com.streambase.liveview.client.dynamictables

Interface TableConfig

public interface TableConfig

TableConfig 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

Method Summary

Modifier and Type	Method and Description
void	addCaseInsensitiveFieldName(java.lang.String caseInsensitiveFieldName) This method adds a case insensitive field name to the existing list of case insensitive table field names.
void	addFieldRule(FieldRule fieldRule) This method adds a field rule FieldRule to the existing list of field rules.
void	addFilteredTableAlias(FilteredTableAlias filteredTableAlias) Add a single filterdTableAlias to the existing list of alias
void	addVariable(Variable variable) The method is used to add a variable Variable to the existing list of variables.
QueryConfig	getAggregateQuery() This method returns the aggregate query for this table.
java.util.List<java.lang.String>	getCaseInsensitiveFieldNames() This method returns the list of case insensitive table field names.
java.lang.String	getDescription() The method returns the description of the Liveview table configured with this TableConfig object.
java.util.List<FieldRule>	getFieldRules() This method gets you the list of field rules FieldRule
java.util.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.
java.util.List<java.util.List<java.lang.String>>	getIndices() This method returns the list of Indices for the table.
java.lang.String	getPersistenceFolder() This method returns the name of the folder where this table is persisted.
java.lang.String	getRowDeleteRule() The rule is a gateway for row to be published.
java.lang.String	getSchema() This method returns the string representation for the schema of the table being configured.
java.lang.String	getShortDescription() This method gets the short description that is used to describe the table.
int	getSnapshotConcurrency() Snapshot concurrency specifies the number of extra threads used to service the snapshot portion of queries.
int	getSnapshotParallelism() Snapshot parallelism determines the number of data regions used in parallel to publish to and scan from tables.
java.lang.String	getTableDeleteRule() Deprecated. The tableDeleteRule specifies a condition when the rows present in this table are to be deleted.
java.util.List<java.lang.String>	getTableDeleteRules()
java.lang.String	getTablename() This method the name of the table from the Table Configuration
java.util.List<Variable>	getVariables() This method is used to get the list of variables Variable with this Table Configuration
boolean	isPersistenceRestoreDataOnStart() The method gets the boolean flag which if true, recovers the data is to be restored after the table is restarted.
boolean	isSaveInProject() The saveInProject flag is responsible for saving the tables to start even after the restart of liveview server.
TableConfig	setAggregateQuery(QueryConfig aggregateQuery) This method sets the aggregate query for the table.
TableConfig	setDescription(java.lang.String description) This method helps in setting the description for the table using this Table Configuration.
TableConfig	setIndices(java.util.List<java.util.List<java.lang.String>> indices) This method is used to set the Indices for the table being configured.
TableConfig	setPersistenceFolder(java.lang.String persistenceFolder) This method is used to set the persistent folder where this table will be persisted.
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.
TableConfig	setPrimaryIndex(java.lang.String... fieldNames) This method is used to set the Primary Indexes from the list of fields passed to this method.
TableConfig	setRowDeleteRule(java.lang.String rowDeleteRule) The rowDeleteRule to set is a gateway for row to be published.
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.
TableConfig	setSchema(Schema sbSchema) This method is used to set the schema for the table being configured.
TableConfig	setSchema(java.lang.String schema) This method is used to set the schema for the table being configured.
TableConfig	setShortDescription(java.lang.String shortDescription) The shortDescription of the table to be set with Table Configuration.
TableConfig	setSnapshotConcurrency(int snapshotConcurrency) Snapshot concurrency specifies the number of extra threads used to service the snapshot portion of queries.
TableConfig	setSnapshotParallelism(int snapshotParallelism) The snapshotParallelism value to set to enable data regions equal to the input value.
TableConfig	setTableDeleteRule(java.lang.String tableDeleteRule) Deprecated.
TableConfig	setTableDeleteRules(java.util.List<java.lang.String> tableDeleteRules) The tableDeleteRule to set specifies a condition when the rows present in this table are to be deleted.
TableConfig	setTablename(java.lang.String tablename) This method is used to set the name of the table to this Table Configuration

Method Detail

getTablename

java.lang.String getTablename()

This method the name of the table from the Table Configuration

Returns:

table name

Since:

2.1.4

setTablename

TableConfig setTablename(java.lang.String tablename)

This method is used to set the name of the table to this Table Configuration

Parameters:

table - name

Since:

2.1.4

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

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

getDescription

java.lang.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

setDescription

TableConfig setDescription(java.lang.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

getShortDescription

java.lang.String getShortDescription()

This method gets the short description that is used to describe the table.

Returns:

shortDescription of the table

Since:

2.1.4

setShortDescription

TableConfig setShortDescription(java.lang.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

getSchema

java.lang.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

setSchema

TableConfig setSchema(java.lang.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

setSchema

TableConfig setSchema(Schema sbSchema)

This method is used to set the schema for the table being configured.

Parameters:

sbSchema: - schema for the table

Returns:

TableConfig populated with the schema passed to this method

Since:

2.1.4

getIndices

java.util.List<java.util.List<java.lang.String>> getIndices()

This method returns the list of Indices for the table.

Returns:

list of indices

Since:

2.1.4

setIndices

TableConfig setIndices(java.util.List<java.util.List<java.lang.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

setPrimaryIndex

TableConfig setPrimaryIndex(java.lang.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

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

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

getRowDeleteRule

java.lang.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

setRowDeleteRule

TableConfig setRowDeleteRule(java.lang.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

getTableDeleteRule

java.lang.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

getTableDeleteRules

java.util.List<java.lang.String> getTableDeleteRules()

Returns:

list of table delete rules

setTableDeleteRules

TableConfig setTableDeleteRules(java.util.List<java.lang.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

setTableDeleteRule

TableConfig setTableDeleteRule(java.lang.String tableDeleteRule)

Deprecated.

Parameters:

tableDeleteRule - : adds the table delete rule to the list to table delete rules

Returns:

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

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

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

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

getPersistenceFolder

java.lang.String getPersistenceFolder()

This method returns the name of the folder where this table is persisted.

Returns:

the persistenceFolder

Since:

2.1.4

setPersistenceFolder

TableConfig setPersistenceFolder(java.lang.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

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

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

getFilteredTableAliases

java.util.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

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

getVariables

java.util.List<Variable> getVariables()

This method is used to get the list of variables Variable with this Table Configuration

Returns:

the Variables -- This is the live list, which you may modify.

Since:

2.1.4

addVariable

void addVariable(Variable variable)

The method is used to add a variable Variable to the existing list of variables.

Parameters:

variable - the variable to add

Since:

2.1.4

getFieldRules

java.util.List<FieldRule> getFieldRules()

This method gets you the list of field rules FieldRule

Returns:

the FieldRules -- This is the live list, which you may modify.

Since:

2.1.4

addFieldRule

void addFieldRule(FieldRule fieldRule)

This method adds a field rule FieldRule to the existing list of field rules.

Parameters:

fieldRule - the fieldRule to add

Since:

2.1.4

getCaseInsensitiveFieldNames

java.util.List<java.lang.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

addCaseInsensitiveFieldName

void addCaseInsensitiveFieldName(java.lang.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