org.teiid.translator.mongodb

Class MongoDBExecutionFactory

java.lang.Object

org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

org.teiid.translator.mongodb.MongoDBExecutionFactory

@Translator(name="mongodb",
            description="MongoDB Translator, reads and writes the data to MongoDB")
public class MongoDBExecutionFactory
extends org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

Nested Class Summary

Nested classes/interfaces inherited from class org.teiid.translator.ExecutionFactory

org.teiid.translator.ExecutionFactory.Format, org.teiid.translator.ExecutionFactory.NullOrder, org.teiid.translator.ExecutionFactory.SupportedJoinCriteria, org.teiid.translator.ExecutionFactory.TransactionSupport

Field Summary

Fields

Modifier and Type	Field and Description
static String	AVOID_PROJECTION
static String	FUNC_GEO_INTERSECTS
static String	FUNC_GEO_NEAR
static String	FUNC_GEO_NEAR_SPHERE
static String	FUNC_GEO_POLYGON_INTERSECTS
static String	FUNC_GEO_POLYGON_WITHIN
static String	FUNC_GEO_WITHIN
protected Map<String,org.teiid.translator.jdbc.FunctionModifier>	functionModifiers
static String[]	GEOSPATIAL_FUNCTIONS
static org.teiid.util.Version	THREE_0
static org.teiid.util.Version	TWO_4
static org.teiid.util.Version	TWO_6

Fields inherited from class org.teiid.translator.ExecutionFactory

DEFAULT_MAX_FROM_GROUPS, DEFAULT_MAX_IN_CRITERIA_SIZE

Constructor Summary

Constructors

Constructor and Description
MongoDBExecutionFactory()

Method Summary

Modifier and Type	Method and Description
Object	convertToMongoType(Object value, com.mongodb.DB mongoDB, String fqn) Mongodb only supports certain data types, Teiid need to serialize them in other compatible formats, and convert them back while reading them.
org.teiid.translator.ProcedureExecution	createDirectExecution(List<org.teiid.language.Argument> arguments, org.teiid.language.Command command, org.teiid.translator.ExecutionContext executionContext, org.teiid.metadata.RuntimeMetadata metadata, org.teiid.mongodb.MongoDBConnection connection)
org.teiid.translator.ProcedureExecution	createProcedureExecution(org.teiid.language.Call command, org.teiid.translator.ExecutionContext executionContext, org.teiid.metadata.RuntimeMetadata metadata, org.teiid.mongodb.MongoDBConnection connection)
org.teiid.translator.ResultSetExecution	createResultSetExecution(org.teiid.language.QueryExpression command, org.teiid.translator.ExecutionContext executionContext, org.teiid.metadata.RuntimeMetadata metadata, org.teiid.mongodb.MongoDBConnection connection)
org.teiid.translator.UpdateExecution	createUpdateExecution(org.teiid.language.Command command, org.teiid.translator.ExecutionContext executionContext, org.teiid.metadata.RuntimeMetadata metadata, org.teiid.mongodb.MongoDBConnection connection)
String	getDatabaseVersion()
List<String>	getDefaultSupportedFunctions()
Map<String,org.teiid.translator.jdbc.FunctionModifier>	getFunctionModifiers()
org.teiid.translator.MetadataProcessor<org.teiid.mongodb.MongoDBConnection>	getMetadataProcessor()
com.mongodb.AggregationOptions	getOptions(int batchSize)
List<String>	getSupportedFunctions()
void	registerFunctionModifier(String name, org.teiid.translator.jdbc.FunctionModifier modifier)
Object	retrieveValue(Object value, Class<?> expectedClass, com.mongodb.DB mongoDB, String fqn, String colName)
void	setDatabaseVersion(String version) Sets the database version.
void	setDatabaseVersion(org.teiid.util.Version version)
void	setSupportsAggregatesCount(boolean value)
void	setUseDisk(boolean useDisk)
void	start()
boolean	supportsAggregatesAvg()
boolean	supportsAggregatesCount()
boolean	supportsAggregatesCountStar()
boolean	supportsAggregatesMax()
boolean	supportsAggregatesMin()
boolean	supportsAggregatesSum()
boolean	supportsBulkUpdate()
boolean	supportsCompareCriteriaEquals()
boolean	supportsCompareCriteriaOrdered()
boolean	supportsGroupBy()
boolean	supportsHaving()
boolean	supportsInCriteria()
boolean	supportsIsNullCriteria()
boolean	supportsLikeCriteria()
boolean	supportsLikeRegex()
boolean	supportsNotCriteria()
boolean	supportsOnlyLiteralComparison()
boolean	supportsOrCriteria()
boolean	supportsOrderByUnrelated()
boolean	supportsRowLimit()
boolean	supportsRowOffset()
boolean	supportsSelectExpression()
boolean	supportsSelfJoins()
boolean	useAnsiJoin()
boolean	useDisk()

