本文整理匯總了Java中com.thinkaurelius.titan.graphdb.types.vertices.EdgeLabelVertex類的典型用法代碼示例。如果您正苦於以下問題:Java EdgeLabelVertex類的具體用法?Java EdgeLabelVertex怎麽用?Java EdgeLabelVertex使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
EdgeLabelVertex類屬於com.thinkaurelius.titan.graphdb.types.vertices包,在下文中一共展示了EdgeLabelVertex類的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: setTTL
import com.thinkaurelius.titan.graphdb.types.vertices.EdgeLabelVertex; //導入依賴的package包/類
/**
* Sets time-to-live for those schema types that support it
*
* @param type
* @param duration Note that only 'seconds' granularity is supported
*/
@Override
public void setTTL(final TitanSchemaType type,
final Duration duration) {
if (!graph.getBackend().getStoreFeatures().hasCellTTL())
throw new UnsupportedOperationException("The storage engine does not support TTL");
if (type instanceof VertexLabelVertex) {
Preconditions.checkArgument(((VertexLabelVertex) type).isStatic(), "must define vertex label as static to allow setting TTL");
} else {
Preconditions.checkArgument(type instanceof EdgeLabelVertex || type instanceof PropertyKeyVertex, "TTL is not supported for type " + type.getClass().getSimpleName());
}
Preconditions.checkArgument(type instanceof TitanSchemaVertex);
Integer ttlSeconds = (duration.isZero()) ?
null :
(int) duration.getSeconds();
setTypeModifier(type, ModifierType.TTL, ttlSeconds);
}
示例2: setTTL
import com.thinkaurelius.titan.graphdb.types.vertices.EdgeLabelVertex; //導入依賴的package包/類
/**
* Sets time-to-live for those schema types that support it
* @param type
* @param ttl time-to-live, in seconds
*/
@Override
public void setTTL(final TitanSchemaType type,
final int ttl, TimeUnit unit) {
if (!graph.getBackend().getStoreFeatures().hasCellTTL()) throw new UnsupportedOperationException("The storage engine does not support TTL");
if (type instanceof VertexLabelVertex) {
Preconditions.checkArgument(((VertexLabelVertex) type).isStatic(), "must define vertex label as static to allow setting TTL");
} else {
Preconditions.checkArgument(type instanceof EdgeLabelVertex || type instanceof PropertyKeyVertex, "TTL is not supported for type " + type.getClass().getSimpleName());
}
Preconditions.checkArgument(type instanceof TitanSchemaVertex);
setTypeModifier(type, ModifierType.TTL, ConversionHelper.getTTLSeconds(ttl,unit));
}