Package org.apache.ignite.client
Interface ClientAtomicLong
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- All Superinterfaces:
AutoCloseable,Closeable
public interface ClientAtomicLong extends Closeable
Distributed atomic long API.Functionality
Distributed atomic long includes the following main functionality:-
Method
get()gets current value of atomic long. -
Various
get..(..)methods get current value of atomic long and increase or decrease value of atomic long. -
Method
addAndGet(long l)sumslwith current value of atomic long and returns result. -
Method
incrementAndGet()increases value of atomic long and returns result. -
Method
decrementAndGet()decreases value of atomic long and returns result. -
Method
getAndSet(long l)gets current value of atomic long and setslas value of atomic long. -
Method
name()gets name of atomic long.
Creating Distributed Atomic Long
Instance of distributed atomic long can be created by calling the following method:
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description longaddAndGet(long l)Addsland gets current value of atomic long.voidclose()Removes this atomic long.booleancompareAndSet(long expVal, long newVal)Atomically compares current value to the expected value, and if they are equal, sets current value to new value.longdecrementAndGet()Decrements and gets current value of atomic long.longget()Gets current value of atomic long.longgetAndAdd(long l)Gets current value of atomic long and addsl.longgetAndDecrement()Gets and decrements current value of atomic long.longgetAndIncrement()Gets and increments current value of atomic long.longgetAndSet(long l)Gets current value of atomic long and sets new valuelof atomic long.longincrementAndGet()Increments and gets current value of atomic long.Stringname()Name of atomic long.booleanremoved()Gets status of atomic.
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Method Detail
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name
String name()
Name of atomic long.- Returns:
- Name of atomic long.
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get
long get() throws IgniteException
Gets current value of atomic long.- Returns:
- Current value of atomic long.
- Throws:
IgniteException
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incrementAndGet
long incrementAndGet() throws IgniteExceptionIncrements and gets current value of atomic long.- Returns:
- Value.
- Throws:
IgniteException
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getAndIncrement
long getAndIncrement() throws IgniteExceptionGets and increments current value of atomic long.- Returns:
- Value.
- Throws:
IgniteException
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addAndGet
long addAndGet(long l) throws IgniteExceptionAddsland gets current value of atomic long.- Parameters:
l- Number which will be added.- Returns:
- Value.
- Throws:
IgniteException
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getAndAdd
long getAndAdd(long l) throws IgniteExceptionGets current value of atomic long and addsl.- Parameters:
l- Number which will be added.- Returns:
- Value.
- Throws:
IgniteException
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decrementAndGet
long decrementAndGet() throws IgniteExceptionDecrements and gets current value of atomic long.- Returns:
- Value.
- Throws:
IgniteException
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getAndDecrement
long getAndDecrement() throws IgniteExceptionGets and decrements current value of atomic long.- Returns:
- Value.
- Throws:
IgniteException
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getAndSet
long getAndSet(long l) throws IgniteExceptionGets current value of atomic long and sets new valuelof atomic long.- Parameters:
l- New value of atomic long.- Returns:
- Value.
- Throws:
IgniteException
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compareAndSet
boolean compareAndSet(long expVal, long newVal) throws IgniteExceptionAtomically compares current value to the expected value, and if they are equal, sets current value to new value.- Parameters:
expVal- Expected atomic long's value.newVal- New atomic long's value to set if current value equal to expected value.- Returns:
Trueif comparison succeeded,falseotherwise.- Throws:
IgniteException
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removed
boolean removed()
Gets status of atomic.- Returns:
trueif atomic was removed from cache,falsein other case.
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close
void close()
Removes this atomic long.- Specified by:
closein interfaceAutoCloseable- Specified by:
closein interfaceCloseable
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