Package com.atlassian.greenhopper.service.lexorank.repair

Class RepairProcess

java.lang.Object

com.atlassian.greenhopper.service.lexorank.repair.RepairProcess

public class RepairProcess
extends Object

This class is responsible for repairing LexoRank fields in Jira issues.

Constructor Summary

Constructors

Constructor	Description
RepairProcess(LexoRankDao lexoRankDao, com.atlassian.jira.issue.IssueManager issueManager, IssueIndexService issueIndexService, Long lexoRankFieldId, RepairConfiguration configuration)	Creates a new repair process.

Method Summary

Modifier and Type	Method	Description
LexoRankRepairResult	repair(String prevIssueRank, String nextIssueRank)	Repairs the LexoRank field with the given ID.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RepairProcess

public RepairProcess(LexoRankDao lexoRankDao,
 com.atlassian.jira.issue.IssueManager issueManager,
 IssueIndexService issueIndexService,
 Long lexoRankFieldId,
 RepairConfiguration configuration)

Creates a new repair process.

Parameters:

lexoRankDao - the DAO used to access LexoRank data

issueManager - the manager used to access issue data

issueIndexService - the service used to reindex issues

lexoRankFieldId - the ID of the LexoRank field to repair

configuration - the configuration used to control the repair process

Method Details

repair

public LexoRankRepairResult repair(String prevIssueRank,
 String nextIssueRank)

Repairs the LexoRank field with the given ID. This repair process is triggered by re-ranking an issue, and observing the ranks of issues neighbouring the re-ranked issue. The repair process will attempt to correct the ranks of issues by:

1. Determining the range of the local repair,
2. Correcting the ranks of issues in the range, using shorter ranks,
3. Reindexing the issues that were updated during the repair process.

Parameters:

prevIssueRank - the rank of the issue before the issue that triggered the repair

nextIssueRank - the rank of the issue after the issue that triggered the repair

Returns:

the result of the repair process