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-rw-r--r--common/src/main/java/org/onap/so/logging/jaxrs/filter/PayloadLoggingFilter.java220
1 files changed, 110 insertions, 110 deletions
diff --git a/common/src/main/java/org/onap/so/logging/jaxrs/filter/PayloadLoggingFilter.java b/common/src/main/java/org/onap/so/logging/jaxrs/filter/PayloadLoggingFilter.java
index 7f88f22b79..21c0b52a91 100644
--- a/common/src/main/java/org/onap/so/logging/jaxrs/filter/PayloadLoggingFilter.java
+++ b/common/src/main/java/org/onap/so/logging/jaxrs/filter/PayloadLoggingFilter.java
@@ -28,7 +28,6 @@ import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
-
import javax.annotation.Priority;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.client.ClientRequestContext;
@@ -38,7 +37,6 @@ import javax.ws.rs.client.ClientResponseFilter;
import javax.ws.rs.ext.Provider;
import javax.ws.rs.ext.WriterInterceptor;
import javax.ws.rs.ext.WriterInterceptorContext;
-
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -47,112 +45,114 @@ import org.slf4j.LoggerFactory;
@Priority(1)
public class PayloadLoggingFilter implements ClientRequestFilter, ClientResponseFilter, WriterInterceptor {
- private static final Logger logger = LoggerFactory.getLogger(PayloadLoggingFilter.class);
- private static final String ENTITY_STREAM_PROPERTY = "LoggingFilter.entityStream";
- private static final Charset DEFAULT_CHARSET = StandardCharsets.UTF_8;
- private final int maxEntitySize;
-
- public PayloadLoggingFilter() {
- maxEntitySize = 1024 * 1024;
- }
-
- public PayloadLoggingFilter(int maxPayloadSize) {
- this.maxEntitySize = Integer.min(maxPayloadSize, 1024 * 1024);
- }
-
- private void log(StringBuilder sb) {
- logger.debug(sb.toString());
- }
-
- protected InputStream logInboundEntity(final StringBuilder b, InputStream stream, final Charset charset)
- throws IOException {
- if (!stream.markSupported()) {
- stream = new BufferedInputStream(stream);
- }
- stream.mark(maxEntitySize + 1);
- final byte[] entity = new byte[maxEntitySize + 1];
- final int entitySize = stream.read(entity);
- if (entitySize != -1) {
- b.append(new String(entity, 0, Math.min(entitySize, maxEntitySize), charset));
- }
- if (entitySize > maxEntitySize) {
- b.append("...more...");
- }
- b.append('\n');
- stream.reset();
- return stream;
- }
-
- @Override
- public void filter(ClientRequestContext requestContext) throws IOException {
- if (requestContext.hasEntity()) {
- final OutputStream stream = new LoggingStream(requestContext.getEntityStream());
- requestContext.setEntityStream(stream);
- requestContext.setProperty(ENTITY_STREAM_PROPERTY, stream);
- }
- String method = formatMethod(requestContext);
- log(new StringBuilder("Making " + method + " request to: " + requestContext.getUri() + "\nRequest Headers: " + requestContext.getHeaders().toString()));
-
- }
-
- @Override
- public void filter(ClientRequestContext requestContext, ClientResponseContext responseContext) throws IOException {
- final StringBuilder sb = new StringBuilder();
- if (responseContext.hasEntity()) {
- responseContext.setEntityStream(logInboundEntity(sb, responseContext.getEntityStream(), DEFAULT_CHARSET));
- String method = formatMethod(requestContext);
- log(sb.insert(0, "Response from " + method + ": " + requestContext.getUri() + "\nResponse Headers: " + responseContext.getHeaders().toString()));
- }
- }
-
- @Override
- public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
- final LoggingStream stream = (LoggingStream) context.getProperty(ENTITY_STREAM_PROPERTY);
- context.proceed();
- if (stream != null) {
- log(stream.getStringBuilder(DEFAULT_CHARSET));
- }
- }
-
- private class LoggingStream extends FilterOutputStream {
-
- private final StringBuilder sb = new StringBuilder();
- private final ByteArrayOutputStream baos = new ByteArrayOutputStream();
-
- LoggingStream(OutputStream out) {
- super(out);
- }
-
- StringBuilder getStringBuilder(Charset charset) {
- // write entity to the builder
- final byte[] entity = baos.toByteArray();
-
- sb.append(new String(entity, 0, entity.length, charset));
