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java.lang.Objectorg.opends.server.replication.common.ChangeNumberGenerator
public class ChangeNumberGenerator
This class defines a structure that is used for storing the last change numbers generated on this server or received from other servers and generating new changenumbers that are guaranteed to be larger than all the previously seen or generated change numbers.
Constructor Summary | |
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ChangeNumberGenerator(short id,
long timestamp)
Create a new ChangeNumber Generator. |
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ChangeNumberGenerator(short id,
ServerState state)
Create a new ChangeNumber Generator. |
Method Summary | |
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void |
adjust(ChangeNumber number)
Adjust the lastTime of this Changenumber generator with a ChangeNumber that we have received from another server. |
ChangeNumber |
newChangeNumber()
Generate a new ChangeNumber. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ChangeNumberGenerator(short id, long timestamp)
id
- id to use when creating change numbers.timestamp
- time to start with.public ChangeNumberGenerator(short id, ServerState state)
id
- id to use when creating change numbers.state
- This generator will be created in a way that makes sure that
all change numbers generated will be larger than all the
changenumbers currently in state.Method Detail |
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public ChangeNumber newChangeNumber()
public void adjust(ChangeNumber number)
number
- the ChangeNumber to adjust with
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