org.apache.flink.connector.mongodb.table

Class MongoDynamicTableSource

java.lang.Object

org.apache.flink.connector.mongodb.table.MongoDynamicTableSource

All Implemented Interfaces:

org.apache.flink.table.connector.source.abilities.SupportsFilterPushDown, org.apache.flink.table.connector.source.abilities.SupportsLimitPushDown, org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown, org.apache.flink.table.connector.source.DynamicTableSource, org.apache.flink.table.connector.source.LookupTableSource, org.apache.flink.table.connector.source.ScanTableSource

@Internal
public class MongoDynamicTableSource
extends Object
implements org.apache.flink.table.connector.source.ScanTableSource, org.apache.flink.table.connector.source.LookupTableSource, org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown, org.apache.flink.table.connector.source.abilities.SupportsFilterPushDown, org.apache.flink.table.connector.source.abilities.SupportsLimitPushDown

A DynamicTableSource for MongoDB.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.connector.source.ScanTableSource

org.apache.flink.table.connector.source.ScanTableSource.ScanContext, org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider

Nested classes/interfaces inherited from interface org.apache.flink.table.connector.source.LookupTableSource

org.apache.flink.table.connector.source.LookupTableSource.LookupContext, org.apache.flink.table.connector.source.LookupTableSource.LookupRuntimeProvider

Nested classes/interfaces inherited from interface org.apache.flink.table.connector.source.DynamicTableSource

org.apache.flink.table.connector.source.DynamicTableSource.Context, org.apache.flink.table.connector.source.DynamicTableSource.DataStructureConverter

Nested classes/interfaces inherited from interface org.apache.flink.table.connector.source.abilities.SupportsFilterPushDown

org.apache.flink.table.connector.source.abilities.SupportsFilterPushDown.Result

Constructor Summary

Constructors

Constructor and Description
MongoDynamicTableSource(MongoConnectionOptions connectionOptions, MongoReadOptions readOptions, org.apache.flink.table.connector.source.lookup.cache.LookupCache lookupCache, int lookupMaxRetries, long lookupRetryIntervalMs, FilterHandlingPolicy filterHandlingPolicy, org.apache.flink.table.types.DataType producedDataType)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.table.connector.source.abilities.SupportsFilterPushDown.Result	applyFilters(List<org.apache.flink.table.expressions.ResolvedExpression> filters)
void	applyLimit(long limit)
void	applyProjection(int[][] projectedFields, org.apache.flink.table.types.DataType producedDataType)
String	asSummaryString()
org.apache.flink.table.connector.source.DynamicTableSource	copy()
boolean	equals(Object o)
org.apache.flink.table.connector.ChangelogMode	getChangelogMode()
org.apache.flink.table.connector.source.LookupTableSource.LookupRuntimeProvider	getLookupRuntimeProvider(org.apache.flink.table.connector.source.LookupTableSource.LookupContext context)
org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider	getScanRuntimeProvider(org.apache.flink.table.connector.source.ScanTableSource.ScanContext runtimeProviderContext)
int	hashCode()
boolean	supportsNestedProjection()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown

applyProjection

Constructor Detail

MongoDynamicTableSource

public MongoDynamicTableSource(MongoConnectionOptions connectionOptions,
                               MongoReadOptions readOptions,
                               @Nullable
                               org.apache.flink.table.connector.source.lookup.cache.LookupCache lookupCache,
                               int lookupMaxRetries,
                               long lookupRetryIntervalMs,
                               FilterHandlingPolicy filterHandlingPolicy,
                               org.apache.flink.table.types.DataType producedDataType)

Method Detail

getLookupRuntimeProvider

public org.apache.flink.table.connector.source.LookupTableSource.LookupRuntimeProvider getLookupRuntimeProvider(org.apache.flink.table.connector.source.LookupTableSource.LookupContext context)

Specified by:

getLookupRuntimeProvider in interface org.apache.flink.table.connector.source.LookupTableSource

getScanRuntimeProvider

public org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider getScanRuntimeProvider(org.apache.flink.table.connector.source.ScanTableSource.ScanContext runtimeProviderContext)

Specified by:

getScanRuntimeProvider in interface org.apache.flink.table.connector.source.ScanTableSource

getChangelogMode

public org.apache.flink.table.connector.ChangelogMode getChangelogMode()

Specified by:

getChangelogMode in interface org.apache.flink.table.connector.source.ScanTableSource

copy

public org.apache.flink.table.connector.source.DynamicTableSource copy()

Specified by:

copy in interface org.apache.flink.table.connector.source.DynamicTableSource

asSummaryString

public String asSummaryString()

Specified by:

asSummaryString in interface org.apache.flink.table.connector.source.DynamicTableSource

applyLimit

public void applyLimit(long limit)

Specified by:

applyLimit in interface org.apache.flink.table.connector.source.abilities.SupportsLimitPushDown

supportsNestedProjection

public boolean supportsNestedProjection()

Specified by:

supportsNestedProjection in interface org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown

applyProjection

public void applyProjection(int[][] projectedFields,
                            org.apache.flink.table.types.DataType producedDataType)

Specified by:

applyProjection in interface org.apache.flink.table.connector.source.abilities.SupportsProjectionPushDown

applyFilters

public org.apache.flink.table.connector.source.abilities.SupportsFilterPushDown.Result applyFilters(List<org.apache.flink.table.expressions.ResolvedExpression> filters)

Specified by:

applyFilters in interface org.apache.flink.table.connector.source.abilities.SupportsFilterPushDown

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object