org.spf4j.base

Class BasicExecutionContext

java.lang.Object

org.spf4j.base.BasicExecutionContext

All Implemented Interfaces:

AutoCloseable, ExecutionContext

@ThreadSafe
 @ParametersAreNonnullByDefault
public class BasicExecutionContext
extends Object
implements ExecutionContext

The simplest execution context possible.

Author:

Zoltan Farkas

Constructor Summary

Constructors

Constructor and Description
BasicExecutionContext(String name, ExecutionContext parent, long startTimeNanos, long deadlineNanos, Runnable onClose)

Method Summary

Modifier and Type	Method and Description
void	close() Close might be overridable to close any additional stuff added in the extendsd class.
<K,V> V	compute(K key, BiFunction<K,V,V> compute) Compute context associated data.
Object	get(Object key) Method to get context associated data.
long	getDeadlineNanos()
String	getName()
ExecutionContext	getParent()
long	getStartTimeNanos()
<T> T	put(Object key, T data) Method to put context associated data.
String	toString() Overwrite as needed for debug string.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.spf4j.base.ExecutionContext

get, getMillisToDeadline, getSecondsToDeadline, getTimeRelativeToDeadline, getTimeToDeadline, getUncheckedTimeToDeadline, putToRoot

Constructor Detail

BasicExecutionContext

public BasicExecutionContext(String name,
                             @Nullable
                             ExecutionContext parent,
                             long startTimeNanos,
                             long deadlineNanos,
                             Runnable onClose)

Method Detail

getName

public final String getName()

Specified by:

getName in interface ExecutionContext

getDeadlineNanos

public final long getDeadlineNanos()

Specified by:

getDeadlineNanos in interface ExecutionContext

getStartTimeNanos

public final long getStartTimeNanos()

Specified by:

getStartTimeNanos in interface ExecutionContext

put

@Nullable
 @Beta
public final <T> T put(@Nonnull
                                        Object key,
                                        @Nonnull
                                        T data)

Description copied from interface: ExecutionContext

Method to put context associated data.

Specified by:

put in interface ExecutionContext

Type Parameters:

T - type of data.

Parameters:

key - the key of data.

data - the data.

Returns:

existing data if there.

get

@Nullable
 @Beta
public final Object get(@Nonnull
                                         Object key)

Description copied from interface: ExecutionContext

Method to get context associated data. if current context does not have baggage, the parent context is queried.

Specified by:

get in interface ExecutionContext

Parameters:

key - key of data.

Returns:

the data

compute

@Nullable
public final <K,V> V compute(@Nonnull
                                       K key,
                                       BiFunction<K,V,V> compute)

Description copied from interface: ExecutionContext

Compute context associated data.

Specified by:

compute in interface ExecutionContext

Returns:

getParent

public final ExecutionContext getParent()

Specified by:

getParent in interface ExecutionContext

close

public void close()

Close might be overridable to close any additional stuff added in the extendsd class.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface ExecutionContext

toString

public String toString()

Overwrite as needed for debug string.

Overrides:

toString in class Object