TieredIdentity (Alluxio Core - Common Utilities 294 API)

java.lang.Object
- alluxio.wire.TieredIdentity

All Implemented Interfaces:

java.io.Serializable
```
@PublicApi
public final class TieredIdentity
extends java.lang.Object
implements java.io.Serializable
```
Class representing a node's tier identity. A tier identity is a list of locality tiers identifying network topology, e.g. (host: hostname, rack: rack1).

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class TieredIdentity.LocalityTier
Class representing a locality tier, e.g.

Constructor Summary

Constructors
Constructor Description

TieredIdentity(java.util.List<TieredIdentity.LocalityTier> tiers)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object o)`
`TieredIdentity.LocalityTier`	`getTier(int i)`
`java.util.List<TieredIdentity.LocalityTier>`	`getTiers()`
`int`	`hashCode()`
`boolean`	`topTiersMatch(TieredIdentity other)`
`java.lang.String`	`toString()`

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

- Constructor Detail
  - TieredIdentity
```
public TieredIdentity(java.util.List<TieredIdentity.LocalityTier> tiers)
```
    Parameters:
    
    tiers - the tiers of the tier identity
- Method Detail
  - getTiers
```
public java.util.List<TieredIdentity.LocalityTier> getTiers()
```
    Returns:
    
    the tiers of the tier identity
  - getTier
```
public TieredIdentity.LocalityTier getTier(int i)
```
    Parameters:
    
    i - a tier index
    
    Returns:
    
    the ith locality tier
  - topTiersMatch
```
public boolean topTiersMatch(TieredIdentity other)
```
    Parameters:
    
    other - a tiered identity to compare to
    
    Returns:
    
    whether the top tier of this tiered identity matches the top tier of other
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object