Methods inherited from class org.teiid.translator.ExecutionFactory

addPushDownFunction, areLobsUsableAfterClose, closeConnection, createExecution, getCacheDirective, getCollationLocale, getConnection, getConnection, getDefaultNullOrder, getDirectQueryProcedureName, getExcludedCommonTableExpressionName, getInstance, getLanguageFactory, getMaxDependentInPredicates, getMaxFromGroups, getMaxInCriteriaSize, getMetadata, getNativeQueryProcedureName, getPushDownFunctions, getRequiredLikeEscape, getSupportedJoinCriteria, getTransactionSupport, getTypeFacility, initCapabilities, isCopyLobs, isForkable, isImmutable, isSourceRequired, isSourceRequiredForCapabilities, isSourceRequiredForMetadata, isThreadBound, requiresCriteria, returnsSingleUpdateCount, setCollationLocale, setCopyLobs, setDirectQueryProcedureName, setExcludedCommonTableExpressionName, setImmutable, setMaxDependentInPredicates, setMaxInCriteriaSize, setNativeQueryProcedureName, setRequiresCriteria, setSourceRequired, setSourceRequiredForMetadata, setSupportedJoinCriteria, setSupportsDirectQueryProcedure, setSupportsFullOuterJoins, setSupportsInnerJoins, setSupportsNativeQueries, setSupportsOrderBy, setSupportsOuterJoins, setSupportsSelectDistinct, setThreadBound, setTransactionSupport, supportsAdvancedOlapOperations, supportsAggregatesDistinct, supportsAggregatesEnhancedNumeric, supportsAliasedTable, supportsArrayAgg, supportsArrayType, supportsBatchedUpdates, supportsCommonTableExpressions, supportsCompareCriteriaOrderedExclusive, supportsConvert, supportsCorrelatedSubqueries, supportsCorrelatedSubqueryLimit, supportsDependentJoins, supportsDirectQueryProcedure, supportsElementaryOlapOperations, supportsExcept, supportsExistsCriteria, supportsFormatLiteral, supportsFullDependentJoins, supportsFullOuterJoins, supportsFunctionsInGroupBy, supportsGroupByMultipleDistinctAggregates, supportsGroupByRollup, supportsInCriteriaSubquery, supportsInlineViews, supportsInnerJoins, supportsInsertWithQueryExpression, supportsIntersect, supportsIsDistinctCriteria, supportsLateralJoin, supportsLateralJoinCondition, supportsLikeCriteriaEscapeCharacter, supportsNativeQueries, supportsOnlyCorrelatedSubqueries, supportsOnlyFormatLiterals, supportsOnlyLateralJoinProcedure, supportsOnlySingleTableGroupBy, supportsOnlyTimestampAddLiteral, supportsOrderBy, supportsOrderByNullOrdering, supportsOrderByWithExtendedGrouping, supportsOuterJoins, supportsPartialFiltering, supportsProcedureTable, supportsQuantifiedCompareCriteriaAll, supportsQuantifiedCompareCriteriaSome, supportsRecursiveCommonTableExpressions, supportsScalarSubqueries, supportsScalarSubqueryProjection, supportsSearchedCaseExpressions, supportsSelectDistinct, supportsSelectExpressionArrayType, supportsSelectWithoutFrom, supportsSetQueryLimitOffset, supportsSetQueryOrderBy, supportsSimilarTo, supportsStringAgg, supportsSubqueryCommonTableExpressions, supportsSubqueryInOn, supportsUnions, supportsUpsert, supportsWindowDistinctAggregates, supportsWindowOrderByWithAggregates, useBindingsForDependentJoin

