org.apache.lens.api.query

Enum SubmitOp

java.lang.Object

java.lang.Enum<SubmitOp>

org.apache.lens.api.query.SubmitOp

All Implemented Interfaces:

Serializable, Comparable<SubmitOp>

public enum SubmitOp
extends Enum<SubmitOp>

The Enum for query submit operations.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ESTIMATE Estimate query cost
EXECUTE Execute the query
EXECUTE_WITH_TIMEOUT Execute query and return result within timeout, if query is successful.
EXPLAIN Explain the query.
EXPLAIN_AND_PREPARE Explain and prepare the query.
PREPARE Prepare the query.

Method Summary

Modifier and Type	Method and Description
static SubmitOp	valueOf(String name) Returns the enum constant of this type with the specified name.
static SubmitOp[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

ESTIMATE

public static final SubmitOp ESTIMATE

Estimate query cost

EXECUTE

public static final SubmitOp EXECUTE

Execute the query

EXPLAIN

public static final SubmitOp EXPLAIN

Explain the query.

PREPARE

public static final SubmitOp PREPARE

Prepare the query.

EXPLAIN_AND_PREPARE

public static final SubmitOp EXPLAIN_AND_PREPARE

Explain and prepare the query.

EXECUTE_WITH_TIMEOUT

public static final SubmitOp EXECUTE_WITH_TIMEOUT

Execute query and return result within timeout, if query is successful.

Method Detail

values

public static SubmitOp[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SubmitOp c : SubmitOp.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static SubmitOp valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null