private static void CreateDirectories(ZooKeeperInstance instance)
{
if (Directory.Exists(instance.BaseDirectory))
{
Directory.Delete(instance.BaseDirectory, true);
}
Directory.CreateDirectory(instance.BaseDirectory);
Directory.CreateDirectory(instance.BinDirectory);
Directory.CreateDirectory(instance.DataDirectory);
Directory.CreateDirectory(instance.LibDirectory);
Directory.CreateDirectory(instance.ConfDirectory);
}
// ReSharper disable once InconsistentNaming
private static string CreateLog4jConfig(ZooKeeperInstance instance)
{
var builder = new StringBuilder();
builder.AppendLine("log4j.rootLogger=DEBUG, ROLLINGFILE");
builder.AppendLine("log4j.appender.ROLLINGFILE=org.apache.log4j.RollingFileAppender");
builder.AppendLine("log4j.appender.ROLLINGFILE.File=" + $"../ZK-{instance.Id}.log");
builder.AppendLine("log4j.appender.ROLLINGFILE.Threshold=DEBUG");
builder.AppendLine("log4j.appender.ROLLINGFILE.layout=org.apache.log4j.PatternLayout");
builder.AppendLine("log4j.appender.ROLLINGFILE.layout.ConversionPattern=[myid:%X{myid}] - %d %-5p [%t:%C{1}@%L] - %m%n");
return(builder.ToString());
}
private static void DeployFiles(ZooKeeperInstance instance, string config)
{
// (iloktionov): Libraries.
SaveResources(instance.LibDirectory, "jline_0_9_94.jar");
SaveResources(instance.LibDirectory, "log4j_1_2_15.jar");
SaveResources(instance.LibDirectory, "netty_3_2_2_Final.jar");
SaveResources(instance.LibDirectory, "slf4j_api_1_6_1.jar");
SaveResources(instance.LibDirectory, "slf4j_log4j12_1_6_1.jar");
// (iloktionov): Control scripts.
Directory.CreateDirectory(instance.BinDirectory);
// (iloktionov): Actual ZK lib.
SaveResources(instance.BaseDirectory, "zookeeper_3_4_13.jar");
// (iloktionov): Configs.
File.WriteAllText(Path.Combine(instance.ConfDirectory, "zoo.cfg"), config);
File.WriteAllText(Path.Combine(instance.ConfDirectory, "log4j.properties"), CreateLog4jConfig(instance));
// (iloktionov): Self id.
File.WriteAllText(Path.Combine(instance.DataDirectory, "myid"), instance.Id.ToString());
}
private static void DeployInstance(ZooKeeperInstance instance, string config)
{
CreateDirectories(instance);
DeployFiles(instance, config);
}