Methods inherited from class java.lang.Object

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

Field Detail

TWO_4

public static final org.teiid.util.Version TWO_4

TWO_6

public static final org.teiid.util.Version TWO_6

THREE_0

public static final org.teiid.util.Version THREE_0

FUNC_GEO_WITHIN

public static final String FUNC_GEO_WITHIN

See Also:

Constant Field Values

FUNC_GEO_INTERSECTS

public static final String FUNC_GEO_INTERSECTS

See Also:

Constant Field Values

FUNC_GEO_NEAR

public static final String FUNC_GEO_NEAR

See Also:

Constant Field Values

FUNC_GEO_NEAR_SPHERE

public static final String FUNC_GEO_NEAR_SPHERE

See Also:

Constant Field Values

FUNC_GEO_POLYGON_WITHIN

public static final String FUNC_GEO_POLYGON_WITHIN

See Also:

Constant Field Values

FUNC_GEO_POLYGON_INTERSECTS

public static final String FUNC_GEO_POLYGON_INTERSECTS

See Also:

Constant Field Values

GEOSPATIAL_FUNCTIONS

public static final String[] GEOSPATIAL_FUNCTIONS

AVOID_PROJECTION

public static final String AVOID_PROJECTION

See Also:

Constant Field Values

functionModifiers

protected Map<String,org.teiid.translator.jdbc.FunctionModifier> functionModifiers

Constructor Detail

MongoDBExecutionFactory

public MongoDBExecutionFactory()

Method Detail

start

public void start()
           throws org.teiid.translator.TranslatorException

Overrides:

start in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

Throws:

org.teiid.translator.TranslatorException

getDatabaseVersion

@TranslatorProperty(display="Database Version",
                    description="Database Version")
public String getDatabaseVersion()

useDisk

@TranslatorProperty(display="Use Disk",
                    description="Use disk for aggregation processing in MongoDB",
                    advanced=true)
public boolean useDisk()

setUseDisk

public void setUseDisk(boolean useDisk)

setDatabaseVersion

public void setDatabaseVersion(String version)

Sets the database version. See also getVersion()

Parameters:

version -

setDatabaseVersion

public void setDatabaseVersion(org.teiid.util.Version version)

getMetadataProcessor

public org.teiid.translator.MetadataProcessor<org.teiid.mongodb.MongoDBConnection> getMetadataProcessor()

Overrides:

getMetadataProcessor in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

registerFunctionModifier

public void registerFunctionModifier(String name,
                                     org.teiid.translator.jdbc.FunctionModifier modifier)

getFunctionModifiers

public Map<String,org.teiid.translator.jdbc.FunctionModifier> getFunctionModifiers()

createResultSetExecution

public org.teiid.translator.ResultSetExecution createResultSetExecution(org.teiid.language.QueryExpression command,
                                                                        org.teiid.translator.ExecutionContext executionContext,
                                                                        org.teiid.metadata.RuntimeMetadata metadata,
                                                                        org.teiid.mongodb.MongoDBConnection connection)
                                                                 throws org.teiid.translator.TranslatorException

Overrides:

createResultSetExecution in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

Throws:

org.teiid.translator.TranslatorException

createProcedureExecution

public org.teiid.translator.ProcedureExecution createProcedureExecution(org.teiid.language.Call command,
                                                                        org.teiid.translator.ExecutionContext executionContext,
                                                                        org.teiid.metadata.RuntimeMetadata metadata,
                                                                        org.teiid.mongodb.MongoDBConnection connection)
                                                                 throws org.teiid.translator.TranslatorException

Overrides:

createProcedureExecution in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

Throws:

org.teiid.translator.TranslatorException

createUpdateExecution

public org.teiid.translator.UpdateExecution createUpdateExecution(org.teiid.language.Command command,
                                                                  org.teiid.translator.ExecutionContext executionContext,
                                                                  org.teiid.metadata.RuntimeMetadata metadata,
                                                                  org.teiid.mongodb.MongoDBConnection connection)
                                                           throws org.teiid.translator.TranslatorException

Overrides:

createUpdateExecution in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

Throws:

org.teiid.translator.TranslatorException

createDirectExecution

public org.teiid.translator.ProcedureExecution createDirectExecution(List<org.teiid.language.Argument> arguments,
                                                                     org.teiid.language.Command command,
                                                                     org.teiid.translator.ExecutionContext executionContext,
                                                                     org.teiid.metadata.RuntimeMetadata metadata,
                                                                     org.teiid.mongodb.MongoDBConnection connection)
                                                              throws org.teiid.translator.TranslatorException

