summaryrefslogtreecommitdiffstats
path: root/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log
diff options
context:
space:
mode:
Diffstat (limited to 'eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log')
-rw-r--r--eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/AuditLogImpl.java119
-rw-r--r--eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/DebugLogImpl.java88
-rw-r--r--eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/EELFLoggerContextImpl.java57
-rw-r--r--eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/EELFLoggerImpl.java81
-rw-r--r--eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/ErrorLogImpl.java98
-rw-r--r--eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/MetricLogImpl.java120
6 files changed, 563 insertions, 0 deletions
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/AuditLogImpl.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/AuditLogImpl.java
new file mode 100644
index 0000000..947b4c2
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/AuditLogImpl.java
@@ -0,0 +1,119 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 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.dcae.utils.eelf.logger.logback.log;
+
+
+import org.onap.dcae.utils.eelf.logger.api.info.LogLevelCategory;
+import org.onap.dcae.utils.eelf.logger.api.log.AuditLog;
+import org.onap.dcae.utils.eelf.logger.api.spec.AuditLogSpec;
+import org.onap.dcae.utils.eelf.logger.api.spec.OptionalLogSpec;
+import org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils;
+import org.slf4j.Logger;
+
+
+/**
+ * Audit Log Logback Implementation
+ *
+ * @author Rajiv Singla
+ */
+public class AuditLogImpl implements AuditLog {
+
+ private final Logger logger;
+ private final Class<?> clazz;
+
+ public AuditLogImpl(final Logger logger, final Class<?> clazz) {
+ this.logger = logger;
+ this.clazz = clazz;
+ }
+
+ @Override
+ public void log(final LogLevelCategory logLevelCategory, final String message, final AuditLogSpec
+ auditLogSpec, final OptionalLogSpec optionalLogSpec, final String... args) {
+ // if audit log spec or log level category is null throw an exception
+ if (auditLogSpec == null || logLevelCategory == null) {
+ throw new IllegalArgumentException("Audit Log Spec and Log level category must not be null");
+ }
+ // required fields
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.LOG_LEVEL_CATEGORY_KEY, logLevelCategory);
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.AUDIT_LOG_SPEC_KEY, auditLogSpec);
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.LOGGER_CLASS_KEY, clazz);
+ // optional fields
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.OPTIONAL_LOG_SPEC_KEY, optionalLogSpec);
+
+ // log with normalized log level category
+ LogUtils.logWithLogLevel(logLevelCategory, logger, LogUtils.AUDIT_LOG_MARKER, message, args);
+
+ // clean up
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.LOG_LEVEL_CATEGORY_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.AUDIT_LOG_SPEC_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.LOGGER_CLASS_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.OPTIONAL_LOG_SPEC_KEY);
+ }
+
+ @Override
+ public void log(final LogLevelCategory logLevelCategory, final String message, final AuditLogSpec auditLogSpec,
+ final String... args) {
+ log(logLevelCategory, message, auditLogSpec, null, args);
+ }
+
+ @Override
+ public void info(final String message, final AuditLogSpec auditLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.INFO, message, auditLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void info(final String message, final AuditLogSpec auditLogSpec, final String... args) {
+ info(message, auditLogSpec, null, args);
+ }
+
+ @Override
+ public void warn(final String message, final AuditLogSpec auditLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.WARN, message, auditLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void warn(final String message, final AuditLogSpec auditLogSpec, final String... args) {
+ warn(message, auditLogSpec, null, args);
+ }
+
+ @Override
+ public void error(final String message, final AuditLogSpec auditLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.ERROR, message, auditLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void error(final String message, final AuditLogSpec auditLogSpec, final String... args) {
+ error(message, auditLogSpec, null, args);
+ }
+
+ @Override
+ public void fatal(final String message, final AuditLogSpec auditLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.FATAL, message, auditLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void fatal(final String message, final AuditLogSpec auditLogSpec, final String... args) {
