Package org.apache.hadoop.hbase.client
Enum Class IsolationLevel
- All Implemented Interfaces:
Serializable
,Comparable<IsolationLevel>
,Constable
Specify Isolation levels in Scan operations.
There are two isolation levels. A READ_COMMITTED isolation level indicates that only data that is committed be returned in a scan. An isolation level of READ_UNCOMMITTED indicates that a scan should return data that is being modified by transactions that might not have been committed yet.
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic IsolationLevel
fromByte
(byte vbyte) static IsolationLevel
fromBytes
(byte[] bytes) byte
toByte()
byte[]
toBytes()
static IsolationLevel
Returns the enum constant of this class with the specified name.static IsolationLevel[]
values()
Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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READ_COMMITTED
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READ_UNCOMMITTED
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Constructor Details
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IsolationLevel
private IsolationLevel()
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Method Details
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values
Returns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
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valueOf
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum class has no constant with the specified nameNullPointerException
- if the argument is null
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toBytes
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toByte
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fromBytes
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fromByte
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