try {
return new double[] {Double.parseDouble(provider.getAsString(new OID(".1.3.6.1.4.1.2021.10.1.3.1"))),
Double.parseDouble(provider.getAsString(new OID(".1.3.6.1.4.1.2021.10.1.3.2"))),
Double.parseDouble(provider.getAsString(new OID(".1.3.6.1.4.1.2021.10.1.3.3")))};
} catch (IOException e) {
logger.warn("Exception during load average polling", e);
return new double[] {0, 0, 0};
}
}
}