1 files changed, 98 insertions, 0 deletions
diff --git a/utils/src/main/java/org/onap/policy/common/utils/logging/LoggerMarkerFilter.java b/utils/src/main/java/org/onap/policy/common/utils/logging/LoggerMarkerFilter.java
new file mode 100644
index 00000000..2c9830dc
--- /dev/null
+++ b/utils/src/main/java/org/onap/policy/common/utils/logging/LoggerMarkerFilter.java
@@ -0,0 +1,98 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP POLICY
+ * ================================================================================
+ * Copyright (C) 2021 AT&T Intellectual Property. All right reserved.
+ * Modifications Copyright (C) 2023 Nordix Foundation.
+ * ================================================================================
+ * 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.policy.common.utils.logging;
+
+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;
+
+public abstract class LoggerMarkerFilter extends AbstractMatcherFilter<ILoggingEvent> {
+
+    protected final Marker marker;
+
+    protected LoggerMarkerFilter(Marker marker) {
+        this.marker = marker;
+    }
+
+    @Override
+    public FilterReply decide(ILoggingEvent event) {
+
+        if (this.marker == null || !isStarted()) {
+            return FilterReply.DENY;
+        }
+
+        if (event == null || event.getMarkerList() == null) {
+            return FilterReply.DENY;
+        }
+
+        if (event.getMarkerList().stream().anyMatch(mk -> mk.equals(marker))) {
+            return FilterReply.ACCEPT;
+        } else {
+            return FilterReply.DENY;
+        }
+    }
+
+    /**
+     * Metric Logger Marker Filter.
+     */
+    public static class MetricLoggerMarkerFilter extends LoggerMarkerFilter {
+
+        public MetricLoggerMarkerFilter() {
+            super(LoggerUtils.METRIC_LOG_MARKER);
+        }
+
+    }
+
+    /**
+     * Security Logger Marker Filter.
+     */
+    public static class SecurityLoggerMarkerFilter extends LoggerMarkerFilter {
+
+        public SecurityLoggerMarkerFilter() {
+            super(LoggerUtils.SECURITY_LOG_MARKER);
+        }
+    }
+
+    /**
+     * Audit Logger Marker Filter.
+     */
+    public static class AuditLoggerMarkerFilter extends LoggerMarkerFilter {
+
+        public AuditLoggerMarkerFilter() {
+            super(LoggerUtils.AUDIT_LOG_MARKER);
+        }
+    }
+
+    /**
+     * Transaction Logger Marker Filter.
+     */
+    public static class TransactionLoggerMarkerFilter extends LoggerMarkerFilter {
+
+        public TransactionLoggerMarkerFilter() {
+            super(LoggerUtils.TRANSACTION_LOG_MARKER);
+        }
+    }
+
+}