package org.infinispan.configuration.cache;
import static org.infinispan.commons.configuration.AbstractTypedPropertiesConfiguration.PROPERTIES;
import static org.infinispan.configuration.cache.IndexingConfiguration.AUTO_CONFIG;
import static org.infinispan.configuration.cache.IndexingConfiguration.INDEX;
import static org.infinispan.configuration.cache.IndexingConfiguration.INDEXED_ENTITIES;
import java.util.Properties;
import java.util.Set;
import org.infinispan.commons.configuration.Builder;
import org.infinispan.commons.configuration.attributes.Attribute;
import org.infinispan.commons.configuration.attributes.AttributeSet;
import org.infinispan.commons.util.TypedProperties;
import org.infinispan.commons.util.Util;
import org.infinispan.configuration.global.GlobalConfiguration;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
/**
* Configures indexing of entries in the cache for searching.
*/
public class IndexingConfigurationBuilder extends AbstractConfigurationChildBuilder implements Builder<IndexingConfiguration> {
private static final Log log = LogFactory.getLog(IndexingConfigurationBuilder.class);
private final AttributeSet attributes;
IndexingConfigurationBuilder(ConfigurationBuilder builder) {
super(builder);
attributes = IndexingConfiguration.attributeDefinitionSet();
}
/**
* Enable indexing
* @deprecated Use {@link #index(Index)} instead
*/
@Deprecated
public IndexingConfigurationBuilder enable() {
Attribute<Index> index = attributes.attribute(INDEX);
if (index.get() == Index.NONE)
index.set(Index.ALL);
return this;
}
/**
* Disable indexing
* @deprecated Use {@link #index(Index)} instead
*/
@Deprecated
public IndexingConfigurationBuilder disable() {
attributes.attribute(INDEX).set(Index.NONE);
return this;
}
/**
* Enable or disable indexing
* @deprecated Use {@link #index(Index)} instead
*/
@Deprecated
public IndexingConfigurationBuilder enabled(boolean enabled) {
Attribute<Index> index = attributes.attribute(INDEX);
if (index.get() == Index.NONE & enabled)
index.set(Index.ALL);
else if (!enabled)
index.set(Index.NONE);
return this;
}
boolean enabled() {
return attributes.attribute(INDEX).get().isEnabled();
}
/**
* If true, only index changes made locally, ignoring remote changes. This is useful if indexes
* are shared across a cluster to prevent redundant indexing of updates.
* @deprecated Use {@link #index(Index)} instead
*/
@Deprecated
public IndexingConfigurationBuilder indexLocalOnly(boolean b) {
if (b)
attributes.attribute(INDEX).set(Index.LOCAL);
return this;
}
boolean indexLocalOnly() {
return attributes.attribute(INDEX).get().isLocalOnly();
}
/**
* <p>
* Defines a single property. Can be used multiple times to define all needed properties, but the
* full set is overridden by {@link #withProperties(Properties)}.
* </p>
* <p>
* These properties are passed directly to the embedded Hibernate Search engine, so for the
* complete and up to date documentation about available properties refer to the the Hibernate Search
* reference of the version used by Infinispan Query.
* </p>
*
* @see <a
* href="http://docs.jboss.org/hibernate/stable/search/reference/en-US/html_single/">Hibernate
* Search</a>
* @param key Property key
* @param value Property value
* @return <code>this</code>, for method chaining
*/
public IndexingConfigurationBuilder addProperty(String key, String value) {
return setProperty(key, value);
}
/**
* <p>
* Defines a single value. Can be used multiple times to define all needed property values, but the
* full set is overridden by {@link #withProperties(Properties)}.
* </p>
* <p>
* These properties are passed directly to the embedded Hibernate Search engine, so for the
* complete and up to date documentation about available properties refer to the the Hibernate Search
* reference of the version used by Infinispan Query.
* </p>
*
* @see <a
* href="http://docs.jboss.org/hibernate/stable/search/reference/en-US/html_single/">Hibernate
* Search</a>
* @param key Property key
* @param value Property value
* @return <code>this</code>, for method chaining
*/
public IndexingConfigurationBuilder setProperty(String key, Object value) {
TypedProperties properties = attributes.attribute(PROPERTIES).get();
properties.put(key, value);
attributes.attribute(PROPERTIES).set(properties);
return this;
}
/**
* <p>
* The Query engine relies on properties for configuration.
* </p>
* <p>
* These properties are passed directly to the embedded Hibernate Search engine, so for the
* complete and up to date documentation about available properties refer to the Hibernate Search
* reference of the version you're using with Infinispan Query.
* </p>
*
* @see <a
* href="http://docs.jboss.org/hibernate/stable/search/reference/en-US/html_single/">Hibernate
* Search</a>
* @param props the properties
* @return <code>this</code>, for method chaining
*/
public IndexingConfigurationBuilder withProperties(Properties props) {
attributes.attribute(PROPERTIES).set(TypedProperties.toTypedProperties(props));
return this;
}
/**
* Indicates indexing mode
*/
public IndexingConfigurationBuilder index(Index index) {
attributes.attribute(INDEX).set(index);
return this;
}
/**
* When enabled, applies to properties default configurations based on
* the cache type
*
* @param autoConfig boolean
* @return <code>this</code>, for method chaining
*/
public IndexingConfigurationBuilder autoConfig(boolean autoConfig) {
attributes.attribute(AUTO_CONFIG).set(autoConfig);
return this;
}
public boolean autoConfig() {
return attributes.attribute(AUTO_CONFIG).get();
}
public IndexingConfigurationBuilder addIndexedEntity(Class<?> indexedEntity) {
Set<Class<?>> indexedEntities = indexedEntities();
indexedEntities.add(indexedEntity);
attributes.attribute(INDEXED_ENTITIES).set(indexedEntities);
return this;
}
Set<Class<?>> indexedEntities() {
return attributes.attribute(INDEXED_ENTITIES).get();
}
@Override
public void validate() {
if (enabled()) {
//Indexing is not conceptually compatible with Invalidation mode
if (clustering().cacheMode().isInvalidation()) {
throw log.invalidConfigurationIndexingWithInvalidation();
}
if (indexedEntities().isEmpty() && !getBuilder().template()) {
//TODO [anistor] This does not take into account eventual programmatically defined entity mappings
log.noIndexableClassesDefined();
}
}
//TODO [anistor] Infinispan 10 must not allow definition of indexed entities or indexing properties if indexing is not enabled
}
@Override
public void validate(GlobalConfiguration globalConfig) {
if (enabled()) {
// Check that the query module is on the classpath.
try {
String clazz = "org.infinispan.query.Search";
Util.loadClassStrict( clazz, globalConfig.classLoader() );
} catch (ClassNotFoundException e) {
throw log.invalidConfigurationIndexingWithoutModule();
}
}
}
@Override
public IndexingConfiguration create() {
TypedProperties typedProperties = attributes.attribute(PROPERTIES).get();
if (autoConfig()) {
if (clustering().cacheMode().isDistributed()) {
IndexOverlay.DISTRIBUTED_INFINISPAN.apply(typedProperties );
} else {
IndexOverlay.NON_DISTRIBUTED_FS.apply(typedProperties);
}
attributes.attribute(PROPERTIES).set(typedProperties);
}
return new IndexingConfiguration(attributes.protect());
}
@Override
public IndexingConfigurationBuilder read(IndexingConfiguration template) {
attributes.read(template.attributes());
return this;
}
@Override
public String toString() {
return "IndexingConfigurationBuilder [attributes=" + attributes + "]";
}
}