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75 lines
2.7 KiB
Java
75 lines
2.7 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.tools;
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import static google.registry.util.ResourceUtils.readResourceBytes;
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import com.beust.jcommander.Parameter;
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import com.beust.jcommander.Parameters;
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import com.google.common.base.Joiner;
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import com.google.common.io.ByteSource;
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import com.google.common.io.Files;
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import google.registry.tools.params.PathParameter;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.logging.Level;
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import java.util.logging.LogManager;
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import javax.annotation.Nullable;
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/** Parameter delegate class to handle logging configuration for {@link RegistryCli}. */
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@Parameters(separators = " =")
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final class LoggingParameters {
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@Nullable
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@Parameter(
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names = "--log_level",
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description = "Default level at which to log messages")
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private Level logLevel;
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@Parameter(
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names = "--logging_configs",
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description = "Comma-delimited list of logging properties to add to the logging.properties "
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+ "file, e.g. com.example.level=WARNING,com.example.FooClass.level=SEVERE")
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private List<String> configLines = new ArrayList<>();
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@Nullable
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@Parameter(
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names = "--logging_properties_file",
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description = "File from which to read custom logging properties",
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validateWith = PathParameter.InputFile.class)
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private Path configFile;
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private static final ByteSource DEFAULT_LOG_CONFIG =
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readResourceBytes(LoggingParameters.class, "logging.properties");
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void configureLogging() throws IOException {
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ByteSource baseConfig = (configFile != null)
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? Files.asByteSource(configFile.toFile())
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: DEFAULT_LOG_CONFIG;
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if (logLevel != null) {
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configLines.add(".level = " + logLevel);
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}
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// Add an extra leading newline in case base properties file does not end in a newline.
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String customProperties = "\n" + Joiner.on('\n').join(configLines);
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ByteSource logConfig =
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ByteSource.concat(baseConfig, ByteSource.wrap(customProperties.getBytes()));
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try (InputStream input = logConfig.openStream()) {
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LogManager.getLogManager().readConfiguration(input);
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}
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}
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}
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