Package io.vertx.rxjava3.sqlclient

Class Cursor

java.lang.Object

io.vertx.rxjava3.sqlclient.Cursor

public class Cursor
extends Object

A cursor that reads progressively rows from the database, it is useful for reading very large result sets.

NOTE: This class has been automatically generated from the original non RX-ified interface using Vert.x codegen.

Field Summary

Fields

Modifier and Type	Field	Description
static io.vertx.lang.rx.TypeArg<Cursor>	__TYPE_ARG

Constructor Summary

Constructors

Constructor	Description
Cursor(Cursor delegate)
Cursor(Object delegate)

Method Summary

Modifier and Type	Method	Description
Completable	close()	Release the cursor.
boolean	equals(Object o)
Cursor	getDelegate()
int	hashCode()
boolean	hasMore()	Returns true when the cursor has results in progress and the read(int) should be called to retrieve them.
boolean	isClosed()
static Cursor	newInstance(Cursor arg)
Single<RowSet<Row>>	read(int count)	Read rows from the cursor, the result is provided asynchronously to the handler.
Completable	rxClose()	Release the cursor.
Single<RowSet<Row>>	rxRead(int count)	Read rows from the cursor, the result is provided asynchronously to the handler.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

__TYPE_ARG

public static final io.vertx.lang.rx.TypeArg<Cursor> __TYPE_ARG

Constructor Detail

Cursor

public Cursor(Cursor delegate)

Cursor

public Cursor(Object delegate)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getDelegate

public Cursor getDelegate()

read

public Single<RowSet<Row>> read(int count)

Read rows from the cursor, the result is provided asynchronously to the handler.

Parameters:

count - the amount of rows to read

Returns:

a future notified with the result

rxRead

public Single<RowSet<Row>> rxRead(int count)

Read rows from the cursor, the result is provided asynchronously to the handler.

Parameters:

count - the amount of rows to read

Returns:

a future notified with the result

hasMore

public boolean hasMore()

Returns true when the cursor has results in progress and the read(int) should be called to retrieve them.

Returns:

whether the cursor has more results,

close

public Completable close()

Release the cursor.

It should be called for prepared queries executed with a fetch size.

Returns:

rxClose

public Completable rxClose()

Release the cursor.

It should be called for prepared queries executed with a fetch size.

Returns:

isClosed

public boolean isClosed()

Returns:

whether the cursor is closed

newInstance

public static Cursor newInstance(Cursor arg)