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Diffstat (limited to 'common/openecomp-logging-lib/openecomp-logging-core/src/main/java/org/openecomp/core/logging/logback/EventTypeDiscriminator.java')
| -rw-r--r-- | common/openecomp-logging-lib/openecomp-logging-core/src/main/java/org/openecomp/core/logging/logback/EventTypeDiscriminator.java | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/common/openecomp-logging-lib/openecomp-logging-core/src/main/java/org/openecomp/core/logging/logback/EventTypeDiscriminator.java b/common/openecomp-logging-lib/openecomp-logging-core/src/main/java/org/openecomp/core/logging/logback/EventTypeDiscriminator.java new file mode 100644 index 0000000000..107f6728d7 --- /dev/null +++ b/common/openecomp-logging-lib/openecomp-logging-core/src/main/java/org/openecomp/core/logging/logback/EventTypeDiscriminator.java @@ -0,0 +1,121 @@ +/*- + * ============LICENSE_START======================================================= + * SDC + * ================================================================================ + * 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.core.logging.logback; + +import ch.qos.logback.classic.Level; +import ch.qos.logback.classic.spi.ILoggingEvent; +import ch.qos.logback.core.sift.AbstractDiscriminator; +import org.openecomp.core.logging.Markers; +import org.slf4j.Marker; + +/** + * Can be used with {@link ch.qos.logback.classic.sift.SiftingAppender} to route events of different + * types to separate log files. For example, + * <pre> + * <configuration> + * <appender name="SIFT" class="ch.qos.logback.classic.sift.SiftingAppender"> + * <discriminator class="EventTypeDiscriminator"/> + * <sift> + * <appender name="{EventType}" + * class="ch.qos.logback.core.rolling.RollingFileAppender"> + * <file>${logDirectory}/${eventType}.log</file> + * <rollingPolicy class="ch. + * qos.logback.core.rolling.FixedWindowRollingPolicy"> + * <fileNamePattern> + * ${logDirectory}/${eventType}. + * %i.log.zip</fileNamePattern> + * <minIndex>1</minIndex> + * <maxIndex>9</maxIndex> + * </rollingPolicy> + * <triggeringPolicy + * class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy"> + * <maxFileSize>5MB</maxFileSize> + * </triggeringPolicy> + * <encoder> + * <pattern>${defaultPattern}</pattern> + * </encoder> + * </appender> + * </sift> + * </appender> + * <root level="INFO"> + * <appender-ref ref="SIFT" /> + * </root> + * </configuration> + * </pre> + */ +public class EventTypeDiscriminator extends AbstractDiscriminator<ILoggingEvent> { + + private static final String KEY = "eventType"; + + private static final String AUDIT = "Audit"; + private static final String METRICS = "Metrics"; + private static final String ERROR = "Error"; + private static final String DEBUG = "Debug"; + private static final String DEFAULT = DEBUG; + + private static final int MIN_ERROR_LEVEL = Level.WARN_INT; + private static final int MAX_ERROR_LEVEL = Level.ERROR_INT; + private static final int DEFAULT_LEVEL = Level.DEBUG_INT; + + @Override + public String getDiscriminatingValue(ILoggingEvent event) { + + Level level = event.getLevel(); + final int levelInt = level == null ? DEFAULT_LEVEL : level.toInt(); + if ((levelInt > MIN_ERROR_LEVEL - 1) && (levelInt < MAX_ERROR_LEVEL + 1)) { + return ERROR; + } + + if (levelInt == Level.DEBUG_INT) { + return DEBUG; + } + + /* + * After DEBUG, ERROR, and WARNING have been filtered out, + * only TRACE and INFO are left. TRACE is less than DEBUG + * and therefore cannot be used. So, INFO should be used for + * custom routing like AUDIT and METRICS + */ + if (levelInt == Level.INFO_INT) { + + final Marker marker = event.getMarker(); + if (marker != null) { + + if (marker.contains(Markers.AUDIT)) { + return AUDIT; + } + + if (marker.contains(Markers.METRICS)) { + return METRICS; + } + } + + return ERROR; + } + + return DEFAULT; + } + + @Override + public String getKey() { + return KEY; + } +} |