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* This file is part of OpenNMS(R).
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* Copyright (C) 2022 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2022 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License,
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* OpenNMS(R) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with OpenNMS(R). If not, see:
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*
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package org.opennms.integration.api.xml;
import java.time.Duration;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import org.opennms.integration.api.v1.config.poller.Downtime;
import org.opennms.integration.api.v1.config.poller.Monitor;
import org.opennms.integration.api.v1.config.poller.Package;
import org.opennms.integration.api.v1.config.poller.Parameter;
import org.opennms.integration.api.v1.config.poller.PollerConfigurationExtension;
import org.opennms.integration.api.v1.config.poller.AddressRange;
import org.opennms.integration.api.v1.config.poller.Rrd;
import org.opennms.integration.api.v1.config.poller.Service;
import org.opennms.integration.api.xml.schema.poller.DowntimeXml;
import org.opennms.integration.api.xml.schema.poller.MonitorXml;
import org.opennms.integration.api.xml.schema.poller.PackageXml;
import org.opennms.integration.api.xml.schema.poller.ParameterXml;
import org.opennms.integration.api.xml.schema.poller.PollerConfigurationXml;
import org.opennms.integration.api.xml.schema.poller.AddressRangeXml;
import org.opennms.integration.api.xml.schema.poller.RrdXml;
import org.opennms.integration.api.xml.schema.poller.ServiceXml;
import com.google.common.base.MoreObjects;
/**
* Used to load XML poller configuration from the class-path.
*/
public class ClasspathPollerConfigurationLoader extends ClasspathXmlLoader {
public ClasspathPollerConfigurationLoader(Class clazz, String subFolder, String ... fileNames) {
super(clazz, PollerConfigurationXml.class, subFolder, fileNames);
}
public PollerConfigurationExtension getPollerConfiguration() {
final List configurations = getObjects();
return new PollerConfigurationExtension() {
@Override
public List getPackages() {
return configurations.stream()
.flatMap(c -> c.getPackages().stream())
.map(ClasspathPollerConfigurationLoader::mapXml)
.collect(Collectors.toUnmodifiableList());
}
@Override
public List getMonitors() {
return configurations.stream()
.flatMap(c -> c.getMonitors().stream())
.map(ClasspathPollerConfigurationLoader::mapXml)
.collect(Collectors.toUnmodifiableList());
}
@Override
public String toString() {
return MoreObjects.toStringHelper("PollerConfigurationExtension")
.add("packages", this.getPackages())
.add("monitors", this.getMonitors())
.toString();
}
};
}
private static Package mapXml(final PackageXml source) {
return new Package() {
@Override
public String getName() {
return source.getName();
}
@Override
public String getFilter() {
return source.getFilter();
}
@Override
public List getSpecifics() {
return source.getSpecifics();
}
@Override
public List getIncludeRanges() {
return source.getIncludeRanges()
.stream()
.map(ClasspathPollerConfigurationLoader::mapXml)
.collect(Collectors.toList());
}
@Override
public List getExcludeRanges() {
return source.getExcludeRanges()
.stream()
.map(ClasspathPollerConfigurationLoader::mapXml)
.collect(Collectors.toList());
}
@Override
public Rrd getRrd() {
return mapXml(source.getRrd());
}
@Override
public List getServices() {
return source.getServices().stream()
.map(ClasspathPollerConfigurationLoader::mapXml)
.collect(Collectors.toList());
}
@Override
public List getOutageCalendars() {
return source.getOutageCalendars();
}
@Override
public List getDowntimes() {
return source.getDowntimes().stream()
.map(ClasspathPollerConfigurationLoader::mapXml)
.collect(Collectors.toList());
}
@Override
public String toString() {
