refactor: refactor PersistentDataUtilities, hopefully it will work ok
i do have a backup so this should be fine if it fails somehow
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1 changed files with 16 additions and 41 deletions
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@ -4,7 +4,6 @@ import com.google.gson.Gson;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonPrimitive;
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import me.chayapak1.chomens_bot.Main;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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@ -12,10 +11,6 @@ import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.StandardOpenOption;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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public class PersistentDataUtilities {
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public static final Path path = Path.of("persistent.json");
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@ -24,33 +19,10 @@ public class PersistentDataUtilities {
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public static JsonObject jsonObject = new JsonObject();
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private static final Map<String, JsonElement> queue = new ConcurrentHashMap<>();
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private static final ScheduledFuture<?> future;
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private static boolean stopping = false;
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static {
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init();
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future = Main.executor.scheduleAtFixedRate(() -> {
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try {
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if (queue.isEmpty()) return;
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final Map.Entry<String, JsonElement> entry = queue.entrySet().iterator().next(); // is this the best way to get the first item of the map?
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final String property = entry.getKey();
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final JsonElement value = entry.getValue();
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Main.executorService.submit(() -> {
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jsonObject.add(property, value);
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write(jsonObject.toString());
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queue.remove(property);
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});
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} catch (Exception e) {
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e.printStackTrace();
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}
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}, 0, 100, TimeUnit.MILLISECONDS);
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}
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private static void init () {
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@ -66,19 +38,17 @@ public class PersistentDataUtilities {
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jsonObject = gson.fromJson(reader, JsonObject.class);
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}
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writer = Files.newBufferedWriter(path, StandardOpenOption.TRUNCATE_EXISTING);
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writer = Files.newBufferedWriter(path, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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private static void write (String string) {
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try {
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writer.close();
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if (stopping) return; // is this necessary?
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// ? how do i clear the file contents without making a completely new writer?
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// or is this the only way?
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writer = Files.newBufferedWriter(path, StandardOpenOption.TRUNCATE_EXISTING);
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try {
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writer = Files.newBufferedWriter(path, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
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writer.write(string);
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writer.flush();
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@ -86,27 +56,32 @@ public class PersistentDataUtilities {
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}
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public static void stop () {
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future.cancel(false);
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stopping = true;
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write(jsonObject.toString());
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}
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public static void put (String property, JsonElement value) {
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Main.executorService.submit(() -> queue.put(property, value));
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jsonObject.add(property, value);
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write(jsonObject.toString());
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}
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public static void put (String property, String value) {
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Main.executorService.submit(() -> queue.put(property, new JsonPrimitive(value)));
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jsonObject.add(property, new JsonPrimitive(value));
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write(jsonObject.toString());
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}
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public static void put (String property, boolean value) {
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Main.executorService.submit(() -> queue.put(property, new JsonPrimitive(value)));
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jsonObject.add(property, new JsonPrimitive(value));
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write(jsonObject.toString());
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}
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public static void put (String property, int value) {
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Main.executorService.submit(() -> queue.put(property, new JsonPrimitive(value)));
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jsonObject.add(property, new JsonPrimitive(value));
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write(jsonObject.toString());
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}
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public static void put (String property, char value) {
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Main.executorService.submit(() -> queue.put(property, new JsonPrimitive(value)));
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jsonObject.add(property, new JsonPrimitive(value));
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write(jsonObject.toString());
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}
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}
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