Overrides:

createDirectExecution in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

Throws:

org.teiid.translator.TranslatorException

useAnsiJoin

public boolean useAnsiJoin()

Overrides:

useAnsiJoin in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsSelfJoins

public boolean supportsSelfJoins()

Overrides:

supportsSelfJoins in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsCompareCriteriaEquals

public boolean supportsCompareCriteriaEquals()

Overrides:

supportsCompareCriteriaEquals in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsCompareCriteriaOrdered

public boolean supportsCompareCriteriaOrdered()

Overrides:

supportsCompareCriteriaOrdered in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsLikeCriteria

public boolean supportsLikeCriteria()

Overrides:

supportsLikeCriteria in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsOrCriteria

public boolean supportsOrCriteria()

Overrides:

supportsOrCriteria in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsOrderByUnrelated

public boolean supportsOrderByUnrelated()

Overrides:

supportsOrderByUnrelated in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsGroupBy

public boolean supportsGroupBy()

Overrides:

supportsGroupBy in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsHaving

public boolean supportsHaving()

Overrides:

supportsHaving in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsAggregatesSum

public boolean supportsAggregatesSum()

Overrides:

supportsAggregatesSum in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsAggregatesAvg

public boolean supportsAggregatesAvg()

Overrides:

supportsAggregatesAvg in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsAggregatesMin

public boolean supportsAggregatesMin()

Overrides:

supportsAggregatesMin in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsAggregatesMax

public boolean supportsAggregatesMax()

Overrides:

supportsAggregatesMax in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

setSupportsAggregatesCount

public void setSupportsAggregatesCount(boolean value)

supportsAggregatesCount

@TranslatorProperty(display="Supports Count(expr)",
                    description="Supports Aggregate function count with expression",
                    advanced=true)
public boolean supportsAggregatesCount()

Overrides:

supportsAggregatesCount in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsAggregatesCountStar

public boolean supportsAggregatesCountStar()

Overrides:

supportsAggregatesCountStar in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

getSupportedFunctions

public List<String> getSupportedFunctions()

Overrides:

getSupportedFunctions in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

getDefaultSupportedFunctions

public List<String> getDefaultSupportedFunctions()

supportsInCriteria

public boolean supportsInCriteria()

Overrides:

supportsInCriteria in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsNotCriteria

public boolean supportsNotCriteria()

Overrides:

supportsNotCriteria in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsRowLimit

public boolean supportsRowLimit()

Overrides:

supportsRowLimit in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsIsNullCriteria

public boolean supportsIsNullCriteria()

Overrides:

supportsIsNullCriteria in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsRowOffset

public boolean supportsRowOffset()

Overrides:

supportsRowOffset in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsBulkUpdate

public boolean supportsBulkUpdate()

Overrides:

supportsBulkUpdate in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsLikeRegex

public boolean supportsLikeRegex()

Overrides:

supportsLikeRegex in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsSelectExpression

public boolean supportsSelectExpression()

Overrides:

supportsSelectExpression in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

supportsOnlyLiteralComparison

public boolean supportsOnlyLiteralComparison()

Overrides:

supportsOnlyLiteralComparison in class org.teiid.translator.ExecutionFactory<javax.resource.cci.ConnectionFactory,org.teiid.mongodb.MongoDBConnection>

retrieveValue

public Object retrieveValue(Object value,
                            Class<?> expectedClass,
                            com.mongodb.DB mongoDB,
                            String fqn,
                            String colName)
                     throws org.teiid.translator.TranslatorException

Parameters:

field -

expectedClass -

Returns:

Throws:

org.teiid.translator.TranslatorException

convertToMongoType

public Object convertToMongoType(Object value,
                                 com.mongodb.DB mongoDB,
                                 String fqn)
                          throws org.teiid.translator.TranslatorException

Mongodb only supports certain data types, Teiid need to serialize them in other compatible formats, and convert them back while reading them.

Parameters:

value -

Returns:

Throws:

org.teiid.translator.TranslatorException

getOptions

public com.mongodb.AggregationOptions getOptions(int batchSize)