java.lang.Object
- dk.netarkivet.common.utils.SettingsFactory<DBSpecifics>
- - dk.netarkivet.harvester.datamodel.DBSpecifics
  - - dk.netarkivet.harvester.datamodel.MySQLSpecifics

public class MySQLSpecifics
extends DBSpecifics

MySQL-specific implementation of DB methods.

Constructor Summary

Constructors
Constructor Description

MySQLSpecifics()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`createEavAttributeTable(int toVersion)`	Create the EavAttributeTable table in the database.
`void`	`createEavTypeAttributeTable(int toVersion)`	Create the EavTypeAttribute table in the database.
`protected void`	`createExtendedFieldTable()`	Create the extendedfield table in the database.
`protected void`	`createExtendedFieldTypeTable()`	Create the extendedfieldtype table in the database.
`protected void`	`createExtendedFieldValueTable()`	Create the extendedfieldvalue table in the database.
`void`	`createFrontierReportMonitorTable()`	Create the frontierReportMonitor table in the database.
`protected void`	`createGlobalCrawlerTrapExpressions()`	Creates the initial (version 1) of table 'global_crawler_trap_expressions'.
`protected void`	`createGlobalCrawlerTrapLists()`	Creates the initial (version 1) of table 'global_crawler_trap_lists'.
`protected void`	`createHarvestChannelTable()`
`void`	`createRunningJobsHistoryTable()`	Create the frontierReportMonitor table in the database.
`void`	`createRunningJobsMonitorTable()`	Create the frontierReportMonitor table in the database.
`void`	`dropJobConfigsTmpTable(java.sql.Connection c, java.lang.String tableName)`	Dispose of a temporary table created with getTemporaryTable.
`java.lang.String`	`getDriverClassName()`	Get the name of the JDBC driver class that handles interfacing to this server.
`static DBSpecifics`	`getInstance()`	Get an instance of the MySQL specifics class.
`java.lang.String`	`getJobConfigsTmpTable(java.sql.Connection c)`	Get a temporary table for short-time use.
`java.lang.String`	`getOrderByLimitAndOffsetSubClause(long limit, long offset)`	Formats the LIMIT sub-clause of an SQL order clause.
`protected void`	`migrateConfigurationsv3ov4()`	Migrates the 'configurations' table from version 3 to version 4.
`protected void`	`migrateConfigurationsv4tov5()`	Migrates the 'configurations' table from version 4 to version 5.
`protected void`	`migrateDomainsv2tov3()`	Migrates the 'domains' table from version 2 to version 3.
`protected void`	`migrateExtendedFieldTableV1toV2()`	Migrates the 'ExtendedFieldTable' from version 1 to version 2 consisting of adding the maxlen field
`protected void`	`migrateExtendedFieldTableValueV1toV2()`	Migrates the 'ExtendedFieldValueTable' from version 1 to version 2 changing the maxlen of content to 30000
`protected void`	`migrateFullharvestsv2tov3()`	Migrates the 'fullharvests' table from version 2 to version 3.
`protected void`	`migrateFullharvestsv3tov4()`	Migrates the 'fullharvests' table from version 3 to version 4.
`protected void`	`migrateFullharvestsv4tov5()`	Migrates the 'fullharvests' table from version 4 to version 5.
`protected void`	`migrateHarvestdefinitionsv2tov3()`	Migrates the 'harvestdefinitions' table from version 2 to version 3 consisting of adding the string audience with null as default.
`protected void`	`migrateHarvestdefinitionsv3tov4()`	Migrates the 'harvestdefinitions' table from version 3 to version 4 consisting of adding the bigint channel_id field.
`protected void`	`migrateJobsv3tov4()`	Migrates the 'jobs' table from version 3 to version 4 consisting of a change of the field forcemaxbytes from int to bigint and setting its default to -1.
`protected void`	`migrateJobsv4tov5()`	Migrates the 'jobs' table from version 4 to version 5 consisting of adding new fields 'resubmitted_as_job' and 'submittedDate'.
`protected void`	`migrateJobsv5tov6()`	Migrates the 'jobs' table from version 5 to version 6.
`protected void`	`migrateJobsv6tov7()`	Migrates the 'jobs' table from version 6 to version 7 consisting of adding the bigint fieldcontinuationof with null as default.
`protected void`	`migrateJobsv7tov8()`	Migrates the 'jobs' table from version 7 to version 8 consisting of adding the date creationdate with null as default.
`protected void`	`migrateJobsv8tov9()`	Migrates the 'jobs' table from version 8 to version 9 consisting of adding the string harvestname_prefix with null as default.
`protected void`	`migrateJobsv9tov10()`	Migrates the 'jobs' table from version 9 to version 10 consisting of adding the channel (varchar 300) and a 'snapshot'
`protected void`	`migrateOrderTemplatesTablev1tov2()`	Migrates the table 'ordertemplates' from version 1 to version 2, adding a boolean 'isActive" flag.
`protected void`	`migrateRunningJobsHistoryTableV1ToV2()`	Migrates the 'runningjobshistory' table from version 1 to version 2.
`protected void`	`migrateRunningJobsMonitorTableV1ToV2()`	Migrates the 'runningjobsmonitor' table from version 1 to version 2.
`boolean`	`supportsClob()`	Returns true if the target RDBMS supports CLOBs.

