com.google.instrumentation.stats

Class TagKey

java.lang.Object

com.google.instrumentation.stats.TagKey

public final class TagKey
extends java.lang.Object

Census Tag keys.

TagKey's are Strings with enforced restrictions.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_LENGTH

Method Summary

Methods

Modifier and Type	Method and Description
static TagKey	create(java.lang.String key) Constructs a new TagKey from the given string.
boolean	equals(java.lang.Object obj)
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

MAX_LENGTH

public static final int MAX_LENGTH

See Also:

Constant Field Values

Method Detail

create

public static TagKey create(java.lang.String key)

Constructs a new TagKey from the given string. The string will be sanitize such that:

1. length is restricted to MAX_LENGTH, strings longer than that will be truncated.
2. characters are restricted to printable ascii characters, non-printable characters will be replaced by an underscore '_'.

equals

public boolean equals(java.lang.Object obj)

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