nosqlbench-1140 Restore ModuloCSVLineToUUID functionality with ToUUID methods (#1141)

virtdata-lib-basics/src/main/java/io/nosqlbench/virtdata/library/basics/shared/conversions/from_string/ToUUID.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2023 nosqlbench
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.nosqlbench.virtdata.library.basics.shared.conversions.from_string;
+
+import io.nosqlbench.virtdata.api.annotations.Categories;
+import io.nosqlbench.virtdata.api.annotations.Category;
+import io.nosqlbench.virtdata.api.annotations.ThreadSafeMapper;
+
+import java.util.UUID;
+import java.util.function.Function;
+
+/**
+ * Convert the incoming String value to the equivalent UUID with {@link UUID#fromString(String)}
+ */
+@Categories(Category.datetime)
+@ThreadSafeMapper
+public class ToUUID implements Function<String, UUID> {
+    @Override
+    public UUID apply(String s) {
+        return UUID.fromString(s);
+    }
+}

virtdata-lib-basics/src/test/java/io/nosqlbench/virtdata/library/basics/shared/conversions/from_string/ToUUIDTest.java

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+/*
+ * Copyright (c) 2023 nosqlbench
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.nosqlbench.virtdata.library.basics.shared.conversions.from_string;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.UUID;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ToUUIDTest {
+
+    @Test
+    public void testStringToUUID() {
+        assertThat(new ToUUID().apply("ad3b5598-8620-41f7-9631-3ae47c7aa465"))
+            .isEqualTo(UUID.fromString("ad3b5598-8620-41f7-9631-3ae47c7aa465"));
+    }
+}