public enum ConsistencyModifier extends Enum<ConsistencyModifier>
JanusGraphSchemaElement
s which then applies to all instances.
Consistency modifiers are installed on schema elements via JanusGraphManagement.setConsistency(JanusGraphSchemaElement, ConsistencyModifier)
and can be read using JanusGraphManagement.getConsistency(JanusGraphSchemaElement)
.Enum Constant and Description |
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DEFAULT
Uses the default consistency model guaranteed by the enclosing transaction against the configured
storage backend.
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FORK
Causes JanusGraph to delete and add a new edge/property instead of overwriting an existing one, hence avoiding potential
concurrent write conflicts.
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LOCK
Locks will be explicitly acquired to guarantee consistency if the storage backend supports locks.
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Modifier and Type | Method and Description |
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static ConsistencyModifier |
valueOf(String name)
Returns the enum constant of this type with the specified name.
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static ConsistencyModifier[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
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public static final ConsistencyModifier DEFAULT
public static final ConsistencyModifier LOCK
public static final ConsistencyModifier FORK
public static ConsistencyModifier[] values()
for (ConsistencyModifier c : ConsistencyModifier.values()) System.out.println(c);
public static ConsistencyModifier valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is nullCopyright © 2012–2017. All rights reserved.