Package org.h2.util
Class DebuggingThreadLocal<T>
- java.lang.Object
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- org.h2.util.DebuggingThreadLocal<T>
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- Type Parameters:
T
- the type
public class DebuggingThreadLocal<T> extends java.lang.Object
Similar to ThreadLocal, except that it allows its data to be read from other threads - useful for debugging info.
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Constructor Summary
Constructors Constructor Description DebuggingThreadLocal()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description T
get()
java.util.HashMap<java.lang.Long,T>
getSnapshotOfAllThreads()
Get a snapshot of the data of all threads.void
remove()
Remove the value for the current thread.void
set(T value)
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Field Detail
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map
private final java.util.concurrent.ConcurrentHashMap<java.lang.Long,T> map
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Method Detail
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set
public void set(T value)
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remove
public void remove()
Remove the value for the current thread.
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get
public T get()
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getSnapshotOfAllThreads
public java.util.HashMap<java.lang.Long,T> getSnapshotOfAllThreads()
Get a snapshot of the data of all threads.- Returns:
- a HashMap containing a mapping from thread-id to value
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