+ fatal(message, auditLogSpec, null, args);
+ }
+}
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/DebugLogImpl.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/DebugLogImpl.java
new file mode 100644
index 0000000..1e17f3b
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/DebugLogImpl.java
@@ -0,0 +1,88 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 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.dcae.utils.eelf.logger.logback.log;
+
+
+import org.onap.dcae.utils.eelf.logger.api.info.LogLevelCategory;
+import org.onap.dcae.utils.eelf.logger.api.log.DebugLog;
+import org.onap.dcae.utils.eelf.logger.api.spec.DebugLogSpec;
+import org.onap.dcae.utils.eelf.logger.api.spec.OptionalLogSpec;
+import org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils;
+import org.slf4j.Logger;
+
+
+/**
+ * Debug Log Logback Implementation
+ *
+ * @author Rajiv Singla
+ */
+public class DebugLogImpl implements DebugLog {
+
+ private final Logger logger;
+ private final Class<?> clazz;
+
+ public DebugLogImpl(final Logger logger, final Class<?> clazz) {
+ this.logger = logger;
+ this.clazz = clazz;
+ }
+
+ @Override
+ public void log(final LogLevelCategory logLevelCategory, final String message, final DebugLogSpec debugLogSpec,
+ final OptionalLogSpec optionalLogSpec, final String... args) {
+
+ // if log level category is null throw an exception
+ if (logLevelCategory == null) {
+ throw new IllegalArgumentException("Log level category must not be null");
+ }
+
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.LOG_LEVEL_CATEGORY_KEY, logLevelCategory);
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.DEBUG_LOG_SPEC_KEY, debugLogSpec);
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.LOGGER_CLASS_KEY, clazz);
+ // optional fields
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.OPTIONAL_LOG_SPEC_KEY, optionalLogSpec);
+
+ // log with normalized log level category
+ LogUtils.logWithLogLevel(logLevelCategory, logger, LogUtils.DEBUG_LOG_MARKER, message, args);
+
+ // clean up
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.LOG_LEVEL_CATEGORY_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.DEBUG_LOG_SPEC_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.LOGGER_CLASS_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.OPTIONAL_LOG_SPEC_KEY);
+
+ }
+
+ @Override
+ public void log(final LogLevelCategory logLevelCategory, final String message, final DebugLogSpec debugLogSpec,
+ final String... args) {
+ log(logLevelCategory, message, debugLogSpec, null, args);
+ }
+
+ @Override
+ public void debug(final String message, final DebugLogSpec debugLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.DEBUG, message, debugLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void debug(final String message, final DebugLogSpec debugLogSpec, final String... args) {
+ debug(message, debugLogSpec, null, args);
+ }
+}
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/EELFLoggerContextImpl.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/EELFLoggerContextImpl.java
new file mode 100644
index 0000000..e5be1d8
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/EELFLoggerContextImpl.java
@@ -0,0 +1,57 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 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.dcae.utils.eelf.logger.logback.log;
+
+import org.onap.dcae.utils.eelf.logger.api.log.EELFLoggerContext;
+import org.onap.dcae.utils.eelf.logger.api.spec.AppLogSpec;
+import org.onap.dcae.utils.eelf.logger.model.spec.AppLogSpecImpl;
+
+import static org.onap.dcae.utils.eelf.logger.logback.EELFLoggerDefaults.DEFAULT_APP_LOG_INFO;
+import static org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils.APP_LOG_SPEC_KEY;
+import static org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils.CUSTOM_MDC_MAP;
+
+
+/**
+ * Default EELF Logger Context which contains EELF Specs which are usually constant for entire life cycle of the
+ * application
+ *
+ * @author Rajiv Singla
+ */
+public class EELFLoggerContextImpl implements EELFLoggerContext {
+
+ @Override
+ public AppLogSpec getAppLogSpec() {
+ return CUSTOM_MDC_MAP.get(APP_LOG_SPEC_KEY) == null ? null : (AppLogSpec) CUSTOM_MDC_MAP.get(APP_LOG_SPEC_KEY);
+ }
+
+ @Override
+ public void setAppLogSpec(final AppLogSpec appLogSpec) {
+ if (appLogSpec == null) {
+ CUSTOM_MDC_MAP.put(APP_LOG_SPEC_KEY, new AppLogSpecImpl(DEFAULT_APP_LOG_INFO));
+ } else {
+ CUSTOM_MDC_MAP.put(APP_LOG_SPEC_KEY, appLogSpec);
+ }
+ }
+
+ @Override
+ public boolean isInitialized() {
