com.datastax.oss.driver.internal.core.util.Loggers Maven / Gradle / Ivy
The newest version!
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package com.datastax.oss.driver.internal.core.util;
import com.datastax.oss.driver.api.core.cql.ColumnDefinitions;
import com.datastax.oss.driver.api.core.data.AccessibleById;
import com.datastax.oss.driver.api.core.data.AccessibleByName;
import com.datastax.oss.driver.api.core.type.UserDefinedType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class Loggers {
/**
* Emits a warning log that includes an exception. If the current level is debug, the full stack
* trace is included, otherwise only the exception's message.
*/
public static void warnWithException(Logger logger, String format, Object... arguments) {
if (logger.isDebugEnabled()) {
logger.warn(format, arguments);
} else {
Object last = arguments[arguments.length - 1];
if (last instanceof Throwable) {
Throwable t = (Throwable) last;
arguments[arguments.length - 1] = t.getClass().getSimpleName() + ": " + t.getMessage();
logger.warn(format + " ({})", arguments);
} else {
// Should only be called with an exception as last argument, but handle gracefully anyway
logger.warn(format, arguments);
}
}
}
// Loggers for API interfaces, declared here in order to keep them internal.
public static Logger COLUMN_DEFINITIONS = LoggerFactory.getLogger(ColumnDefinitions.class);
public static Logger ACCESSIBLE_BY_ID = LoggerFactory.getLogger(AccessibleById.class);
public static Logger ACCESSIBLE_BY_NAME = LoggerFactory.getLogger(AccessibleByName.class);
public static Logger USER_DEFINED_TYPE = LoggerFactory.getLogger(UserDefinedType.class);
}