Methods inherited from class dk.netarkivet.harvester.datamodel.DBSpecifics
updateTable, updateTables, upgradeEavAttributeTable, upgradeEavTypeAttributeTable

Methods inherited from class dk.netarkivet.common.utils.SettingsFactory
getInstance

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MySQLSpecifics
```
public MySQLSpecifics()
```
- Method Detail
  - getInstance
```
public static DBSpecifics getInstance()
```
    Get an instance of the MySQL specifics class.
    
    Returns:
    
    Instance of the MySQL specifics class.
  - getJobConfigsTmpTable
```
public java.lang.String getJobConfigsTmpTable(java.sql.Connection c)
                                       throws java.sql.SQLException
```
    Get a temporary table for short-time use. The table should be disposed of with dropTemporaryTable. The table has two columns domain_name varchar(Constants.MAX_NAME_SIZE) config_name varchar(Constants.MAX_NAME_SIZE)
    
    Specified by:
    
    getJobConfigsTmpTable in class DBSpecifics
    
    Parameters:
    
    c - The DB connection to use.
    
    Returns:
    
    The name of the created table
    
    Throws:
    
    java.sql.SQLException - if there is a problem getting the table.
  - dropJobConfigsTmpTable
```
public void dropJobConfigsTmpTable(java.sql.Connection c,
                                   java.lang.String tableName)
```
    Dispose of a temporary table created with getTemporaryTable. This can be expected to be called from within a finally clause, so it mustn't throw exceptions.
    
    Specified by:
    
    dropJobConfigsTmpTable in class DBSpecifics
    
    Parameters:
    
    c - The DB connection to use.
    
    tableName - The name of the temporary table
  - getDriverClassName
```
public java.lang.String getDriverClassName()
```
    Get the name of the JDBC driver class that handles interfacing to this server.
    
    Specified by:
    
    getDriverClassName in class DBSpecifics
    
    Returns:
    
    The name of a JDBC driver class
  - migrateJobsv3tov4
```
protected void migrateJobsv3tov4()
```
    Migrates the 'jobs' table from version 3 to version 4 consisting of a change of the field forcemaxbytes from int to bigint and setting its default to -1. Furthermore the default value for field num_configs is set to 0.
    
    Specified by:
    
    migrateJobsv3tov4 in class DBSpecifics
    
    Throws:
    
    IOFailure - in case of problems in interacting with the database
  - migrateJobsv4tov5
```
protected void migrateJobsv4tov5()
```
    Migrates the 'jobs' table from version 4 to version 5 consisting of adding new fields 'resubmitted_as_job' and 'submittedDate'.
    
    Specified by:
    
    migrateJobsv4tov5 in class DBSpecifics
    
    Throws:
    
    IOFailure - in case of problems in interacting with the database
  - migrateConfigurationsv3ov4
```
protected void migrateConfigurationsv3ov4()
```
    Migrates the 'configurations' table from version 3 to version 4. This consists of altering the default value of field 'maxbytes' to -1.
    
    Specified by:
    
    migrateConfigurationsv3ov4 in class DBSpecifics
  - migrateFullharvestsv2tov3
```
protected void migrateFullharvestsv2tov3()
```
    Migrates the 'fullharvests' table from version 2 to version 3. This consists of altering the default value of field 'maxbytes' to -1
    
    Specified by:
    
    migrateFullharvestsv2tov3 in class DBSpecifics
  - createGlobalCrawlerTrapLists
```
protected void createGlobalCrawlerTrapLists()
```
    Creates the initial (version 1) of table 'global_crawler_trap_lists'.
    
    Specified by:
    
    createGlobalCrawlerTrapLists in class DBSpecifics
  - createGlobalCrawlerTrapExpressions
```
protected void createGlobalCrawlerTrapExpressions()
```
    Creates the initial (version 1) of table 'global_crawler_trap_expressions'.
    
    Specified by:
    
    createGlobalCrawlerTrapExpressions in class DBSpecifics
  - supportsClob
```
public boolean supportsClob()
```
    Description copied from class: DBSpecifics
    
    Returns true if the target RDBMS supports CLOBs. If possible seedlists will be stored as CLOBs.
    