+ return CUSTOM_MDC_MAP.get(APP_LOG_SPEC_KEY) == null;
+ }
+}
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/EELFLoggerImpl.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/EELFLoggerImpl.java
new file mode 100644
index 0000000..3f1e716
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/EELFLoggerImpl.java
@@ -0,0 +1,81 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 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.dcae.utils.eelf.logger.logback.log;
+
+
+import org.onap.dcae.utils.eelf.logger.api.log.AuditLog;
+import org.onap.dcae.utils.eelf.logger.api.log.DebugLog;
+import org.onap.dcae.utils.eelf.logger.api.log.EELFLogger;
+import org.onap.dcae.utils.eelf.logger.api.log.EELFLoggerContext;
+import org.onap.dcae.utils.eelf.logger.api.log.ErrorLog;
+import org.onap.dcae.utils.eelf.logger.api.log.MetricLog;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * EELF Logger Logback Implementation
+ *
+ * @author Rajiv Singla
+ */
+public class EELFLoggerImpl implements EELFLogger {
+
+ private Logger logger;
+ private Class<?> clazz;
+
+ public EELFLoggerImpl() {
+ // no arg constructor required for Service Loader discovery
+ }
+
+ public EELFLoggerImpl(final Class<?> clazz) {
+ logger = LoggerFactory.getLogger(clazz);
+ this.clazz = clazz;
+ }
+
+
+ @Override
+ public AuditLog auditLog() {
+ return new AuditLogImpl(logger, clazz);
+ }
+
+ @Override
+ public MetricLog metricLog() {
+ return new MetricLogImpl(logger, clazz);
+ }
+
+ @Override
+ public ErrorLog errorLog() {
+ return new ErrorLogImpl(logger, clazz);
+ }
+
+ @Override
+ public DebugLog debugLog() {
+ return new DebugLogImpl(logger, clazz);
+ }
+
+ @Override
+ public EELFLoggerContext loggingContext() {
+ return new EELFLoggerContextImpl();
+ }
+
+ @Override
+ public String toString() {
+ return "EELF LOGBACK IMP";
+ }
+}
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/ErrorLogImpl.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/ErrorLogImpl.java
new file mode 100644
index 0000000..5d8f272
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/ErrorLogImpl.java
@@ -0,0 +1,98 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 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.dcae.utils.eelf.logger.logback.log;
+
+import org.onap.dcae.utils.eelf.logger.api.info.LogLevelCategory;
+import org.onap.dcae.utils.eelf.logger.api.log.ErrorLog;
+import org.onap.dcae.utils.eelf.logger.api.spec.ErrorLogSpec;
+import org.onap.dcae.utils.eelf.logger.api.spec.OptionalLogSpec;
+import org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils;
+import org.slf4j.Logger;
+
+
+/**
+ * Error Log Logback Implementation
+ *
+ * @author Rajiv Singla
+ */
+public class ErrorLogImpl implements ErrorLog {
+
+ private final Logger logger;
+ private final Class<?> clazz;
+
+ public ErrorLogImpl(final Logger logger, final Class<?> clazz) {
+ this.logger = logger;
+ this.clazz = clazz;
+ }
+
+ @Override
+ public void log(final LogLevelCategory logLevelCategory, final String message, final ErrorLogSpec errorLogSpec,
+ final OptionalLogSpec optionalLogSpec, final String... args) {
+
+ // if error log spec or log level category is null throw an exception
+ if (errorLogSpec == null || logLevelCategory == null) {
+ throw new IllegalArgumentException("Error Log Spec and Log level category must not be null");
+ }
+
+ // required fields
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.LOG_LEVEL_CATEGORY_KEY, logLevelCategory);
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.ERROR_LOG_SPEC_KEY, errorLogSpec);
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.LOGGER_CLASS_KEY, clazz);
+ // optional fields
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.OPTIONAL_LOG_SPEC_KEY, optionalLogSpec);
+
+ // log with normalized log level category
+ LogUtils.logWithLogLevel(logLevelCategory, logger, LogUtils.ERROR_LOG_MARKER, message, args);
+
+ // clean up
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.LOG_LEVEL_CATEGORY_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.ERROR_LOG_SPEC_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.LOGGER_CLASS_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.OPTIONAL_LOG_SPEC_KEY);
+ }
+
+ @Override
+ public void log(final LogLevelCategory logLevelCategory, final String message, final ErrorLogSpec errorLogSpec,
+ final String... args) {
+ log(logLevelCategory, message, errorLogSpec, null, args);
+ }
+
+ @Override
+ public void error(final String message, final ErrorLogSpec errorLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.ERROR, message, errorLogSpec, null, args);
+ }
+
+ @Override