- if (entity.length > maxEntitySize) {
- sb.append("...more...");
- }
- sb.append('\n');
-
- return sb;
- }
-
- @Override
- public void write(final int i) throws IOException {
- if (baos.size() <= maxEntitySize) {
- baos.write(i);
- }
- out.write(i);
- }
- }
-
- private String formatMethod(ClientRequestContext requestContext) {
- String method = requestContext.getHeaderString("X-HTTP-Method-Override");
- if (method == null) {
- method = requestContext.getMethod();
- } else {
- method = requestContext.getMethod() + " (overridden to " + method + ")";
- }
-
- return method;
- }
+ private static final Logger logger = LoggerFactory.getLogger(PayloadLoggingFilter.class);
+ private static final String ENTITY_STREAM_PROPERTY = "LoggingFilter.entityStream";
+ private static final Charset DEFAULT_CHARSET = StandardCharsets.UTF_8;
+ private final int maxEntitySize;
+
+ public PayloadLoggingFilter() {
+ maxEntitySize = 1024 * 1024;
+ }
+
+ public PayloadLoggingFilter(int maxPayloadSize) {
+ this.maxEntitySize = Integer.min(maxPayloadSize, 1024 * 1024);
+ }
+
+ private void log(StringBuilder sb) {
+ logger.debug(sb.toString());
+ }
+
+ protected InputStream logInboundEntity(final StringBuilder b, InputStream stream, final Charset charset)
+ throws IOException {
+ if (!stream.markSupported()) {
+ stream = new BufferedInputStream(stream);
+ }
+ stream.mark(maxEntitySize + 1);
+ final byte[] entity = new byte[maxEntitySize + 1];
+ final int entitySize = stream.read(entity);
+ if (entitySize != -1) {
+ b.append(new String(entity, 0, Math.min(entitySize, maxEntitySize), charset));
+ }
+ if (entitySize > maxEntitySize) {
+ b.append("...more...");
+ }
+ b.append('\n');
+ stream.reset();
+ return stream;
+ }
+
+ @Override
+ public void filter(ClientRequestContext requestContext) throws IOException {
+ if (requestContext.hasEntity()) {
+ final OutputStream stream = new LoggingStream(requestContext.getEntityStream());
+ requestContext.setEntityStream(stream);
+ requestContext.setProperty(ENTITY_STREAM_PROPERTY, stream);
+ }
+ String method = formatMethod(requestContext);
+ log(new StringBuilder("Making " + method + " request to: " + requestContext.getUri() + "\nRequest Headers: "
+ + requestContext.getHeaders().toString()));
+
+ }
+
+ @Override
+ public void filter(ClientRequestContext requestContext, ClientResponseContext responseContext) throws IOException {
+ final StringBuilder sb = new StringBuilder();
+ if (responseContext.hasEntity()) {
+ responseContext.setEntityStream(logInboundEntity(sb, responseContext.getEntityStream(), DEFAULT_CHARSET));
+ String method = formatMethod(requestContext);
+ log(sb.insert(0, "Response from " + method + ": " + requestContext.getUri() + "\nResponse Headers: "
+ + responseContext.getHeaders().toString()));
+ }
+ }
+
+ @Override
+ public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
+ final LoggingStream stream = (LoggingStream) context.getProperty(ENTITY_STREAM_PROPERTY);
+ context.proceed();
+ if (stream != null) {
+ log(stream.getStringBuilder(DEFAULT_CHARSET));
+ }
+ }
+
+ private class LoggingStream extends FilterOutputStream {
+
+ private final StringBuilder sb = new StringBuilder();
+ private final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ LoggingStream(OutputStream out) {
+ super(out);
+ }
+
+ StringBuilder getStringBuilder(Charset charset) {
+ // write entity to the builder
+ final byte[] entity = baos.toByteArray();
+
+ sb.append(new String(entity, 0, entity.length, charset));
+ if (entity.length > maxEntitySize) {
+ sb.append("...more...");
+ }
+ sb.append('\n');
+
+ return sb;
+ }
+
+ @Override
+ public void write(final int i) throws IOException {
+ if (baos.size() <= maxEntitySize) {
+ baos.write(i);
+ }
+ out.write(i);
+ }
+ }
+
+ private String formatMethod(ClientRequestContext requestContext) {
+ String method = requestContext.getHeaderString("X-HTTP-Method-Override");
+ if (method == null) {
+ method = requestContext.getMethod();
+ } else {
+ method = requestContext.getMethod() + " (overridden to " + method + ")";
+ }
+
+ return method;
+ }
}