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	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_LAZY`	If lazy execution is enabled.
`static int`	`FLAG_REPLICATED`	If it is a REPLICATED query.
`static int`	`FLAG_REPLICATED_AS_PARTITIONED`	Whether to treat replicated as partitioned (for outer joins).

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

Constructor Summary

Constructors
Constructor Description

GridH2QueryRequest()
Required by Externalizable

GridH2QueryRequest(GridH2QueryRequest req)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`List<Integer>`	`caches()`
`GridH2QueryRequest`	`caches(List<Integer> caches)`
`short`	`directType()`
`boolean`	`explicitTimeout()`
`GridH2QueryRequest`	`explicitTimeout(boolean explicitTimeout)`
`byte`	`fieldsCount()`
`GridH2QueryRequest`	`flags(int flags)`
`Boolean`	`isDataPageScanEnabled()`	Checks if data page scan enabled.
`static Boolean`	`isDataPageScanEnabled(int flags)`	Checks if data page scan enabled.
`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)`
`static int`	`queryFlags(boolean distributedJoins, boolean enforceJoinOrder, boolean lazy, boolean replicatedOnly, boolean explain, Boolean dataPageScanEnabled, boolean treatReplicatedAsPartitioned)`	Build query flags.
`long`	`queryId()`	Id of the query assigned by `RunningQueryManager` on originator node.
`GridH2QueryRequest`	`queryId(long queryId)`	Sets id of the query assigned by `RunningQueryManager`.
`int[]`	`queryPartitions()`
`GridH2QueryRequest`	`queryPartitions(int[] qryParts)`
`boolean`	`readFrom(ByteBuffer buf, MessageReader reader)`
`long`	`requestId()`
`GridH2QueryRequest`	`requestId(long reqId)`
`String`	`schemaName()`
`GridH2QueryRequest`	`schemaName(String schemaName)`
`static int`	`setDataPageScanEnabled(int flags, Boolean dataPageScanEnabled)`
`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_REPLICATED_AS_PARTITIONED
```
public static final int FLAG_REPLICATED_AS_PARTITIONED
```
    Whether to treat replicated as partitioned (for outer joins).
    
    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.
  - explicitTimeout
```
public boolean explicitTimeout()
```
    Returns:
    
    true if query timeout is set explicitly.
  - explicitTimeout
```
public GridH2QueryRequest explicitTimeout(boolean explicitTimeout)
```
    Parameters:
    
    explicitTimeout - Explicit timeout flag.
    
    Returns:
    
    this.
  - schemaName
```
public String schemaName()
```
    Returns:
    
    Schema name.
  - schemaName
```
public GridH2QueryRequest schemaName(String schemaName)
```
    Parameters:
    
    schemaName - Schema name.
    
    Returns:
    
    this.
  - setDataPageScanEnabled
```
public static int setDataPageScanEnabled(int flags,
                                         Boolean dataPageScanEnabled)
```
    Parameters:
    
    flags - Flags.
    
    dataPageScanEnabled - true If data page scan enabled, false if not, and null if not set.
    
    Returns:
    
    Updated flags.
  - queryFlags
```
public static int queryFlags(boolean distributedJoins,
                             boolean enforceJoinOrder,
                             boolean lazy,
                             boolean replicatedOnly,
                             boolean explain,
                             Boolean dataPageScanEnabled,
                             boolean treatReplicatedAsPartitioned)
```
    Build query flags.
    
    Returns:
    
    Query flags.
  - queryId
```
public long queryId()
```
    Id of the query assigned by RunningQueryManager on originator node.
    
    Returns:
    
    Query id.
  - queryId
```
public GridH2QueryRequest queryId(long queryId)
```
    Sets id of the query assigned by RunningQueryManager.
    
    Parameters:
    
    queryId - Query id.
    
    Returns:
    
    this for chaining.
  - isDataPageScanEnabled
```
public Boolean isDataPageScanEnabled()
```
    Checks if data page scan enabled.
    
    Returns:
    
    true If data page scan enabled, false if not, and null if not set.
  - isDataPageScanEnabled
```
public static Boolean isDataPageScanEnabled(int flags)
```
    Checks if data page scan enabled.
    
    Parameters:
    
    flags - Flags.
    
    Returns:
    
    true If data page scan enabled, false if not, and null if not set.
  - 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

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

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_REPLICATED_AS_PARTITIONED

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

explicitTimeout

explicitTimeout

schemaName

schemaName

setDataPageScanEnabled

queryFlags

queryId

queryId

isDataPageScanEnabled

isDataPageScanEnabled

marshall

unmarshall

writeTo

readFrom

directType

fieldsCount

onAckReceived

toString