InstanceId (Heron Spi Documentation)

java.lang.Object
- org.apache.heron.spi.packing.InstanceId

```
public final class InstanceId
extends Object
```
Encapsulates the unique components of an Instance identifier.

Constructor Summary

Constructors
Constructor Description

InstanceId(String componentName, int taskId, int componentIndex)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`int`	`getComponentIndex()`
`String`	`getComponentName()`
`int`	`getTaskId()`
`int`	`hashCode()`
`String`	`toString()`

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

Constructor Detail

InstanceId

public InstanceId(String componentName,
                  int taskId,
                  int componentIndex)

Method Detail

getComponentName
```
public String getComponentName()
```

getTaskId
```
public int getTaskId()
```

getComponentIndex
```
public int getComponentIndex()
```

equals
```
public boolean equals(Object o)
```
Overrides:

equals in class Object

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class Object

toString
```
public String toString()
```
Overrides:

toString in class Object