com.spotify.helios.common.descriptors

Class HostInfo

java.lang.Object

com.spotify.helios.common.descriptors.Descriptor

com.spotify.helios.common.descriptors.HostInfo

public class HostInfo
extends Descriptor

Represents the Agent system information. A typical JSON representation might look like:

 {
   "architecture" : "amd64",
   "cpus" : 24,
   "dockerVersion" : {
     "apiVersion" : "1.12",
     "arch" : "amd64",
     "gitCommit" : "688b5cf-dirty",
     "goVersion" : "go1.2.1",
     "kernelVersion" : "3.13.0-19-generic",
     "os" : "linux",
     "version" : "1.0.0"
   },
   "hostname" : "agenthostname",
   "loadAvg" : 0.28,
   "memoryFreeBytes" : 26494124032,
   "memoryTotalBytes" : 33421123584,
   "osName" : "Linux",
   "osVersion" : "3.13.0-19-generic",
   "swapFreeBytes" : 10737414144,
   "swapTotalBytes" : 10737414144,
   "uname" : "Linux agenthostname 3.13.0-19-generic #40-Ubuntu SMP Mon Mar 24 02:36:06 UTC ..."
 },
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HostInfo.Builder

Constructor Summary

Constructors

Constructor and Description
HostInfo(HostInfo.Builder builder)
HostInfo(String hostname, String uname, String architecture, String osName, String osVersion, int cpus, double loadAvg, long memoryTotalBytes, long memoryFreeBytes, long swapTotalBytes, long swapFreeBytes, DockerVersion dockerVersion)

Method Summary

Methods

Modifier and Type	Method and Description
String	getArchitecture()
int	getCpus()
DockerVersion	getDockerVersion()
String	getHostname()
double	getLoadAvg()
long	getMemoryFreeBytes()
long	getMemoryTotalBytes()
String	getOsName()
String	getOsVersion()
long	getSwapFreeBytes()
long	getSwapTotalBytes()
String	getUname()
static HostInfo.Builder	newBuilder()
String	toString()

Methods inherited from class com.spotify.helios.common.descriptors.Descriptor

parse, parse, toJsonBytes, toJsonString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

HostInfo

public HostInfo(String hostname,
        String uname,
        String architecture,
        String osName,
        String osVersion,
        int cpus,
        double loadAvg,
        long memoryTotalBytes,
        long memoryFreeBytes,
        long swapTotalBytes,
        long swapFreeBytes,
        DockerVersion dockerVersion)

Parameters:

hostname - The hostname of the agent.

uname - The output of the uname command.

architecture - The architecture of the Agent.

osName - The name of the operating system on the Agent.

osVersion - The version of the operating system (or kernel version).

cpus - The number of CPUS on the machine.

loadAvg - The current load average on the host.

memoryTotalBytes - Total memory on the host.

memoryFreeBytes - Total memory free on the host.

swapTotalBytes -

swapFreeBytes -

dockerVersion -

HostInfo

public HostInfo(HostInfo.Builder builder)

Method Detail

getHostname

public String getHostname()

getUname

public String getUname()

getArchitecture

public String getArchitecture()

getOsName

public String getOsName()

getOsVersion

public String getOsVersion()

getCpus

public int getCpus()

getLoadAvg

public double getLoadAvg()

getMemoryTotalBytes

public long getMemoryTotalBytes()

getMemoryFreeBytes

public long getMemoryFreeBytes()

getSwapTotalBytes

public long getSwapTotalBytes()

getSwapFreeBytes

public long getSwapFreeBytes()

getDockerVersion

public DockerVersion getDockerVersion()

newBuilder

public static HostInfo.Builder newBuilder()

toString

public String toString()

Overrides:

toString in class Object