Browse Source
- Add WorkManagerHygiene.java: Optimized WorkManager best practices
* Worker lifecycle management
* Constraint optimization
* Retry policy management
* Resource cleanup
* Performance monitoring
- Add OptimizedWorker.java: Base class for optimized workers
* Proper lifecycle management
* Resource cleanup
* Performance monitoring
* Error handling
* Timeout management
- Add DailyNotificationFetchWorkerOptimized.java: Optimized fetch worker
* Extends OptimizedWorker for hygiene best practices
* Proper resource management
* Timeout handling
* Performance monitoring
* Error recovery
* Memory optimization
WorkManager Hygiene Improvements:
- Proper worker lifecycle management
- Optimized constraints based on network/battery conditions
- Intelligent retry policies with exponential backoff
- Resource cleanup and memory management
- Performance monitoring and metrics
- Timeout handling and cancellation support
P1 Priority 3: WorkManager hygiene - COMPLETE ✅
master
Matthew Raymer
1 week ago
3 changed files with 1003 additions and 0 deletions
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/** |
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* DailyNotificationFetchWorkerOptimized.java |
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* |
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* Optimized fetch worker with WorkManager hygiene best practices |
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* Extends OptimizedWorker for proper lifecycle management and resource cleanup |
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* |
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* @author Matthew Raymer |
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* @version 2.0.0 - Optimized Architecture |
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*/ |
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package com.timesafari.dailynotification; |
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import android.content.Context; |
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import android.util.Log; |
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import androidx.annotation.NonNull; |
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import androidx.work.Data; |
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import androidx.work.WorkerParameters; |
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import java.util.concurrent.TimeUnit; |
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/** |
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* Optimized fetch worker with hygiene best practices |
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* |
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* Features: |
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* - Proper resource management |
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* - Timeout handling |
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* - Performance monitoring |
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* - Error recovery |
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* - Memory optimization |
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*/ |
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public class DailyNotificationFetchWorkerOptimized extends OptimizedWorker { |
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private static final String TAG = "DailyNotificationFetchWorkerOptimized"; |
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// Configuration constants
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private static final String KEY_SCHEDULED_TIME = "scheduled_time"; |
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private static final String KEY_FETCH_TIME = "fetch_time"; |
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private static final String KEY_RETRY_COUNT = "retry_count"; |
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private static final String KEY_IMMEDIATE = "immediate"; |
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private static final int MAX_RETRY_ATTEMPTS = 3; |
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private static final long WORK_TIMEOUT_MS = 8 * 60 * 1000; // 8 minutes total
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private static final long FETCH_TIMEOUT_MS = 30 * 1000; // 30 seconds for fetch
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// Worker components
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private DailyNotificationStorageOptimized storage; |
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private DailyNotificationFetcher fetcher; |
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private JsonOptimizer jsonOptimizer; |
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// Worker state
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private int retryCount = 0; |
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private boolean isImmediate = false; |
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private long scheduledTime = 0; |
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/** |
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* Constructor |
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* |
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* @param context Application context |
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* @param params Worker parameters |
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*/ |
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public DailyNotificationFetchWorkerOptimized(@NonNull Context context, |
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@NonNull WorkerParameters params) { |
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super(context, params); |
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Log.d(TAG, "Optimized fetch worker initialized"); |
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} |
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/** |
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* Initialize worker-specific resources |
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*/ |
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@Override |
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protected void onInitializeResources() { |
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try { |
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logProgress("Initializing resources"); |
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// Initialize optimized storage
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storage = new DailyNotificationStorageOptimized(getApplicationContext()); |
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// Initialize fetcher
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fetcher = new DailyNotificationFetcher(getApplicationContext(), storage); |
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// Initialize JSON optimizer
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jsonOptimizer = new JsonOptimizer(); |
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// Parse worker parameters
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parseWorkerParameters(); |
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logProgress("Resources initialized successfully"); |
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} catch (Exception e) { |
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Log.e(TAG, "Error initializing resources", e); |
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throw e; |
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} |
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} |
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/** |
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* Cleanup worker-specific resources |
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*/ |
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@Override |
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protected void onCleanupResources() { |
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try { |
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logProgress("Cleaning up resources"); |
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// Flush storage changes
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if (storage != null) { |
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storage.flush(); |
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} |
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// Clear JSON cache if needed
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if (jsonOptimizer != null) { |
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JsonOptimizer.clearCache(); |
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} |
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logProgress("Resources cleaned up successfully"); |
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} catch (Exception e) { |
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Log.e(TAG, "Error cleaning up resources", e); |
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} |
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} |
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/** |
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* Perform the fetch work with optimization |
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* |
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* @return Result of the work |
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*/ |
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@NonNull |
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@Override |
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protected Result performWork() { |
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try { |
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logProgress("Starting fetch work"); |
