Interface TableConfig
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public interface TableConfigTableConfig is used to configure all properties of the table under construction. For a TableConfig to be valid, it should at least have name, schema and primary index set.- Since:
- 2.1.4
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Method Summary
All Methods Instance Methods Abstract Methods Deprecated Methods Modifier and Type Method Description voidaddCaseInsensitiveFieldName(String caseInsensitiveFieldName)This method adds a case insensitive field name to the existing list of case insensitive table field names.voidaddFieldRule(FieldRule fieldRule)This method adds a field ruleFieldRuleto the existing list of field rules.voidaddFilteredTableAlias(FilteredTableAlias filteredTableAlias)Add a single filterdTableAlias to the existing list of aliasvoidaddVariable(Variable variable)The method is used to add a variableVariableto the existing list of variables.QueryConfiggetAggregateQuery()This method returns the aggregate query for this table.List<String>getCaseInsensitiveFieldNames()This method returns the list of case insensitive table field names.StringgetDescription()The method returns the description of the Liveview table configured with this TableConfig object.List<FieldRule>getFieldRules()This method gets you the list of field rulesFieldRuleList<FilteredTableAlias>getFilteredTableAliases()This method returns the live list of filtered table alias which you may modify if new filtered tables are to be made based on this table.List<List<String>>getIndices()This method returns the list of Indices for the table.StringgetPersistenceFolder()This method returns the name of the folder where this table is persisted.StringgetRowDeleteRule()The rule is a gateway for row to be published.StringgetSchema()This method returns the string representation for the schema of the table being configured.StringgetShortDescription()This method gets the short description that is used to describe the table.intgetSnapshotConcurrency()Snapshot concurrency specifies the number of extra threads used to service the snapshot portion of queries.intgetSnapshotParallelism()Snapshot parallelism determines the number of data regions used in parallel to publish to and scan from tables.StringgetTableDeleteRule()Deprecated.The tableDeleteRule specifies a condition when the rows present in this table are to be deleted.List<String>getTableDeleteRules()StringgetTablename()This method the name of the table from the Table ConfigurationList<Variable>getVariables()This method is used to get the list of variablesVariablewith this Table ConfigurationbooleanisPersistenceRestoreDataOnStart()The method gets the boolean flag which if true, recovers the data is to be restored after the table is restarted.booleanisSaveInProject()The saveInProject flag is responsible for saving the tables to start even after the restart of liveview server.TableConfigsetAggregateQuery(QueryConfig aggregateQuery)This method sets the aggregate query for the table.TableConfigsetDescription(String description)This method helps in setting the description for the table using this Table Configuration.TableConfigsetIndices(List<List<String>> indices)This method is used to set the Indices for the table being configured.TableConfigsetPersistenceFolder(String persistenceFolder)This method is used to set the persistent folder where this table will be persisted.TableConfigsetPersistenceRestoreDataOnStart(boolean persistenceRestoreDataOnStart)The method sets the boolean flag which if true, recovers the data is to be restored after the table is restarted.TableConfigsetPrimaryIndex(String... fieldNames)This method is used to set the Primary Indexes from the list of fields passed to this method.TableConfigsetRowDeleteRule(String rowDeleteRule)The rowDeleteRule to set is a gateway for row to be published.TableConfigsetSaveInProject(boolean saveInProject)The method is used to set the boolean value for the saveInProject flag, which is responsible for saving the tables to start even after the restart of Liveview server.TableConfigsetSchema(Schema sbSchema)This method is used to set the schema for the table being configured.TableConfigsetSchema(String schema)This method is used to set the schema for the table being configured.TableConfigsetShortDescription(String shortDescription)The shortDescription of the table to be set with Table Configuration.TableConfigsetSnapshotConcurrency(int snapshotConcurrency)Snapshot concurrency specifies the number of extra threads used to service the snapshot portion of queries.TableConfigsetSnapshotParallelism(int snapshotParallelism)The snapshotParallelism value to set to enable data regions equal to the input value.TableConfigsetTableDeleteRule(String tableDeleteRule)Deprecated.TableConfigsetTableDeleteRules(List<String> tableDeleteRules)The tableDeleteRule to set specifies a condition when the rows present in this table are to be deleted.TableConfigsetTablename(String tablename)This method is used to set the name of the table for this Table Configuration.
