org.apache.calcite.avatica.jdbc

Enum JdbcMeta.StatementCacheSettings

java.lang.Object

java.lang.Enum<JdbcMeta.StatementCacheSettings>

org.apache.calcite.avatica.jdbc.JdbcMeta.StatementCacheSettings

All Implemented Interfaces:

Serializable, Comparable<JdbcMeta.StatementCacheSettings>

Enclosing class:

JdbcMeta

public static enum JdbcMeta.StatementCacheSettings
extends Enum<JdbcMeta.StatementCacheSettings>

Configurable statement cache settings.

Enum Constant Summary

Enum Constants

Enum Constant and Description
CONCURRENCY_LEVEL JDBC connection property for setting connection cache concurrency level.
EXPIRY_DURATION JDBC connection property for setting connection cache expiration duration.
EXPIRY_UNIT JDBC connection property for setting connection cache expiration unit.
INITIAL_CAPACITY JDBC connection property for setting connection cache initial capacity.
MAX_CAPACITY JDBC connection property for setting connection cache maximum capacity.

Method Summary

Methods

Modifier and Type	Method and Description
String	defaultValue() The default value for this setting.
String	key() The configuration key for specifying this setting.
static JdbcMeta.StatementCacheSettings	valueOf(String name) Returns the enum constant of this type with the specified name.
static JdbcMeta.StatementCacheSettings[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

CONCURRENCY_LEVEL

public static final JdbcMeta.StatementCacheSettings CONCURRENCY_LEVEL

JDBC connection property for setting connection cache concurrency level.

INITIAL_CAPACITY

public static final JdbcMeta.StatementCacheSettings INITIAL_CAPACITY

JDBC connection property for setting connection cache initial capacity.

MAX_CAPACITY

public static final JdbcMeta.StatementCacheSettings MAX_CAPACITY

JDBC connection property for setting connection cache maximum capacity.

EXPIRY_DURATION

public static final JdbcMeta.StatementCacheSettings EXPIRY_DURATION

JDBC connection property for setting connection cache expiration duration.

Used in conjunction with EXPIRY_UNIT.

EXPIRY_UNIT

public static final JdbcMeta.StatementCacheSettings EXPIRY_UNIT

JDBC connection property for setting connection cache expiration unit.

Used in conjunction with EXPIRY_DURATION.

Method Detail

values

public static JdbcMeta.StatementCacheSettings[] 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 (JdbcMeta.StatementCacheSettings c : JdbcMeta.StatementCacheSettings.values())
    System.out.println(c);

Returns:

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

valueOf

public static JdbcMeta.StatementCacheSettings 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

key

public String key()

The configuration key for specifying this setting.

defaultValue

public String defaultValue()

The default value for this setting.