return MoreObjects.toStringHelper("Package")
.add("name", this.getName())
.add("filter", this.getFilter())
.add("specific", this.getSpecifics())
.add("includeRange", this.getIncludeRanges())
.add("excludeRange", this.getExcludeRanges())
.add("rrd", this.getRrd())
.add("services", this.getServices())
.add("outageCalendars", this.getOutageCalendars())
.add("downtimes", this.getDowntimes())
.toString();
}
};
}
private static Downtime mapXml(DowntimeXml downtime) {
return new Downtime() {
@Override
public Duration getBegin() {
return Duration.ofSeconds(downtime.getBegin());
}
@Override
public Optional getEnd() {
return Optional.ofNullable(downtime.getEnd()).map(Duration::ofSeconds);
}
@Override
public Optional getDelete() {
final var delete = downtime.getDelete();
return Optional.ofNullable(delete)
.map(ClasspathPollerConfigurationLoader::mapXml);
}
@Override
public Optional getInterval() {
return Optional.ofNullable(downtime.getInterval());
}
@Override
public String toString() {
return MoreObjects.toStringHelper("Downtime")
.add("begin", this.getBegin())
.add("end", this.getEnd())
.add("delete", this.getDelete())
.toString();
}
};
}
private static Downtime.DeletingMode mapXml(DowntimeXml.Delete delete) {
switch (delete) {
case ALWAYS: return Downtime.DeletingMode.ALWAYS;
case MANAGED: return Downtime.DeletingMode.MANAGED;
case NEVER: return Downtime.DeletingMode.NEVER;
default: throw new IllegalArgumentException();
}
}
private static Service mapXml(final ServiceXml serviceXml) {
return new Service() {
@Override
public String getName() {
return serviceXml.getName();
}
@Override
public long getInterval() {
return serviceXml.getInterval();
}
@Override
public Optional getPattern() {
return Optional.ofNullable(serviceXml.getPattern());
}
@Override
public List getParameters() {
return serviceXml.getParameters().stream()
.map(ClasspathPollerConfigurationLoader::mapXml)
.collect(Collectors.toList());
}
@Override
public String toString() {
return MoreObjects.toStringHelper("Service")
.add("name", this.getName())
.add("interval", this.getInterval())
.add("pattern", this.getPattern())
.add("parameters", this.getParameters())
.toString();
}
};
}
private static Parameter mapXml(final ParameterXml parameterXml) {
return new Parameter() {
@Override
public String getKey() {
return parameterXml.getKey();
}
@Override
public String getValue() {
return parameterXml.getValue();
}
@Override
public String toString() {
return MoreObjects.toStringHelper("Parameter")
.add("key", this.getKey())
.add("value", this.getValue())
.toString();
}
};
}
private static AddressRange mapXml(final AddressRangeXml addressRangeXml) {
return new AddressRange() {
@Override
public String getBegin() {
return addressRangeXml.getBegin();
}
@Override
public String getEnd() {
return addressRangeXml.getEnd();
}
@Override
public String toString() {
return MoreObjects.toStringHelper("AddressRange")
.add("begin", this.getBegin())
.add("end", this.getEnd())
.toString();
}
};
}
private static Monitor mapXml(final MonitorXml monitor) {
return new Monitor() {
@Override
public String getService() {
return monitor.getService();
}
@Override
public String getClassName() {
return monitor.getClassName();
}
@Override
public List getParameters() {
return monitor.getParameters().stream()
.map(ClasspathPollerConfigurationLoader::mapXml)
.collect(Collectors.toList());
}
@Override
public String toString() {
return MoreObjects.toStringHelper("Monitor")
.add("service", this.getService())
.add("className", this.getClassName())
.add("parameters", this.getParameters())
.toString();
}
};
}
private static Rrd mapXml(final RrdXml rrd) {
return new Rrd() {
@Override
public int getStep() {
return rrd.getStep();
}
@Override
public List getRras() {
return rrd.getRras();
}
@Override
public String toString() {
return MoreObjects.toStringHelper("RRD")
.add("step", this.getStep())
.add("rras", this.getRras())
.toString();
}
};
}
}
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