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Method Detail
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getTablename
String getTablename()
This method the name of the table from the Table Configuration- Returns:
- table name
- Since:
- 2.1.4
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setTablename
TableConfig setTablename(String tablename)
This method is used to set the name of the table for this Table Configuration.- Parameters:
tablename- the table name to set for the table being configured.- Returns:
- the
TableConfigassigned with the table name that was passed as input to this method. - Since:
- 2.1.4
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isSaveInProject
boolean isSaveInProject()
The saveInProject flag is responsible for saving the tables to start even after the restart of liveview server.- Returns:
- saveInProject boolean flag
- Since:
- 2.1.4
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setSaveInProject
TableConfig setSaveInProject(boolean saveInProject)
The method is used to set the boolean value for the saveInProject flag, which is responsible for saving the tables to start even after the restart of Liveview server.- Parameters:
saveInProject- boolean flag- Returns:
- TableConfig object set with the saveInProject flag with the value passed in as the input parameter to this method
- Since:
- 2.1.4
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getDescription
String getDescription()
The method returns the description of the Liveview table configured with this TableConfig object.- Returns:
- description of the table
- Since:
- 2.1.4
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setDescription
TableConfig setDescription(String description)
This method helps in setting the description for the table using this Table Configuration.- Parameters:
description- of the table- Returns:
- TableConfig object set with description passed in as the input parameter to this method
- Since:
- 2.1.4
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getShortDescription
String getShortDescription()
This method gets the short description that is used to describe the table.- Returns:
- shortDescription of the table
- Since:
- 2.1.4
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setShortDescription
TableConfig setShortDescription(String shortDescription)
The shortDescription of the table to be set with Table Configuration.- Parameters:
shortDescription- of the table- Returns:
- TableConfig object set with short description passed in as the input parameter to this method
- Since:
- 2.1.4
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getSchema
String getSchema()
This method returns the string representation for the schema of the table being configured.- Returns:
- string representation of the table schema
- Since:
- 2.1.4
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setSchema
TableConfig setSchema(String schema)
This method is used to set the schema for the table being configured.- Parameters:
schema- is the string representation of the table schema- Since:
- 2.1.4
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setSchema
TableConfig setSchema(Schema sbSchema)
This method is used to set the schema for the table being configured.- Parameters:
sbSchema- the schema for the table being configured.- Returns:
TableConfigpopulated with the schema passed to this method.- Since:
- 2.1.4
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getIndices
List<List<String>> getIndices()
This method returns the list of Indices for the table.- Returns:
- list of indices
- Since:
- 2.1.4
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setIndices
TableConfig setIndices(List<List<String>> indices)
This method is used to set the Indices for the table being configured. Note that the first one is the primary index.- Parameters:
indices- to set.- Since:
- 2.1.4
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setPrimaryIndex
TableConfig setPrimaryIndex(String... fieldNames)
This method is used to set the Primary Indexes from the list of fields passed to this method.- Parameters:
fieldNames-- Returns:
- TableConfig populated with the fields as primary index
- Since:
- 2.1.4
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getAggregateQuery
QueryConfig getAggregateQuery()
This method returns the aggregate query for this table. If the table is going to be the result of the aggregate query on a Liveview tables, it has an aggregate query.- Returns:
- the aggregateQuery
- Since:
- 2.1.4
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setAggregateQuery
TableConfig setAggregateQuery(QueryConfig aggregateQuery)
This method sets the aggregate query for the table. If the table is going to be the result of the aggregate query on a Liveview tables, it should have an aggregate query.- Parameters:
aggregateQuery- the aggregateQuery to set- Returns:
- TableConfig populated with the query configuration for the aggregate query passed as the input parameter
- Since:
- 2.1.4
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getRowDeleteRule
String getRowDeleteRule()
The rule is a gateway for row to be published. If the rule is satisfied for a row, the row is not published and deleted.- Returns:
- the rowDeleteRule
- Since:
- 2.1.4
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setRowDeleteRule
TableConfig setRowDeleteRule(String rowDeleteRule)
The rowDeleteRule to set is a gateway for row to be published. If the rule is satisfied for a row, the row is not published and deleted.- Parameters:
rowDeleteRule- is the rowDeleteRule to set- Returns:
- TableConfig populated with rowDeleteRule passed as the input parameter to this method
- Since:
- 2.1.4
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getTableDeleteRule
String getTableDeleteRule()
Deprecated.The tableDeleteRule specifies a condition when the rows present in this table are to be deleted.- Returns:
- the first table delete rule from the list of table delete rules.
- Since:
- 2.1.4
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setTableDeleteRules
TableConfig setTableDeleteRules(List<String> tableDeleteRules)
The tableDeleteRule to set specifies a condition when the rows present in this table are to be deleted.- Parameters:
tableDeleteRules- is the list of table delete rules to set while configuring the table.- Returns:
- TableConfig populated with tableDeleteRule passed as the input parameter to this method
- Since:
- 2.1.4
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setTableDeleteRule
TableConfig setTableDeleteRule(String tableDeleteRule)
Deprecated.- Parameters:
tableDeleteRule- the table delete rule to add to the list to table delete rules.- Returns:
- the
TableConfigwith populated table Delete Rule.
