initial add of EbeanORM server based on v2.8.1

src/main/java/com/avaje/ebeaninternal/server/autofetch/DefaultAutoFetchManagerLogging.java

@@ -0,0 +1,112 @@
+package com.avaje.ebeaninternal.server.autofetch;
+
+import java.util.logging.Level;
+
+import java.util.logging.Logger;
+
+import com.avaje.ebean.config.AutofetchConfig;
+import com.avaje.ebean.config.GlobalProperties;
+import com.avaje.ebean.config.ServerConfig;
+import com.avaje.ebeaninternal.server.lib.BackgroundThread;
+import com.avaje.ebeaninternal.server.querydefn.OrmQueryDetail;
+import com.avaje.ebeaninternal.server.transaction.log.SimpleLogger;
+
+/**
+ * Handles the logging aspects for the DefaultAutoFetchListener.
+ * <p>
+ * Note that java util logging loggers generally should not be serialised and
+ * that is one of the main reasons for pulling out the logging to this class.
+ * </p>
+ */
+public class DefaultAutoFetchManagerLogging {
+
+	private static final Logger logger = Logger.getLogger(DefaultAutoFetchManagerLogging.class.getName());
+
+	private final SimpleLogger fileLogger;
+
+	private final DefaultAutoFetchManager manager;
+
+	private final boolean useFileLogger;
+
+	private final boolean traceUsageCollection;
+
+	public DefaultAutoFetchManagerLogging(ServerConfig serverConfig, DefaultAutoFetchManager profileListener) {
+
+		this.manager = profileListener;
+
+		AutofetchConfig autofetchConfig = serverConfig.getAutofetchConfig();
+
+		traceUsageCollection = GlobalProperties.getBoolean("ebean.autofetch.traceUsageCollection", false);
+		useFileLogger = autofetchConfig.isUseFileLogging();
+
+		if (!useFileLogger) {
+			fileLogger = null;
+
+		} else {
+			// a separate log file just like the transaction logging
+			// for putting the profiling log messages. The benefit is that
+			// this doesn't pollute the main log with heaps of messages.
+			String baseDir = serverConfig.getLoggingDirectoryWithEval();
+			fileLogger = new SimpleLogger(baseDir, "autofetch", true, "csv");
+		}
+
+		int updateFreqInSecs = autofetchConfig.getProfileUpdateFrequency();
+
+		BackgroundThread.add(updateFreqInSecs, new UpdateProfile());
+	}
+
+	private final class UpdateProfile implements Runnable {
+		public void run() {
+			manager.updateTunedQueryInfo();
+		}
+	}
+
+	public void logError(Level level, String msg, Throwable e) {
+		if (useFileLogger) {
+			String errMsg = e == null ? "" : e.getMessage();
+			fileLogger.log("\"Error\",\"" + msg+" "+errMsg+"\",,,,");
+		}
+		logger.log(level, msg, e);
+	}
+
+	public void logToJavaLogger(String msg) {
+		logger.info(msg);
+	}
+
+	public void logSummary(String summaryInfo) {
+		
+		String msg = "\"Summary\",\""+summaryInfo+"\",,,,";
+		
+		if (useFileLogger) {
+			fileLogger.log(msg);
+		}
+		logger.fine(msg);
+	}
+
+	public void logChanged(TunedQueryInfo tunedFetch, OrmQueryDetail newQueryDetail) {
+		
+		String msg = tunedFetch.getLogOutput(newQueryDetail);
+		
+		if (useFileLogger) {
+			fileLogger.log(msg);
+		} else {
+			logger.fine(msg);
+		}
+	}
+
+	public void logNew(TunedQueryInfo tunedFetch) {
+
+		String msg = tunedFetch.getLogOutput(null);
+
+		if (useFileLogger) {
+			fileLogger.log(msg);
+		} else {
+			logger.fine(msg);
+		}
+	}
+
+	public boolean isTraceUsageCollection() {
+		return traceUsageCollection;
+	}
+	
+}