    Specified by:
    
    supportsClob in class DBSpecifics
    
    Returns:
    
    true if CLOBs are supported, false otherwise.
  - getOrderByLimitAndOffsetSubClause
```
public java.lang.String getOrderByLimitAndOffsetSubClause(long limit,
                                                          long offset)
```
    Description copied from class: DBSpecifics
    
    Formats the LIMIT sub-clause of an SQL order clause. This sub-clause allows to paginate query results and its syntax might be dependant on the target RDBMS
    
    Specified by:
    
    getOrderByLimitAndOffsetSubClause in class DBSpecifics
    
    Parameters:
    
    limit - the maximum number of rows to fetch.
    
    offset - the starting offset in the full query results.
    
    Returns:
    
    the proper sub-clause.
  - createFrontierReportMonitorTable
```
public void createFrontierReportMonitorTable()
```
    Description copied from class: DBSpecifics
    
    Create the frontierReportMonitor table in the database.
    
    Specified by:
    
    createFrontierReportMonitorTable in class DBSpecifics
  - createRunningJobsHistoryTable
```
public void createRunningJobsHistoryTable()
```
    Description copied from class: DBSpecifics
    
    Create the frontierReportMonitor table in the database.
    
    Specified by:
    
    createRunningJobsHistoryTable in class DBSpecifics
  - createRunningJobsMonitorTable
```
public void createRunningJobsMonitorTable()
```
    Description copied from class: DBSpecifics
    
    Create the frontierReportMonitor table in the database.
    
    Specified by:
    
    createRunningJobsMonitorTable in class DBSpecifics
  - migrateRunningJobsHistoryTableV1ToV2
```
protected void migrateRunningJobsHistoryTableV1ToV2()
```
    Migrates the 'runningjobshistory' table from version 1 to version 2. This consists of adding the new column 'retiredQueuesCount'.
    
    Specified by:
    
    migrateRunningJobsHistoryTableV1ToV2 in class DBSpecifics
  - migrateRunningJobsMonitorTableV1ToV2
```
protected void migrateRunningJobsMonitorTableV1ToV2()
```
    Migrates the 'runningjobsmonitor' table from version 1 to version 2. This consists of adding the new column 'retiredQueuesCount'.
    
    Specified by:
    
    migrateRunningJobsMonitorTableV1ToV2 in class DBSpecifics
  - migrateDomainsv2tov3
```
protected void migrateDomainsv2tov3()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'domains' table from version 2 to version 3. This consists of altering the type of the crawlertraps column to "text" in postgres, and noop in derbyDB
    
    Specified by:
    
    migrateDomainsv2tov3 in class DBSpecifics
  - migrateConfigurationsv4tov5
```
protected void migrateConfigurationsv4tov5()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'configurations' table from version 4 to version 5. This consists of altering the field 'maxobjects' from being an int to a bigint.
    
    Specified by:
    
    migrateConfigurationsv4tov5 in class DBSpecifics
  - migrateFullharvestsv3tov4
```
protected void migrateFullharvestsv3tov4()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'fullharvests' table from version 3 to version 4. This consists of adding the field 'maxjobrunningtime'.
    
    Specified by:
    
    migrateFullharvestsv3tov4 in class DBSpecifics
  - migrateJobsv5tov6
```
protected void migrateJobsv5tov6()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'jobs' table from version 5 to version 6. Adds the field 'forcemaxrunningtime'.
    
    Specified by:
    
    migrateJobsv5tov6 in class DBSpecifics
  - migrateFullharvestsv4tov5
```
protected void migrateFullharvestsv4tov5()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'fullharvests' table from version 4 to version 5. This consists of adding the field 'isindexready'.
    
    Specified by:
    
    migrateFullharvestsv4tov5 in class DBSpecifics
  - createExtendedFieldTypeTable
```
protected void createExtendedFieldTypeTable()
```
    Description copied from class: DBSpecifics
    
    Create the extendedfieldtype table in the database.
    
    Specified by:
    
    createExtendedFieldTypeTable in class DBSpecifics
  - createExtendedFieldTable
```
protected void createExtendedFieldTable()
```
    Description copied from class: DBSpecifics
    
    Create the extendedfield table in the database.
    
    Specified by:
    
    createExtendedFieldTable in class DBSpecifics
  - createExtendedFieldValueTable
```
protected void createExtendedFieldValueTable()
```
    Description copied from class: DBSpecifics
    
    Create the extendedfieldvalue table in the database.
    
    Specified by:
    
    createExtendedFieldValueTable in class DBSpecifics
  - migrateJobsv6tov7
```
protected void migrateJobsv6tov7()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'jobs' table from version 6 to version 7 consisting of adding the bigint fieldcontinuationof with null as default.
    
