GridH2QueryRequest (Ignite 2.6.0)

java.lang.Object
- org.apache.ignite.internal.processors.query.h2.twostep.msg.GridH2QueryRequest

All Implemented Interfaces:

Serializable, GridCacheQueryMarshallable, Message
```
public class GridH2QueryRequest
extends Object
implements Message, GridCacheQueryMarshallable
```
Query request.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`FLAG_DISTRIBUTED_JOINS` Map query will not destroy context until explicit query cancel request will be received because distributed join requests can be received.
`static int`	`FLAG_ENFORCE_JOIN_ORDER` Remote map query executor will enforce join order for the received map queries.
`static int`	`FLAG_EXPLAIN` If it is an EXPLAIN command.
`static int`	`FLAG_IS_LOCAL` Restrict distributed joins range-requests to local index segments.
`static int`	`FLAG_LAZY` If lazy execution is enabled.
`static int`	`FLAG_REPLICATED` If it is a REPLICATED query.

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message
DIRECT_TYPE_SIZE

Constructor Summary

Constructors
Constructor and Description

GridH2QueryRequest()
Required by Externalizable

GridH2QueryRequest(GridH2QueryRequest req)

Constructors
Constructor and Description
`GridH2QueryRequest()` Required by `Externalizable`
`GridH2QueryRequest(GridH2QueryRequest req)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`List<Integer>`	`caches()`
`GridH2QueryRequest`	`caches(List<Integer> caches)`
`short`	`directType()`
`byte`	`fieldsCount()`
`GridH2QueryRequest`	`flags(int flags)`
`boolean`	`isFlagSet(int flags)`
`void`	`marshall(Marshaller m)`
`void`	`onAckReceived()`
`int`	`pageSize()`
`GridH2QueryRequest`	`pageSize(int pageSize)`
`Object[]`	`parameters()`
`GridH2QueryRequest`	`parameters(Object[] params)`
`Map<UUID,int[]>`	`partitions()`
`GridH2QueryRequest`	`partitions(Map<UUID,int[]> parts)`
`List<GridCacheSqlQuery>`	`queries()`
`GridH2QueryRequest`	`queries(List<GridCacheSqlQuery> qrys)`
`int[]`	`queryPartitions()`
`GridH2QueryRequest`	`queryPartitions(int[] qryParts)`
`boolean`	`readFrom(ByteBuffer buf, MessageReader reader)`
`long`	`requestId()`
`GridH2QueryRequest`	`requestId(long reqId)`
`String`	`schemaName()`
`GridH2QueryRequest`	`schemaName(String schemaName)`
`Collection<QueryTable>`	`tables()` Get tables.
`GridH2QueryRequest`	`tables(Collection<QueryTable> tbls)`
`int`	`timeout()`
`GridH2QueryRequest`	`timeout(int timeout)`
`AffinityTopologyVersion`	`topologyVersion()`
`GridH2QueryRequest`	`topologyVersion(AffinityTopologyVersion topVer)`
`String`	`toString()`
`void`	`unmarshall(Marshaller m, GridKernalContext ctx)`
`boolean`	`writeTo(ByteBuffer buf, MessageWriter writer)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - FLAG_DISTRIBUTED_JOINS
```
public static final int FLAG_DISTRIBUTED_JOINS
```
    Map query will not destroy context until explicit query cancel request will be received because distributed join requests can be received.
    
    See Also:
    
    Constant Field Values
  - FLAG_ENFORCE_JOIN_ORDER
```
public static final int FLAG_ENFORCE_JOIN_ORDER
```
    Remote map query executor will enforce join order for the received map queries.
    
    See Also:
    
    Constant Field Values
  - FLAG_IS_LOCAL
```
public static final int FLAG_IS_LOCAL
```
    Restrict distributed joins range-requests to local index segments. Range requests to other nodes will not be sent.
    
    See Also:
    
    Constant Field Values
  - FLAG_EXPLAIN
```
public static final int FLAG_EXPLAIN
```
    If it is an EXPLAIN command.
    
    See Also:
    
    Constant Field Values
  - FLAG_REPLICATED
```
public static final int FLAG_REPLICATED
```
    If it is a REPLICATED query.
    
    See Also:
    
    Constant Field Values
  - FLAG_LAZY
```
public static final int FLAG_LAZY
```
    If lazy execution is enabled.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - GridH2QueryRequest
```
public GridH2QueryRequest()
```
    Required by Externalizable
  - GridH2QueryRequest
```
public GridH2QueryRequest(GridH2QueryRequest req)
```
    Parameters:
    
    req - Request.
- Method Detail
  - parameters
```
public Object[] parameters()
```
    Returns:
    
    Parameters.
  - parameters
```
public GridH2QueryRequest parameters(Object[] params)
```
    Parameters:
    
    params - Parameters.
    
