diff options
Diffstat (limited to 'bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/policy/LoggingFilter.java')
-rw-r--r-- | bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/policy/LoggingFilter.java | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/policy/LoggingFilter.java b/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/policy/LoggingFilter.java deleted file mode 100644 index e02941944a..0000000000 --- a/bpmn/MSOCommonBPMN/src/main/java/org/openecomp/mso/client/policy/LoggingFilter.java +++ /dev/null @@ -1,138 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * ONAP - SO - * ================================================================================ - * Copyright (C) 2017 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.openecomp.mso.client.policy; - -import java.io.BufferedInputStream; -import java.io.ByteArrayOutputStream; -import java.io.FilterOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.nio.charset.Charset; -import java.nio.charset.StandardCharsets; -import java.util.logging.Logger; - -import javax.annotation.Priority; -import javax.ws.rs.WebApplicationException; -import javax.ws.rs.client.ClientRequestContext; -import javax.ws.rs.client.ClientRequestFilter; -import javax.ws.rs.client.ClientResponseContext; -import javax.ws.rs.client.ClientResponseFilter; -import javax.ws.rs.ext.WriterInterceptor; -import javax.ws.rs.ext.WriterInterceptorContext; - -@Priority(Integer.MIN_VALUE) -public class LoggingFilter implements ClientRequestFilter, ClientResponseFilter, WriterInterceptor { - - private static final Logger logger = Logger.getLogger(LoggingFilter.class.getName()); - private static final String ENTITY_STREAM_PROPERTY = "LoggingFilter.entityStream"; - private static final Charset DEFAULT_CHARSET = StandardCharsets.UTF_8; - private final int maxEntitySize; - - public LoggingFilter() { - maxEntitySize = 1024 * 1024; - } - - public LoggingFilter(int maxPayloadSize) { - this.maxEntitySize = Integer.min(maxPayloadSize, 1024 * 1024); - } - - private void log(StringBuilder sb) { - logger.info(sb.toString()); - } - - private 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); - } - } - - @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)); - log(sb); - } - } - - @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); - } - } -}
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