feat: Add Microservice Pattern, Log aggregation (#2690) (#2719)

* feat: Add Microservice Pattern, Log aggregation. Related: #2690 * docs: Add javaDoc for public methods. Related: #2690 --------- Co-authored-by: Ilkka Seppälä <iluwatar@users.noreply.github.com>
2026-05-15 06:58:41 +00:00 · 2023-12-27 15:06:55 +09:00
parent 5df1fb6f13
commit cd2dbb72d7
12 changed files with 593 additions and 0 deletions
@@ -0,0 +1,54 @@
+/*
+ * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
+ *
+ * The MIT License
+ * Copyright © 2014-2023 Ilkka Seppälä
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package com.iluwatar.logaggregation;
+
+import java.time.LocalDateTime;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Represents a service that produces logs.
+ * The logs are generated based on certain activities or events within the service.
+ * Once a log is generated, it's passed on to the aggregator for further processing.
+ */
+@AllArgsConstructor
+@Slf4j
+public class LogProducer {
+
+  private String serviceName;
+  private LogAggregator aggregator;
+
+  /**
+   * Generates a log entry with the given log level and message.
+   *
+   * @param level The level of the log.
+   * @param message The message of the log.
+   */
+  public void generateLog(LogLevel level, String message) {
+    final LogEntry logEntry = new LogEntry(serviceName, level, message, LocalDateTime.now());
+    LOGGER.info("Producing log: " + logEntry.getMessage());
+    aggregator.collectLog(logEntry);
+  }
+}