remove unused content for now

Author: cecile75

dd-java-agent/agent-otel/otel-shim/src/main/java/datadog/opentelemetry/shim/metrics/OtelMeter.java

@@ -6,16 +6,13 @@
 import io.opentelemetry.api.metrics.LongCounterBuilder;
 import io.opentelemetry.api.metrics.LongUpDownCounterBuilder;
 import io.opentelemetry.api.metrics.Meter;
-import io.opentelemetry.api.metrics.MeterProvider;
 import io.opentelemetry.api.metrics.ObservableMeasurement;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 // https://www.javadoc.io/doc/io.opentelemetry/opentelemetry-api/1.47.0/io/opentelemetry/api/metrics/Meter.html
 public class OtelMeter implements Meter {
   private static final Logger LOGGER = LoggerFactory.getLogger(OtelMeter.class);
-  private static final Meter NOOP_METER = MeterProvider.noop().get("noop");
-  private static final String NOOP_INSTRUMENT_NAME = "noop";
 
   private final String instrumentationScopeName;
   private final String schemaUrl;
@@ -67,28 +64,4 @@ public BatchCallback batchCallback(
     LOGGER.info("batchCallback is not yet supported");
     return Meter.super.batchCallback(callback, observableMeasurement, additionalMeasurements);
   }
-
-  private static boolean isInstrumentNameInvalid(String instrumentName) {
-    if ((null == instrumentName)
-        || instrumentName.isEmpty()
-        || instrumentName.length() > 255
-        || !Character.isLetter(instrumentName.charAt(0))
-        || HasAnyInvalidCharacter(instrumentName)) {
-      LOGGER.warn(
-          "Invalid instrument name {}. Instrument names must be ASCII, start with letter, contain only alphanumeric characters, '_', '.', '/', '-' and be max 255 characters.",
-          instrumentName);
-      return true;
-    }
-    return false;
-  }
-
-  private static boolean HasAnyInvalidCharacter(String instrumentName) {
-    for (int i = 1; i < instrumentName.length(); i++) {
-      char c = instrumentName.charAt(i);
-      if (!Character.isLetterOrDigit(c) && c != '_' && c != '.' && c != '/' && c != '-') {
-        return true;
-      }
-    }
-    return false;
-  }
 }

dd-java-agent/agent-otel/otel-shim/src/main/java/datadog/opentelemetry/shim/metrics/OtelMeterBuilder.java

@@ -32,7 +32,6 @@ public MeterBuilder setInstrumentationVersion(String instrumentationVersion) {
 
   @Override
   public Meter build() {
-    LOGGER.debug("Building the OtelMeter");
     return new OtelMeter(instrumentationScopeName, instrumentationVersion, schemaUrl);
   }
 }