added hdr histo logging builder

engine-extensions/src/main/java/io/nosqlbench/engine/extensions/globalvars/GlobalVarsScriptingExtensionPluginData.java

@@ -16,7 +16,6 @@
 
 package io.nosqlbench.engine.extensions.globalvars;
 
-import io.nosqlbench.api.config.LabeledScenarioContext;
 import io.nosqlbench.api.extensions.ScriptingExtensionPluginInfo;
 import io.nosqlbench.components.NBComponent;
 import io.nosqlbench.nb.annotations.Service;

nb-api/src/main/java/io/nosqlbench/api/engine/conversions/ConverterUtils.java → nb-api/src/main/java/io/nosqlbench/api/conversions/ConverterUtils.java

@@ -15,7 +15,7 @@
  *
  */
 
-package io.nosqlbench.api.engine.conversions;
+package io.nosqlbench.api.conversions;
 
 public class ConverterUtils {
     public static int[] toIntArray(String[] strings) {

engine-extensions/src/main/java/io/nosqlbench/engine/extensions/files/FileAccess.java → nb-api/src/main/java/io/nosqlbench/api/files/FileAccess.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 nosqlbench
+ * Copyright (c) 2022-2023 nosqlbench
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -12,9 +12,10 @@
  * 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.engine.extensions.files;
+package io.nosqlbench.api.files;
 
 import io.nosqlbench.api.content.NBIO;
 

nb-api/src/main/java/io/nosqlbench/api/histologger/HdrHistoLog.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2022-2023 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.api.histologger;
+
+import io.nosqlbench.api.engine.metrics.HistoIntervalLogger;
+import io.nosqlbench.api.engine.util.Unit;
+import io.nosqlbench.components.NBBaseComponent;
+import io.nosqlbench.components.NBComponent;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+public class HdrHistoLog extends NBBaseComponent {
+
+    public HdrHistoLog(NBComponent baseComponent) {
+        super(baseComponent);
+    }
+
+    public void logHistoIntervals(String session, String pattern, String filename, String interval) {
+        if (filename.contains("_SESSION_")) {
+            filename = filename.replace("_SESSION_", session);
+        }
+        Pattern compiledPattern = Pattern.compile(pattern);
+        File logfile = new File(filename);
+        long intervalMillis = Unit.msFor(interval).orElseThrow(() ->
+            new RuntimeException("Unable to parse interval spec:'" + interval + '\''));
+
+        HistoIntervalLogger histoIntervalLogger =
+            new HistoIntervalLogger(session, logfile, compiledPattern, intervalMillis);
+    }
+}

nb-api/src/main/java/io/nosqlbench/api/engine/optimizers/BobyqaOptimizerInstance.java → nb-api/src/main/java/io/nosqlbench/api/optimizers/BobyqaOptimizerInstance.java

@@ -15,7 +15,7 @@
  *
  */
 
-package io.nosqlbench.api.engine.optimizers;
+package io.nosqlbench.api.optimizers;
 
 import io.nosqlbench.components.NBBaseComponent;
 import io.nosqlbench.components.NBComponent;

nb-api/src/main/java/io/nosqlbench/api/engine/optimizers/MVLogger.java → nb-api/src/main/java/io/nosqlbench/api/optimizers/MVLogger.java

@@ -15,7 +15,7 @@
  *
  */
 
-package io.nosqlbench.api.engine.optimizers;
+package io.nosqlbench.api.optimizers;
 
 import org.apache.commons.math3.analysis.MultivariateFunction;
 

nb-api/src/main/java/io/nosqlbench/api/engine/optimizers/MVParams.java → nb-api/src/main/java/io/nosqlbench/api/optimizers/MVParams.java

@@ -15,7 +15,7 @@
  *
  */
 
-package io.nosqlbench.api.engine.optimizers;
+package io.nosqlbench.api.optimizers;
 
 import java.util.ArrayList;
 import java.util.Iterator;

nb-api/src/main/java/io/nosqlbench/api/engine/optimizers/MVResult.java → nb-api/src/main/java/io/nosqlbench/api/optimizers/MVResult.java

@@ -15,7 +15,7 @@
  *
  */
 
-package io.nosqlbench.api.engine.optimizers;
+package io.nosqlbench.api.optimizers;
 
 import java.util.HashMap;
 import java.util.Map;

nb-api/src/main/java/io/nosqlbench/api/engine/optimizers/PolyglotMultivariateObjectScript.java → nb-api/src/main/java/io/nosqlbench/api/optimizers/PolyglotMultivariateObjectScript.java

@@ -15,7 +15,7 @@
  *
  */
 
-package io.nosqlbench.api.engine.optimizers;
+package io.nosqlbench.api.optimizers;
 
 import org.apache.commons.math3.analysis.MultivariateFunction;
 import org.graalvm.polyglot.proxy.ProxyObject;

nb-api/src/main/java/io/nosqlbench/components/NBBuilders.java

@@ -26,12 +26,13 @@
 import io.nosqlbench.api.engine.metrics.reporters.CsvReporter;
 import io.nosqlbench.api.engine.metrics.reporters.MetricInstanceFilter;
 import io.nosqlbench.api.engine.metrics.reporters.PromPushReporterComponent;
-import io.nosqlbench.api.engine.optimizers.BobyqaOptimizerInstance;
+import io.nosqlbench.api.histologger.HdrHistoLog;
+import io.nosqlbench.api.optimizers.BobyqaOptimizerInstance;
+import io.nosqlbench.api.files.FileAccess;
 import io.nosqlbench.api.labels.NBLabels;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
-import java.io.File;
 import java.nio.file.Path;
 import java.util.Arrays;
 import java.util.DoubleSummaryStatistics;
@@ -112,6 +113,14 @@ public BobyqaOptimizerInstance bobyqaOptimizer(final NBComponent component) {
         return new BobyqaOptimizerInstance(component);
     }
 
+    public FileAccess fileAccess(String filename) {
+        return new FileAccess();
+    }
+
+    public HdrHistoLog hdrHistoLog(NBComponent component) {
+        return new HdrHistoLog(component);
+    }
+
     public static class CsvOutputWriterBuilder {
         //CsvOutputPluginWriter(NBComponent component, String filename, String... headers) {
         private final NBComponent component;