dmitrievanthony commented on a change in pull request #6001: IGNITE-11137:
IgniteModelStorage improvements for IgniteModel and SQL functionality
URL: https://github.com/apache/ignite/pull/6001#discussion_r253055863
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File path: modules/ml/src/main/java/org/apache/ignite/ml/sql/SQLFunctions.java
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@@ -17,18 +17,29 @@
package org.apache.ignite.ml.sql;
-import java.util.Arrays;
+import java.util.Collections;
+import java.util.Map;
import org.apache.ignite.cache.query.annotations.QuerySqlFunction;
import org.apache.ignite.ml.inference.IgniteModelStorageUtil;
import org.apache.ignite.ml.inference.Model;
import org.apache.ignite.ml.math.primitives.vector.Vector;
import org.apache.ignite.ml.math.primitives.vector.VectorUtils;
+import org.apache.ignite.ml.util.LRUCache;
/**
* SQL functions that should be defined and passed into cache configuration to
extend list of functions available
* in SQL interface.
*/
public class SQLFunctions {
+ /** Default LRU model cache size. */
+ private static final int LRU_CACHE_SIZE = 10;
+
+ /** Default LRU model cache. */
+ // TODO: IGNITE-11163: Add hart beat tracker to DistributedInfModel.
+ private static final Map<String, Model<Vector, Double>> cache =
Collections.synchronizedMap(
Review comment:
Added thread that clears the cache.
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