+ public void error(final String message, final ErrorLogSpec errorLogSpec, final String... args) {
+ error(message, errorLogSpec, null, args);
+ }
+
+ @Override
+ public void warn(final String message, final ErrorLogSpec errorLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.WARN, message, errorLogSpec, null, args);
+ }
+
+ @Override
+ public void warn(final String message, final ErrorLogSpec errorLogSpec, final String... args) {
+ warn(message, errorLogSpec, null, args);
+ }
+}
diff --git a/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/MetricLogImpl.java b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/MetricLogImpl.java
new file mode 100644
index 0000000..5857835
--- /dev/null
+++ b/eelf-logger/eelf-logger-logback-impl/src/main/java/org/onap/dcae/utils/eelf/logger/logback/log/MetricLogImpl.java
@@ -0,0 +1,120 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 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.dcae.utils.eelf.logger.logback.log;
+
+import org.onap.dcae.utils.eelf.logger.api.info.LogLevelCategory;
+import org.onap.dcae.utils.eelf.logger.api.log.MetricLog;
+import org.onap.dcae.utils.eelf.logger.api.spec.MetricLogSpec;
+import org.onap.dcae.utils.eelf.logger.api.spec.OptionalLogSpec;
+import org.onap.dcae.utils.eelf.logger.logback.utils.LogUtils;
+import org.slf4j.Logger;
+
+/**
+ * Metric Log Logback Implementation
+ *
+ * @author Rajiv Singla
+ */
+public class MetricLogImpl implements MetricLog {
+
+ private final Logger logger;
+ private final Class<?> clazz;
+
+ public MetricLogImpl(final Logger logger, final Class<?> clazz) {
+ this.logger = logger;
+ this.clazz = clazz;
+ }
+
+
+ @Override
+ public void log(final LogLevelCategory logLevelCategory, final String message, final MetricLogSpec metricLogSpec,
+ final OptionalLogSpec optionalLogSpec, final String... args) {
+
+ // if metric log spec or log level category is null throw an exception
+ if (metricLogSpec == null || logLevelCategory == null) {
+ throw new IllegalArgumentException("Metric Log Spec and Log level category must not be null");
+ }
+
+ // required fields
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.LOG_LEVEL_CATEGORY_KEY, logLevelCategory);
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.METRIC_LOG_SPEC_KEY, metricLogSpec);
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.LOGGER_CLASS_KEY, clazz);
+ // optional fields
+ LogUtils.CUSTOM_MDC_MAP.put(LogUtils.OPTIONAL_LOG_SPEC_KEY, optionalLogSpec);
+
+ // log with normalized log level category
+ LogUtils.logWithLogLevel(logLevelCategory, logger, LogUtils.METRIC_LOG_MARKER, message, args);
+
+ // clean up
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.LOG_LEVEL_CATEGORY_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.METRIC_LOG_SPEC_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.LOGGER_CLASS_KEY);
+ LogUtils.CUSTOM_MDC_MAP.remove(LogUtils.OPTIONAL_LOG_SPEC_KEY);
+ }
+
+ @Override
+ public void log(final LogLevelCategory logLevelCategory, final String message, final MetricLogSpec metricLogSpec,
+ final String... args) {
+ log(logLevelCategory, message, metricLogSpec, null, args);
+ }
+
+ @Override
+ public void info(final String message, final MetricLogSpec metricLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.INFO, message, metricLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void info(final String message, final MetricLogSpec metricLogSpec, final String... args) {
+ log(LogLevelCategory.INFO, message, metricLogSpec, args);
+ }
+
+ @Override
+ public void warn(final String message, final MetricLogSpec metricLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.WARN, message, metricLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void warn(final String message, final MetricLogSpec metricLogSpec, final String... args) {
+ warn(message, metricLogSpec, null, args);
+ }
+
+ @Override
+ public void error(final String message, final MetricLogSpec metricLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.ERROR, message, metricLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void error(final String message, final MetricLogSpec metricLogSpec, final String... args) {
+ error(message, metricLogSpec, null, args);
+ }
+
+ @Override
+ public void fatal(final String message, final MetricLogSpec metricLogSpec, final OptionalLogSpec optionalLogSpec,
+ final String... args) {
+ log(LogLevelCategory.FATAL, message, metricLogSpec, optionalLogSpec, args);
+ }
+
+ @Override
+ public void fatal(final String message, final MetricLogSpec metricLogSpec, final String... args) {
+ fatal(message, metricLogSpec, null, args);
+ }
+}