com.vmware.xenon.common.SystemHostInfo Maven / Gradle / Ivy
/*
* Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed
* under the License is distributed on an "AS IS" BASIS, without warranties or
* conditions of any kind, EITHER EXPRESS OR IMPLIED. See the License for the
* specific language governing permissions and limitations under the License.
*/
package com.vmware.xenon.common;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.ConcurrentSkipListMap;
/**
* Describes the runtime and operating system environment for the service host
*/
public class SystemHostInfo {
public static final String PROPERTY_NAME_USER_NAME = "user.name";
public static final String PROPERTY_NAME_OS_NAME = "os.name";
public static final String PROPERTY_NAME_OS_VERSION = "os.version";
public static final String PROPERTY_NAME_OS_ARCH = "os.arch";
public static final String PROPERTY_JAVA_RUNTIME_VERSION = "java.runtime.version";
public static final String PROPERTY_JAVA_VM_NAME = "java.vm.name";
public static final String PROPERTY_JAVA_RUNTIME_NAME = "java.runtime.name";
public Map properties = new ConcurrentSkipListMap<>();
public Map environmentVariables = new ConcurrentSkipListMap<>();
public long availableProcessorCount;
public long freeMemoryByteCount;
public long totalMemoryByteCount;
public long maxMemoryByteCount;
public List ipAddresses = new ArrayList<>();
public long freeDiskByteCount;
public long usableDiskByteCount;
public long totalDiskByteCount;
public String osName;
public OsFamily osFamily;
public String getOsName() {
return this.properties.get(SystemHostInfo.PROPERTY_NAME_OS_NAME);
}
public static OsFamily determineOsFamily(String osName) {
osName = osName == null ? "" : osName.toLowerCase(Locale.ENGLISH);
if (osName.contains("mac")) {
return OsFamily.MACOS;
} else if (osName.contains("win")) {
return OsFamily.WINDOWS;
} else if (osName.contains("nux")) {
return OsFamily.LINUX;
} else {
return OsFamily.OTHER;
}
}
public enum OsFamily {
WINDOWS,
LINUX,
MACOS,
OTHER
}
}