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getSnapshotParallelism
int getSnapshotParallelism()
Snapshot parallelism determines the number of data regions used in parallel to publish to and scan from tables. Each data region contains approximately 1/N of the total rows in the table, where N is the snapshot-parallelism value.- Returns:
- the snapshotParallelism
- Since:
- 2.1.4
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setSnapshotParallelism
TableConfig setSnapshotParallelism(int snapshotParallelism)
The snapshotParallelism value to set to enable data regions equal to the input value. Snapshot parallelism determines the number of data regions used in parallel to publish to and scan from tables. Each data region contains approximately 1/N of the total rows in the table, where N is the snapshot-parallelism value.- Parameters:
snapshotParallelism- the snapshotParallelism to set- Returns:
- TableConfig populated with snapshotParallelism value passed as the input parameter to this method
- Since:
- 2.1.4
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getSnapshotConcurrency
int getSnapshotConcurrency()
Snapshot concurrency specifies the number of extra threads used to service the snapshot portion of queries. By default, snapshot concurrency is not enabled, which means that LiveView Server's single data-region thread also services all snapshot queries. Setting the snapshot-concurrency attribute to X means there will be X extra independent threads for snapshot processing. Additional snapshot query threads are most beneficial when you have ad hoc queries that cannot use indexes and your table size is several hundred thousand rows or larger.- Returns:
- the snapshotConcurrency
- Since:
- 2.1.4
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setSnapshotConcurrency
TableConfig setSnapshotConcurrency(int snapshotConcurrency)
Snapshot concurrency specifies the number of extra threads used to service the snapshot portion of queries. By default, snapshot concurrency is not enabled, which means that LiveView Server's single data-region thread also services all snapshot queries. Setting the snapshot-concurrency attribute to X means there will be X extra independent threads for snapshot processing. Additional snapshot query threads are most beneficial when you have ad hoc queries that cannot use indexes and your table size is several hundred thousand rows or larger.- Parameters:
snapshotConcurrency- the snapshotConcurrency to set- Returns:
- TableConfig populated with snapshotConcurrency value passed as the input parameter to this method
- Since:
- 2.1.4
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getPersistenceFolder
String getPersistenceFolder()
This method returns the name of the folder where this table is persisted.- Returns:
- the persistenceFolder
- Since:
- 2.1.4
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setPersistenceFolder
TableConfig setPersistenceFolder(String persistenceFolder)
This method is used to set the persistent folder where this table will be persisted.- Parameters:
persistenceFolder- the persistenceFolder to set- Returns:
- TableConfig populated with persistentFolder passed as the input parameter to this method
- Since:
- 2.1.4
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isPersistenceRestoreDataOnStart
boolean isPersistenceRestoreDataOnStart()
The method gets the boolean flag which if true, recovers the data is to be restored after the table is restarted. If the flag is set to false, there is no recovery of data after the table restarts.- Returns:
- the persistenceRestoreDataOnStart
- Since:
- 2.1.4
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setPersistenceRestoreDataOnStart
TableConfig setPersistenceRestoreDataOnStart(boolean persistenceRestoreDataOnStart)
The method sets the boolean flag which if true, recovers the data is to be restored after the table is restarted. If the flag is set to false, there is no recovery of data after the table restarts.- Parameters:
persistenceRestoreDataOnStart- the persistenceRestoreDataOnStart to set- Returns:
- TableConfig populated with boolean value passed as the input parameter to this method which sets the persistenceRestoreDataOnStart flag
- Since:
- 2.1.4
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getFilteredTableAliases
List<FilteredTableAlias> getFilteredTableAliases()
This method returns the live list of filtered table alias which you may modify if new filtered tables are to be made based on this table.- Returns:
- the filteredTableAliases
- Since:
- 2.1.4
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addFilteredTableAlias
void addFilteredTableAlias(FilteredTableAlias filteredTableAlias)
Add a single filterdTableAlias to the existing list of alias- Parameters:
filteredTableAlias- the alias to add- Since:
- 2.1.4
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getVariables
List<Variable> getVariables()
This method is used to get the list of variablesVariablewith this Table Configuration- Returns:
- the Variables -- This is the live list, which you may modify.
- Since:
- 2.1.4
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addVariable
void addVariable(Variable variable)
The method is used to add a variableVariableto the existing list of variables.- Parameters:
variable- the variable to add- Since:
- 2.1.4
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getFieldRules
List<FieldRule> getFieldRules()
This method gets you the list of field rulesFieldRule- Returns:
- the FieldRules -- This is the live list, which you may modify.
- Since:
- 2.1.4
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addFieldRule
void addFieldRule(FieldRule fieldRule)
This method adds a field ruleFieldRuleto the existing list of field rules.- Parameters:
fieldRule- the fieldRule to add- Since:
- 2.1.4
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getCaseInsensitiveFieldNames
List<String> getCaseInsensitiveFieldNames()
This method returns the list of case insensitive table field names.- Returns:
- the CaseInsensitiveFieldNames -- This is the live list, which you may modify.
- Since:
- 2.1.4
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addCaseInsensitiveFieldName
void addCaseInsensitiveFieldName(String caseInsensitiveFieldName)
This method adds a case insensitive field name to the existing list of case insensitive table field names.- Parameters:
caseInsensitiveFieldName-- Since:
- 2.1.4
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