com.facebook.buck.util.environment

Interface ExecutionEnvironment

All Known Implementing Classes:

DefaultExecutionEnvironment

public interface ExecutionEnvironment

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()

Method Detail

getHostname

String getHostname()

Returns:

The current hostname or 'unknown'

getUsername

String getUsername()

Returns:

The current username or 'unknown'

getAvailableCores

int getAvailableCores()

Returns:

The number of cores on this machine.

getTotalMemory

long getTotalMemory()

Returns:

The amount of system memory on this machine in bytes.

getPlatform

Platform getPlatform()

Returns:

The current operating system.

getLikelyActiveNetwork

Network getLikelyActiveNetwork()

Returns:

Whether an ethernet interface is available and enabled.

getWifiSsid

Optional<String> getWifiSsid()

Returns:

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

getenv

Optional<String> getenv(String key)

Gets the environment variable indicated by the specified key.