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-rw-r--r--vid-app-common/src/main/java/org/onap/vid/controller/LogfilePathCreator.java66
-rw-r--r--vid-app-common/src/main/java/org/onap/vid/controller/LoggerController.java74
2 files changed, 91 insertions, 49 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/controller/LogfilePathCreator.java b/vid-app-common/src/main/java/org/onap/vid/controller/LogfilePathCreator.java
new file mode 100644
index 000000000..c317994fe
--- /dev/null
+++ b/vid-app-common/src/main/java/org/onap/vid/controller/LogfilePathCreator.java
@@ -0,0 +1,66 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * VID
+ * ================================================================================
+ * Copyright (C) 2017 - 2019 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.onap.vid.controller;
+
+import ch.qos.logback.classic.LoggerContext;
+import ch.qos.logback.core.Appender;
+import ch.qos.logback.core.FileAppender;
+import ch.qos.logback.core.spi.AppenderAttachable;
+import com.att.eelf.configuration.Configuration;
+import java.util.stream.Stream;
+import javax.ws.rs.InternalServerErrorException;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.vid.utils.Streams;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+public final class LogfilePathCreator {
+
+ private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(LogfilePathCreator.class);
+
+ String getLogfilePath(String loggerName) {
+ /*
+ Find the requested logger, and pull all of it's appenders.
+ Find the first of the appenders that is a FileAppender, and return it's
+ write-out filename.
+ */
+ LOGGER.debug("Searching for logfile path with loggerName: ", loggerName);
+ LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();;
+ return context.getLoggerList().stream()
+ .filter(logger -> logger.getName().equals(Configuration.GENERAL_LOGGER_NAME + "." + loggerName))
+ .flatMap(this::pullSubAppenders)
+ .flatMap(appender -> {
+ // Appender might be "attachable", if so - roll-up its sub-appenders
+ return (appender instanceof AppenderAttachable) ?
+ pullSubAppenders((AppenderAttachable<?>) appender) : Stream.of(appender);
+ })
+ .filter(appender -> appender instanceof FileAppender)
+ .map(appender -> (FileAppender<?>) appender)
+ .map(FileAppender::getFile)
+ .findFirst()
+ .orElseThrow(() -> new InternalServerErrorException("logfile for " + loggerName + " not found"));
+ }
+
+ private <T> Stream<Appender<T>> pullSubAppenders(AppenderAttachable<T> logger) {
+ return Streams.fromIterator(logger.iteratorForAppenders());
+ }
+} \ No newline at end of file
diff --git a/vid-app-common/src/main/java/org/onap/vid/controller/LoggerController.java b/vid-app-common/src/main/java/org/onap/vid/controller/LoggerController.java
index 6e251db2d..b7ff82afe 100644
--- a/vid-app-common/src/main/java/org/onap/vid/controller/LoggerController.java
+++ b/vid-app-common/src/main/java/org/onap/vid/controller/LoggerController.java
@@ -20,10 +20,16 @@
package org.onap.vid.controller;
-import ch.qos.logback.classic.LoggerContext;
-import ch.qos.logback.core.Appender;
-import ch.qos.logback.core.FileAppender;
-import ch.qos.logback.core.spi.AppenderAttachable;
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Objects;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.InternalServerErrorException;
+import javax.ws.rs.NotAuthorizedException;
import org.apache.commons.io.input.ReversedLinesFileReader;
import org.apache.commons.lang3.StringUtils;
import org.onap.portalsdk.core.controller.RestrictedBaseController;
@@ -32,23 +38,15 @@ import org.onap.vid.model.ExceptionResponse;
import org.onap.vid.roles.Role;
import org.onap.vid.roles.RoleProvider;
import org.onap.vid.utils.Streams;
-import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
-import org.springframework.web.bind.annotation.*;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.InternalServerErrorException;
-import javax.ws.rs.NotAuthorizedException;
-import java.io.File;
-import java.io.IOException;
-import java.util.List;
-import java.util.Objects;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import static com.att.eelf.configuration.Configuration.GENERAL_LOGGER_NAME;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestController;
@RestController
@@ -56,11 +54,16 @@ import static com.att.eelf.configuration.Configuration.GENERAL_LOGGER_NAME;
public class LoggerController extends RestrictedBaseController {
private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(LoggerController.class);
+ private RoleProvider roleProvider;
+ private LogfilePathCreator logfilePathCreator;
@Autowired
- RoleProvider roleProvider;
+ public LoggerController(RoleProvider roleProvider, LogfilePathCreator logfilePathCreator) {
+ this.roleProvider = roleProvider;
+ this.logfilePathCreator = logfilePathCreator;
+ }
- @RequestMapping(value = "/{loggerName:audit|error|metrics}", method = RequestMethod.GET)
+ @GetMapping(value = "/{loggerName:audit|error|metrics}")
public String getLog(@PathVariable String loggerName, HttpServletRequest request,
@RequestParam(value="limit", defaultValue = "5000") Integer limit) throws IOException {
@@ -70,8 +73,7 @@ public class LoggerController extends RestrictedBaseController {
throw new NotAuthorizedException("User not authorized to get logs");
}
- String logfilePath = getLogfilePath(loggerName);
-
+ String logfilePath = logfilePathCreator.getLogfilePath(loggerName);
try (final ReversedLinesFileReader reader = new ReversedLinesFileReader(new File(logfilePath))) {
Supplier<String> reverseLinesSupplier = () -> {
try {
@@ -94,32 +96,6 @@ public class LoggerController extends RestrictedBaseController {
}
}
- private String getLogfilePath(String loggerName) {
- /*
- Find the requested logger, and pull all of it's appenders.
- Find the first of the appenders that is a FileAppender, and return it's
- write-out filename.
- */
- LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
- return context.getLoggerList().stream()
- .filter(logger -> logger.getName().equals(GENERAL_LOGGER_NAME + "." + loggerName))
- .flatMap(this::pullSubAppenders)
- .flatMap(appender -> {
- // Appender might be "attachable", if so - roll-up its sub-appenders
- return (appender instanceof AppenderAttachable) ?
- pullSubAppenders((AppenderAttachable<?>) appender) : Stream.of(appender);
- })
- .filter(appender -> appender instanceof FileAppender)
- .map(appender -> (FileAppender<?>) appender)
- .map(FileAppender::getFile)
- .findFirst()
- .orElseThrow(() -> new InternalServerErrorException("logfile for " + loggerName + " not found"));
- }
-
- private <T> Stream<Appender<T>> pullSubAppenders(AppenderAttachable<T> logger) {
- return Streams.fromIterator(logger.iteratorForAppenders());
- }
-
@ExceptionHandler({ NotAuthorizedException.class })
@ResponseStatus(HttpStatus.UNAUTHORIZED)
public String notAuthorizedHandler(NotAuthorizedException e) {