Added JAX-RS filters for logging

Change-Id: I57ab333278d4ea26530e916ef89670df8b51b555
Issue-ID: SDC-772
Signed-off-by: olegb <olegb@amdocs.com>
Signed-off-by: vempo <vitaliy.emporopulo@amdocs.com>

1 files changed, 0 insertions, 145 deletions

diff --git a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/servlet/LoggingFilter.java b/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/servlet/LoggingFilter.java
deleted file mode 100644
index 0ca550a20a..0000000000
--- a/openecomp-be/lib/openecomp-sdc-logging-lib/openecomp-sdc-logging-core/src/main/java/org/openecomp/sdc/logging/servlet/LoggingFilter.java
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright © 2016-2017 European Support Limited
- *
- * 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 org.openecomp.sdc.logging.servlet;
-
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
-import org.slf4j.MDC;
-
-import javax.servlet.Filter;
-import javax.servlet.FilterChain;
-import javax.servlet.FilterConfig;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
-import javax.servlet.http.HttpServletRequest;
-import java.io.IOException;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.UUID;
-import java.util.concurrent.atomic.AtomicLong;
-
-
-/**
- *
- * <p>Pushes information required by EELF onto MDC (Mapped Diagnostic Context).</p>
- *
- * <p>This is servlet filter that should be configured in <i>web.xml</i> to be used. Example:</p>
- *
- * <pre>
- *
- *  &lt;filter&gt;
- *      &lt;filter-name&gt;LoggingServletFilter&lt;/filter-name&gt;
- *      &lt;filter-class&gt;org.openecomp.sdc.logging.servlet.LoggingFilter&lt;/filter-class&gt;
- *  &lt;/filter&gt;
- *
- *  &lt;filter-mapping&gt;
- *      &lt;filter-name&gt;LoggingServletFilter&lt;/filter-name&gt;
- *      &lt;url-pattern&gt;/*&lt;/url-pattern&gt;
- *  &lt;/filter-mapping&gt;
- *
- * </pre>
- *
- * @author evitaliy
- * @since 25/07/2016.
- */
-public class LoggingFilter implements Filter {
-
-    // should be cashed to avoid low-level call, but with a timeout to account for IP or FQDN changes
-    private static final HostAddressCache HOST_ADDRESS = new HostAddressCache();
-    private static final String UNKNOWN = "UNKNOWN";
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(LoggingFilter.class);
-
-    public void destroy() {
-    }
-
-    public void doFilter(ServletRequest request, ServletResponse response,
-                         FilterChain chain) throws IOException, ServletException {
-
-        try {
-
-            MDC.clear();
-
-            MDC.put("RequestId", UUID.randomUUID().toString());
-            MDC.put("ServiceInstanceId", "N/A"); // not applicable
-            MDC.put("ServiceName", "ASDC");
-            MDC.put("InstanceUUID", "N/A");
-
-            // For some reason chooses IPv4 or IPv6 in a random way
-            MDC.put("RemoteHost", request.getRemoteHost());
-
-            InetAddress host = HOST_ADDRESS.get();
-
-            String ipAddress;
-            String hostName;
-            if (host == null) {
-                ipAddress = UNKNOWN;
-                hostName = UNKNOWN;
-            } else {
-                ipAddress = host.getHostAddress();
-                hostName = host.getHostName();
-            }
-
-            MDC.put("ServerIPAddress", ipAddress);
-            MDC.put("ServerFQDN", hostName);
-
-            if(request instanceof HttpServletRequest) {
-                String userName = ((HttpServletRequest) request).getHeader("USER_ID");
-                MDC.put("PartnerName", userName);
-            }
-            // TODO: Clarify what these stand for
-    //        MDC.put("AlertSeverity", );
-    //        MDC.put("Timer", );
-
-            chain.doFilter(request, response);
-
-        } finally {
-            MDC.clear();
-        }
-    }
-
-    public void init(FilterConfig config) throws ServletException { }
-
-    private static class HostAddressCache {
-
-        private static final long REFRESH_TIME = 1000L;
-
-        private final AtomicLong lastUpdated = new AtomicLong(0L);
-        private InetAddress hostAddress;
-
-        public InetAddress get() {
-
-            long current = System.currentTimeMillis();
-            if (current - lastUpdated.get() > REFRESH_TIME) {
-
-                synchronized (this) {
-
-                    try {
-                        lastUpdated.set(current); // set now to register the attempt even if failed
-                        hostAddress = InetAddress.getLocalHost();
-                    } catch (UnknownHostException e) {
-                        LOGGER.error("Failed to retrieve local hostname for logging", e);
-                        hostAddress = null;
-                    }
-                }
-            }
-
-            return hostAddress;
-        }
-    }
-}