ru.yandex.clickhouse.jdbcbridge.core

Class ManagedEntity

java.lang.Object

ru.yandex.clickhouse.jdbcbridge.core.ManagedEntity

Direct Known Subclasses:

NamedDataSource, NamedSchema

public abstract class ManagedEntity
extends Object

This class defines a entity which can be initialized using JSON format configuration.

Since:

2.0

Field Summary

Fields

Modifier and Type	Field and Description
protected Set<String>	aliases
protected static String	CONF_ALIASES
protected static String	CONF_ID
protected static String	CONF_TYPE
protected Date	createDateTime
protected String	digest
protected String	id
protected String	type

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ManagedEntity(String id, io.vertx.core.json.JsonObject config) Constructor of configurable entity.

Method Summary

Modifier and Type	Method and Description
Set<String>	getAliases() Get list of aliases of the entity.
Date	getCreationDateTime() Get creation datetime of the entity.
String	getId() Get id of the entity.
String	getType() Get type of the entity.
abstract UsageStats	getUsage(String idOrAlias)
boolean	isDifferentFrom(io.vertx.core.json.JsonObject config) Check if given configuration is different from current or not.
void	validate() Validate this instance and throw runtime exception if something wrong.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CONF_ID

protected static final String CONF_ID

See Also:

Constant Field Values

CONF_ALIASES

protected static final String CONF_ALIASES

See Also:

Constant Field Values

CONF_TYPE

protected static final String CONF_TYPE

See Also:

Constant Field Values

aliases

protected final Set<String> aliases

createDateTime

protected final Date createDateTime

digest

protected final String digest

id

protected final String id

type

protected final String type

Constructor Detail

ManagedEntity

protected ManagedEntity(String id,
                        io.vertx.core.json.JsonObject config)

Constructor of configurable entity.

Parameters:

id - id of the entity

config - configuration in JSON format, id, type and aliases properties are reserved for instantiation

Method Detail

validate

public void validate()

Validate this instance and throw runtime exception if something wrong.

getId

public final String getId()

Get id of the entity.

Returns:

id of the entity

getAliases

public final Set<String> getAliases()

Get list of aliases of the entity.

Returns:

aliases of the entity

getCreationDateTime

public final Date getCreationDateTime()

Get creation datetime of the entity.

Returns:

creation datetime of the entity

getType

public String getType()

Get type of the entity.

Returns:

type of the entity

isDifferentFrom

public final boolean isDifferentFrom(io.vertx.core.json.JsonObject config)

Check if given configuration is different from current or not.

Parameters:

config - configuration in JSON format

Returns:

true if the given configuration is different from current; false otherwise

getUsage

public abstract UsageStats getUsage(String idOrAlias)