Class CustomLockDatabaseChangeLogGenerator

  • All Implemented Interfaces:
    liquibase.servicelocator.PrioritizedService, liquibase.sqlgenerator.SqlGenerator<liquibase.statement.core.LockDatabaseChangeLogStatement>

    public class CustomLockDatabaseChangeLogGenerator
    extends liquibase.sqlgenerator.core.LockDatabaseChangeLogGenerator
    We use "SELECT FOR UPDATE" pessimistic locking (Same algorithm like Hibernate LockMode.PESSIMISTIC_WRITE )
    Author:
    Marek Posolda
    • Field Summary

      • Fields inherited from class liquibase.sqlgenerator.core.LockDatabaseChangeLogGenerator

        hostaddress, hostDescription, hostname
      • Fields inherited from interface liquibase.servicelocator.PrioritizedService

        COMPARATOR
      • Fields inherited from interface liquibase.sqlgenerator.SqlGenerator

        PRIORITY_DATABASE, PRIORITY_DEFAULT
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      liquibase.sql.Sql[] generateSql​(liquibase.statement.core.LockDatabaseChangeLogStatement statement, liquibase.database.Database database, liquibase.sqlgenerator.SqlGeneratorChain sqlGeneratorChain)  
      int getPriority()  
      • Methods inherited from class liquibase.sqlgenerator.core.LockDatabaseChangeLogGenerator

        validate
      • Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator

        generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, looksLikeFunctionCall, supports, warn
    • Constructor Detail

      • CustomLockDatabaseChangeLogGenerator

        public CustomLockDatabaseChangeLogGenerator()
    • Method Detail

      • getPriority

        public int getPriority()
        Specified by:
        getPriority in interface liquibase.servicelocator.PrioritizedService
        Specified by:
        getPriority in interface liquibase.sqlgenerator.SqlGenerator<liquibase.statement.core.LockDatabaseChangeLogStatement>
        Overrides:
        getPriority in class liquibase.sqlgenerator.core.AbstractSqlGenerator<liquibase.statement.core.LockDatabaseChangeLogStatement>
      • generateSql

        public liquibase.sql.Sql[] generateSql​(liquibase.statement.core.LockDatabaseChangeLogStatement statement,
                                               liquibase.database.Database database,
                                               liquibase.sqlgenerator.SqlGeneratorChain sqlGeneratorChain)
        Specified by:
        generateSql in interface liquibase.sqlgenerator.SqlGenerator<liquibase.statement.core.LockDatabaseChangeLogStatement>
        Overrides:
        generateSql in class liquibase.sqlgenerator.core.LockDatabaseChangeLogGenerator