1 files changed, 71 insertions, 0 deletions
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/filter/MarkerFilter.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/filter/MarkerFilter.java
new file mode 100644
index 0000000..a664190
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/filter/MarkerFilter.java
@@ -0,0 +1,71 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ *
+ */
+
+package org.onap.dcae.utils.eelf.logger.logback.filter;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.filter.AbstractMatcherFilter;
+import ch.qos.logback.core.spi.FilterReply;
+import org.slf4j.Marker;
+import org.slf4j.MarkerFactory;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Logback Marker filter
+ *
+ * @author Rajiv Singla
+ */
+public class MarkerFilter extends AbstractMatcherFilter<ILoggingEvent> {
+
+    private String markersString;
+    private Set<Marker> markersToAccept = new HashSet<>();
+
+    @Override
+    public FilterReply decide(final ILoggingEvent event) {
+
+        if (!isStarted()) {
+            return FilterReply.NEUTRAL;
+        }
+
+        if (markersToAccept.contains(event.getMarker())) {
+            return onMatch;
+        } else {
+            return onMismatch;
+        }
+    }
+
+    public void setMarkers(String markersString) {
+        this.markersString = markersString;
+    }
+
+
+    public void start() {
+
+        if (markersString != null && markersString.trim().split(",").length > 0) {
+
+            final String[] markerStrings = markersString.trim().split(",");
+            for (String markerString : markerStrings) {
+                markersToAccept.add(MarkerFactory.getMarker(markerString.trim()));
+            }
+            super.start();
+        }
+    }
+}