    Returns:
    
    this.
  - tables
```
public GridH2QueryRequest tables(Collection<QueryTable> tbls)
```
    Parameters:
    
    tbls - Tables.
    
    Returns:
    
    this.
  - tables
```
public Collection<QueryTable> tables()
```
    Get tables.
    N.B.: Was used in AI 1.9 for snapshots. Unused at the moment, but should be kept for compatibility reasons.
    
    Returns:
    
    Tables.
  - requestId
```
public GridH2QueryRequest requestId(long reqId)
```
    Parameters:
    
    reqId - Request ID.
    
    Returns:
    
    this.
  - requestId
```
public long requestId()
```
    Returns:
    
    Request ID.
  - caches
```
public GridH2QueryRequest caches(List<Integer> caches)
```
    Parameters:
    
    caches - Caches.
    
    Returns:
    
    this.
  - caches
```
public List<Integer> caches()
```
    Returns:
    
    Caches.
  - topologyVersion
```
public GridH2QueryRequest topologyVersion(AffinityTopologyVersion topVer)
```
    Parameters:
    
    topVer - Topology version.
    
    Returns:
    
    this.
  - topologyVersion
```
public AffinityTopologyVersion topologyVersion()
```
    Returns:
    
    Topology version.
  - partitions
```
public Map<UUID,int[]> partitions()
```
    Returns:
    
    Explicit partitions mapping.
  - partitions
```
public GridH2QueryRequest partitions(Map<UUID,int[]> parts)
```
    Parameters:
    
    parts - Explicit partitions mapping.
    
    Returns:
    
    this.
  - queryPartitions
```
public int[] queryPartitions()
```
    Returns:
    
    Query partitions.
  - queryPartitions
```
public GridH2QueryRequest queryPartitions(int[] qryParts)
```
    Parameters:
    
    qryParts - Query partitions.
    
    Returns:
    
    this.
  - pageSize
```
public GridH2QueryRequest pageSize(int pageSize)
```
    Parameters:
    
    pageSize - Page size.
    
    Returns:
    
    this.
  - pageSize
```
public int pageSize()
```
    Returns:
    
    Page size.
  - queries
```
public GridH2QueryRequest queries(List<GridCacheSqlQuery> qrys)
```
    Parameters:
    
    qrys - SQL Queries.
    
    Returns:
    
    this.
  - queries
```
public List<GridCacheSqlQuery> queries()
```
    Returns:
    
    SQL Queries.
  - flags
```
public GridH2QueryRequest flags(int flags)
```
    Parameters:
    
    flags - Flags.
    
    Returns:
    
    this.
  - isFlagSet
```
public boolean isFlagSet(int flags)
```
    Parameters:
    
    flags - Flags to check.
    
    Returns:
    
    true If all the requested flags are set to true.
  - timeout
```
public int timeout()
```
    Returns:
    
    Timeout.
  - timeout
```
public GridH2QueryRequest timeout(int timeout)
```
    Parameters:
    
    timeout - New timeout.
    
    Returns:
    
    this.
  - schemaName
```
public String schemaName()
```
    Returns:
    
    Schema name.
  - schemaName
```
public GridH2QueryRequest schemaName(String schemaName)
```
    Parameters:
    
    schemaName - Schema name.
    
    Returns:
    
    this.
  - marshall
```
public void marshall(Marshaller m)
```
    Specified by:
    
    marshall in interface GridCacheQueryMarshallable
  - unmarshall
```
public void unmarshall(Marshaller m,
                       GridKernalContext ctx)
```
    Specified by:
    
    unmarshall in interface GridCacheQueryMarshallable
  - writeTo
```
public boolean writeTo(ByteBuffer buf,
                       MessageWriter writer)
```
    Specified by:
    
    writeTo in interface Message
  - readFrom
```
public boolean readFrom(ByteBuffer buf,
                        MessageReader reader)
```
    Specified by:
    
    readFrom in interface Message
  - directType
```
public short directType()
```
    Specified by:
    
    directType in interface Message
  - fieldsCount
```
public byte fieldsCount()
```
    Specified by:
    
    fieldsCount in interface Message
  - onAckReceived
```
public void onAckReceived()
```
    Specified by:
    
    onAckReceived in interface Message
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class GridH2QueryRequest

Field Summary

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

FLAG_DISTRIBUTED_JOINS

FLAG_ENFORCE_JOIN_ORDER

FLAG_IS_LOCAL

FLAG_EXPLAIN

FLAG_REPLICATED

FLAG_LAZY

Constructor Detail

GridH2QueryRequest

GridH2QueryRequest

Method Detail

parameters

parameters

tables

tables

requestId

requestId

caches

caches

topologyVersion

topologyVersion

partitions

partitions

queryPartitions

queryPartitions

pageSize

pageSize

queries

queries

flags

isFlagSet

timeout

timeout

schemaName

schemaName

marshall

unmarshall

writeTo

readFrom

directType

fieldsCount

onAckReceived

toString