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-rw-r--r--reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/PayloadLoggingServletFilter.java105
-rw-r--r--reference/logging-filter/logging-filter-spring/src/main/java/org/onap/logging/filter/spring/StatusLoggingInterceptor.java4
2 files changed, 29 insertions, 80 deletions
diff --git a/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/PayloadLoggingServletFilter.java b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/PayloadLoggingServletFilter.java
index fa8533a..0c0f5c4 100644
--- a/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/PayloadLoggingServletFilter.java
+++ b/reference/logging-filter/logging-filter-base/src/main/java/org/onap/logging/filter/base/PayloadLoggingServletFilter.java
@@ -9,9 +9,9 @@
* 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.
@@ -22,32 +22,18 @@
package org.onap.logging.filter.base;
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
-import java.util.zip.GZIPInputStream;
-import javax.servlet.Filter;
-import javax.servlet.FilterChain;
-import javax.servlet.FilterConfig;
-import javax.servlet.ReadListener;
-import javax.servlet.ServletException;
-import javax.servlet.ServletInputStream;
-import javax.servlet.ServletOutputStream;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
-import javax.servlet.WriteListener;
+import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
+import java.io.*;
+import java.util.zip.GZIPInputStream;
public class PayloadLoggingServletFilter extends AbstractServletFilter implements Filter {
- private static org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(PayloadLoggingServletFilter.class);
+ private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(PayloadLoggingServletFilter.class);
+
private static class ByteArrayServletStream extends ServletOutputStream {
ByteArrayOutputStream baos;
@@ -72,6 +58,7 @@ public class PayloadLoggingServletFilter extends AbstractServletFilter implement
}
}
+
private static class ByteArrayPrintWriter extends PrintWriter {
private ByteArrayOutputStream baos;
private int errorCode = -1;
@@ -112,6 +99,7 @@ public class PayloadLoggingServletFilter extends AbstractServletFilter implement
}
+
private class BufferedServletInputStream extends ServletInputStream {
ByteArrayInputStream bais;
@@ -151,6 +139,7 @@ public class PayloadLoggingServletFilter extends AbstractServletFilter implement
}
+
private class BufferedRequestWrapper extends HttpServletRequestWrapper {
ByteArrayInputStream bais;
ByteArrayOutputStream baos;
@@ -203,9 +192,9 @@ public class PayloadLoggingServletFilter extends AbstractServletFilter implement
requestHeaders.append(httpRequest.getRequestURL().toString());
requestHeaders.append("|");
requestHeaders.append(getSecureRequestHeaders(httpRequest));
- log.info(requestHeaders.toString());
- log.info("REQUEST BODY|" + new String(bufferedRequest.getBuffer()));
+ log.info(requestHeaders.toString());
+ log.info("REQUEST BODY|{}", new String(bufferedRequest.getBuffer()));
final HttpServletResponse response = (HttpServletResponse) servletResponse;
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
@@ -226,7 +215,6 @@ public class PayloadLoggingServletFilter extends AbstractServletFilter implement
public void sendError(int sc) throws IOException {
super.sendError(sc);
pw.setError(sc);
-
}
@Override
@@ -244,27 +232,24 @@ public class PayloadLoggingServletFilter extends AbstractServletFilter implement
} finally {
try {
byte[] bytes = baos.toByteArray();
- StringBuilder responseHeaders = new StringBuilder("RESPONSE HEADERS|");
- responseHeaders.append(formatResponseHeaders(response));
- responseHeaders.append("Status:");
- responseHeaders.append(response.getStatus());
- responseHeaders.append(";IsCommited:" + wrappedResp.isCommitted());
+ StringBuilder responseHeaders = new StringBuilder();
+ responseHeaders.append("RESPONSE HEADERS|").append(formatResponseHeaders(response));
+ responseHeaders.append("Status:").append(response.getStatus());
