MapCounter (Apache Accumulo Core 2.0.0 API)

java.lang.Object
- org.apache.accumulo.core.util.MapCounter<KT>

```
public class MapCounter<KT>
extends Object
```
A Map counter for counting with longs or integers. Not thread safe.

Constructor Summary

Constructors
Constructor Description

MapCounter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`decrement(KT key, long l)`
`long`	`get(KT key)`
`int`	`getInt(KT key)`
`long`	`increment(KT key, long l)`
`Set<KT>`	`keySet()`
`long`	`max()`
`int`	`size()`
`LongStream`	`values()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- MapCounter
```
public MapCounter()
```

Method Detail

increment

public long increment(KT key,
                      long l)

decrement

public long decrement(KT key,
                      long l)

get
```
public long get(KT key)
```

getInt
```
public int getInt(KT key)
```

keySet
```
public Set<KT> keySet()
```

values
```
public LongStream values()
```

max
```
public long max()
```

size
```
public int size()
```