    Specified by:
    
    migrateJobsv6tov7 in class DBSpecifics
  - migrateJobsv7tov8
```
protected void migrateJobsv7tov8()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'jobs' table from version 7 to version 8 consisting of adding the date creationdate with null as default.
    
    Specified by:
    
    migrateJobsv7tov8 in class DBSpecifics
  - migrateJobsv8tov9
```
protected void migrateJobsv8tov9()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'jobs' table from version 8 to version 9 consisting of adding the string harvestname_prefix with null as default.
    
    Specified by:
    
    migrateJobsv8tov9 in class DBSpecifics
  - migrateHarvestdefinitionsv2tov3
```
protected void migrateHarvestdefinitionsv2tov3()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'harvestdefinitions' table from version 2 to version 3 consisting of adding the string audience with null as default.
    
    Specified by:
    
    migrateHarvestdefinitionsv2tov3 in class DBSpecifics
  - migrateHarvestdefinitionsv3tov4
```
protected void migrateHarvestdefinitionsv3tov4()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'harvestdefinitions' table from version 3 to version 4 consisting of adding the bigint channel_id field.
    
    Specified by:
    
    migrateHarvestdefinitionsv3tov4 in class DBSpecifics
  - migrateJobsv9tov10
```
protected void migrateJobsv9tov10()
```
    Description copied from class: DBSpecifics
    
    Migrates the 'jobs' table from version 9 to version 10 consisting of adding the channel (varchar 300) and a 'snapshot'
    
    Specified by:
    
    migrateJobsv9tov10 in class DBSpecifics
  - createHarvestChannelTable
```
protected void createHarvestChannelTable()
```
    Specified by:
    
    createHarvestChannelTable in class DBSpecifics
  - migrateExtendedFieldTableV1toV2
```
protected void migrateExtendedFieldTableV1toV2()
```
    Migrates the 'ExtendedFieldTable' from version 1 to version 2 consisting of adding the maxlen field
    
    Specified by:
    
    migrateExtendedFieldTableV1toV2 in class DBSpecifics
  - migrateExtendedFieldTableValueV1toV2
```
protected void migrateExtendedFieldTableValueV1toV2()
```
    Migrates the 'ExtendedFieldValueTable' from version 1 to version 2 changing the maxlen of content to 30000
    
    Specified by:
    
    migrateExtendedFieldTableValueV1toV2 in class DBSpecifics
  - migrateOrderTemplatesTablev1tov2
```
protected void migrateOrderTemplatesTablev1tov2()
```
    Description copied from class: DBSpecifics
    
    Migrates the table 'ordertemplates' from version 1 to version 2, adding a boolean 'isActive" flag.
    
    Specified by:
    
    migrateOrderTemplatesTablev1tov2 in class DBSpecifics
  - createEavTypeAttributeTable
```
public void createEavTypeAttributeTable(int toVersion)
```
    Description copied from class: DBSpecifics
    
    Create the EavTypeAttribute table in the database.
    
    Specified by:
    
    createEavTypeAttributeTable in class DBSpecifics
  - createEavAttributeTable
```
public void createEavAttributeTable(int toVersion)
```
    Description copied from class: DBSpecifics
    
    Create the EavAttributeTable table in the database.
    
    Specified by:
    
    createEavAttributeTable in class DBSpecifics

Class MySQLSpecifics

Constructor Summary

Method Summary

Methods inherited from class dk.netarkivet.harvester.datamodel.DBSpecifics

Methods inherited from class dk.netarkivet.common.utils.SettingsFactory

Methods inherited from class java.lang.Object

Constructor Detail

MySQLSpecifics

Method Detail

getInstance

getJobConfigsTmpTable

dropJobConfigsTmpTable

getDriverClassName

migrateJobsv3tov4

migrateJobsv4tov5

migrateConfigurationsv3ov4

migrateFullharvestsv2tov3

createGlobalCrawlerTrapLists

createGlobalCrawlerTrapExpressions

supportsClob

getOrderByLimitAndOffsetSubClause

createFrontierReportMonitorTable

createRunningJobsHistoryTable

createRunningJobsMonitorTable

migrateRunningJobsHistoryTableV1ToV2

migrateRunningJobsMonitorTableV1ToV2

migrateDomainsv2tov3

migrateConfigurationsv4tov5

migrateFullharvestsv3tov4

migrateJobsv5tov6

migrateFullharvestsv4tov5

createExtendedFieldTypeTable

createExtendedFieldTable

createExtendedFieldValueTable

migrateJobsv6tov7

migrateJobsv7tov8

migrateJobsv8tov9

migrateHarvestdefinitionsv2tov3

migrateHarvestdefinitionsv3tov4

migrateJobsv9tov10

createHarvestChannelTable

migrateExtendedFieldTableV1toV2

migrateExtendedFieldTableValueV1toV2

migrateOrderTemplatesTablev1tov2

createEavTypeAttributeTable

createEavAttributeTable