+ responseHeaders.append(";IsCommitted:").append(wrappedResp.isCommitted());
log.info(responseHeaders.toString());
if ("gzip".equals(response.getHeader("Content-Encoding"))) {
- log.info("UNGZIPED RESPONSE BODY|" + decompressGZIPByteArray(bytes));
+ log.info("UNGZIPED RESPONSE BODY|{}", decompressGZIPByteArray(bytes));
} else {
- log.info("RESPONSE BODY|" + new String(bytes));
+ log.info("RESPONSE BODY|{}", new String(bytes));
}
if (pw.hasErrored()) {
- log.info("ERROR RESPONSE|" + pw.getErrorCode() + ":" + pw.getErrorMsg());
- } else {
- if (!wrappedResp.isCommitted()) {
- response.getOutputStream().write(bytes);
- response.getOutputStream().flush();
- }
+ log.info("ERROR RESPONSE|{}:{}", pw.getErrorCode(), pw.getErrorMsg());
+ } else if (!wrappedResp.isCommitted()) {
+ response.getOutputStream().write(bytes);
+ response.getOutputStream().flush();
}
} catch (Exception e) {
log.error("Exception in response filter", e);
@@ -278,51 +263,15 @@ public class PayloadLoggingServletFilter extends AbstractServletFilter implement
}
private String decompressGZIPByteArray(byte[] bytes) {
- BufferedReader in = null;
- InputStreamReader inR = null;
- ByteArrayInputStream byteS = null;
- GZIPInputStream gzS = null;
StringBuilder str = new StringBuilder();
- try {
- byteS = new ByteArrayInputStream(bytes);
- gzS = new GZIPInputStream(byteS);
- inR = new InputStreamReader(gzS);
- in = new BufferedReader(inR);
-
- if (in != null) {
- String content;
- while ((content = in.readLine()) != null) {
- str.append(content);
- }
+ try (BufferedReader in =
+ new BufferedReader(new InputStreamReader(new GZIPInputStream(new ByteArrayInputStream(bytes))))) {
+ String content;
+ while ((content = in.readLine()) != null) {
+ str.append(content);
}
-
} catch (Exception e) {
log.error("Failed get read GZIPInputStream", e);
- } finally {
- if (byteS != null)
- try {
- byteS.close();
- } catch (IOException e1) {
- log.error("Failed to close ByteStream", e1);
- }
- if (gzS != null)
- try {
- gzS.close();
- } catch (IOException e2) {
- log.error("Failed to close GZStream", e2);
- }
- if (inR != null)
- try {
- inR.close();
- } catch (IOException e3) {
- log.error("Failed to close InputReader", e3);
- }
- if (in != null)
- try {
- in.close();
- } catch (IOException e) {
- log.error("Failed to close BufferedReader", e);
- }
}
return str.toString();
}
diff --git a/reference/logging-filter/logging-filter-spring/src/main/java/org/onap/logging/filter/spring/StatusLoggingInterceptor.java b/reference/logging-filter/logging-filter-spring/src/main/java/org/onap/logging/filter/spring/StatusLoggingInterceptor.java
index 3401efa..887c7ab 100644
--- a/reference/logging-filter/logging-filter-spring/src/main/java/org/onap/logging/filter/spring/StatusLoggingInterceptor.java
+++ b/reference/logging-filter/logging-filter-spring/src/main/java/org/onap/logging/filter/spring/StatusLoggingInterceptor.java
@@ -55,7 +55,7 @@ public class StatusLoggingInterceptor extends AbstractServletFilter implements H
logger.debug("URI : {}", request.getRequestURI());
logger.debug("Method : {}", request.getMethod());
logger.debug("Headers : {}", getSecureRequestHeaders(request));
- logger.debug("==========================request end================================================");
+ logger.debug("===========================request end==================================================");
}
// TODO previously no response information was being logged, I followed the format in SpringClientPayloadFilter
@@ -67,7 +67,7 @@ public class StatusLoggingInterceptor extends AbstractServletFilter implements H
logger.debug("Status code : {}", response.getStatus());
logger.debug("Status text : {}", Response.Status.fromStatusCode(response.getStatus()));
logger.debug("Headers : {}", formatResponseHeaders(response));
- logger.debug("=======================response end=================================================");
+ logger.debug("============================response end============================================");
}
}
}