com.facebook.buck.util.environment

Class DefaultExecutionEnvironment

java.lang.Object

com.facebook.buck.util.environment.DefaultExecutionEnvironment

All Implemented Interfaces:

ExecutionEnvironment

public class DefaultExecutionEnvironment
extends Object
implements ExecutionEnvironment

Constructor Summary

Constructors

Constructor and Description
DefaultExecutionEnvironment(com.google.common.collect.ImmutableMap<String,String> environment, Properties properties)

Method Summary

Modifier and Type	Method and Description
int	getAvailableCores()
Optional<String>	getenv(String key) Gets the environment variable indicated by the specified key.
String	getHostname()
Network	getLikelyActiveNetwork()
Platform	getPlatform()
long	getTotalMemory()
String	getUsername()
Optional<String>	getWifiSsid()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultExecutionEnvironment

public DefaultExecutionEnvironment(com.google.common.collect.ImmutableMap<String,String> environment,
                                   Properties properties)

Method Detail

getHostname

public String getHostname()

Specified by:

getHostname in interface ExecutionEnvironment

Returns:

The current hostname or 'unknown'

getUsername

public String getUsername()

Specified by:

getUsername in interface ExecutionEnvironment

Returns:

The current username or 'unknown'

getAvailableCores

public int getAvailableCores()

Specified by:

getAvailableCores in interface ExecutionEnvironment

Returns:

The number of cores on this machine.

getTotalMemory

public long getTotalMemory()

Specified by:

getTotalMemory in interface ExecutionEnvironment

Returns:

The amount of system memory on this machine in bytes.

getPlatform

public Platform getPlatform()

Specified by:

getPlatform in interface ExecutionEnvironment

Returns:

The current operating system.

getLikelyActiveNetwork

public Network getLikelyActiveNetwork()

Specified by:

getLikelyActiveNetwork in interface ExecutionEnvironment

Returns:

Whether an ethernet interface is available and enabled.

getWifiSsid

public Optional<String> getWifiSsid()

Specified by:

getWifiSsid in interface ExecutionEnvironment

Returns:

The SSID of the current wifi network if it can be determined.

getenv

public Optional<String> getenv(String key)

Description copied from interface: ExecutionEnvironment

Gets the environment variable indicated by the specified key.

Specified by:

getenv in interface ExecutionEnvironment