initial test

activitytype-cql/src/main/resources/activities/cql-iot.yaml

@@ -4,6 +4,8 @@ scenarios:
     - run driver=cql tags==phase:schema threads==1
     - run driver=cql tags==phase:rampup cycles===TEMPLATE(rampup-cycles,10000000) threads=auto
     - run driver=cql tags==phase:main cycles===TEMPLATE(main-cycles,10000000) threads=auto
+params:
+  instrument: TEMPLATE(instrument,false)
 bindings:
   machine_id: Mod(<<sources:10000>>); ToHashedUUID() -> java.util.UUID
   sensor_name: HashedLineToString('data/variable_words.txt')
@@ -59,6 +61,8 @@ blocks:
        idempotent: true
        tags:
          name: insert-rampup
+       params:
+         instrument: TEMPLATE(instrument-writes,TEMPLATE(instrument,false))
   - tags:
       phase: verify
       type: read
@@ -72,6 +76,8 @@ blocks:
        verify-fields: "*, -cell_timestamp"
        tags:
          name: select-verify
+       params:
+         instrument: TEMPLATE(instrument-reads,TEMPLATE(instrument,false))
   - tags:
       phase: main
       type: read
@@ -85,6 +91,8 @@ blocks:
          limit <<limit:10>>
        tags:
          name: select-read
+       params:
+         instrument: TEMPLATE(instrument-reads,TEMPLATE(instrument,false))
   - tags:
       phase: main
       type: write
@@ -100,3 +108,6 @@ blocks:
        idempotent: true
        tags:
          name: insert-main
+       params:
+         instrument: TEMPLATE(instrument-writes,TEMPLATE(instrument,false))
+

engine-api/src/main/java/io/nosqlbench/engine/api/util/StrInterpolator.java

@@ -48,8 +48,13 @@ public class StrInterpolator implements Function<String, String> {
     }
 
     @Override
-    public String apply(String s) {
-        return substitutor.replace(substitutor2.replace(s));
+    public String apply(String raw) {
+        String after = substitutor.replace(substitutor2.replace(raw));
+        while (!after.equals(raw)) {
+            raw=after;
+            after = substitutor.replace(substitutor2.replace(raw));
+        }
+        return after;
     }
 
     public static class MultiMap extends StrLookup<String> {

engine-api/src/test/java/io/nosqlbench/engine/api/util/StrInterpolatorTest.java

@@ -119,4 +119,12 @@ public class StrInterpolatorTest {
         assertThat(a).isEqualTo("'Key': 'Value'.'Stuff'");
     }
 
+    @Test
+    public void shouldExpandNestedTemplates() {
+        String a = interp.apply("-TEMPLATE(akey,TEMPLATE(dkey,whee)-");
+        assertThat(a).isEqualTo("-aval1-");
+        String b = interp.apply("-TEMPLATE(unknown,TEMPLATE(bkey,whee))-");
+        assertThat(b).isEqualTo("-bval1-");
+    }
+
 }