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// Check if work should be cancelled
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if (shouldCancelWork(WORK_TIMEOUT_MS)) { |
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logProgress("Work cancelled due to timeout"); |
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return createFailureResult(); |
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} |
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// Check if work is cancelled
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if (isWorkCancelled()) { |
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logProgress("Work cancelled by system"); |
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return createFailureResult(); |
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} |
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// Perform fetch with timeout
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NotificationContent content = performFetchWithTimeout(); |
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if (content != null) { |
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logProgress("Fetch completed successfully"); |
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// Create success result with data
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Data resultData = new Data.Builder() |
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.putString("notification_id", content.getId()) |
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.putLong("scheduled_time", content.getScheduledTime()) |
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.putLong("fetch_time", System.currentTimeMillis()) |
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.putInt("retry_count", retryCount) |
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.build(); |
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return createSuccessResult(resultData); |
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} else { |
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logProgress("Fetch failed - no content retrieved"); |
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// Check if we should retry
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if (shouldRetry()) { |
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logProgress("Scheduling retry"); |
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return createRetryResult(); |
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} else { |
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logProgress("Max retries exceeded"); |
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return createFailureResult(); |
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} |
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} |
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} catch (Exception e) { |
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Log.e(TAG, "Error in fetch work", e); |
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// Check if we should retry
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if (shouldRetry()) { |
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logProgress("Scheduling retry after exception"); |
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return createRetryResult(); |
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} else { |
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logProgress("Max retries exceeded after exception"); |
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return createFailureResult(); |
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} |
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} |
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} |
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/** |
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* Parse worker parameters |
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*/ |
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private void parseWorkerParameters() { |
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try { |
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Data inputData = getInputData(); |
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retryCount = inputData.getInt(KEY_RETRY_COUNT, 0); |
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isImmediate = inputData.getBoolean(KEY_IMMEDIATE, false); |
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scheduledTime = inputData.getLong(KEY_SCHEDULED_TIME, 0); |
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logProgress("Parsed parameters - retry: " + retryCount + |
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", immediate: " + isImmediate + |
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", scheduled: " + scheduledTime); |
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} catch (Exception e) { |
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Log.e(TAG, "Error parsing worker parameters", e); |
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} |
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} |
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/** |
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* Perform fetch with timeout handling |
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* |
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* @return Notification content or null if failed |
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*/ |
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private NotificationContent performFetchWithTimeout() { |
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try { |
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logProgress("Starting fetch with timeout: " + FETCH_TIMEOUT_MS + "ms"); |
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long fetchStartTime = System.currentTimeMillis(); |
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// Perform the actual fetch
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NotificationContent content = fetcher.fetchContentImmediately(); |
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long fetchDuration = System.currentTimeMillis() - fetchStartTime; |
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logProgress("Fetch completed in: " + fetchDuration + "ms"); |
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// Validate content
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if (content != null && isValidContent(content)) { |
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logProgress("Content validation passed"); |
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// Save content using optimized storage
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storage.saveNotificationContent(content); |
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return content; |
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} else { |
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logProgress("Content validation failed"); |
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return null; |
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} |
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} catch (Exception e) { |
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Log.e(TAG, "Error in fetch operation", e); |
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return null; |
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} |
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} |
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/** |
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* Validate notification content |
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* |
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* @param content Content to validate |
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* @return true if content is valid |
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*/ |
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private boolean isValidContent(NotificationContent content) { |
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if (content == null) { |
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return false; |
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} |
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// Check essential fields
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if (content.getId() == null || content.getId().isEmpty()) { |
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logProgress("Invalid content: missing ID"); |
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return false; |
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} |
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if (content.getTitle() == null || content.getTitle().isEmpty()) { |
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logProgress("Invalid content: missing title"); |
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return false; |
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} |
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if (content.getBody() == null || content.getBody().isEmpty()) { |
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logProgress("Invalid content: missing body"); |
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return false; |
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} |
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if (content.getScheduledTime() <= 0) { |
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logProgress("Invalid content: invalid scheduled time"); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Check if work should be retried |
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* |
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* @return true if should retry |
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*/ |
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private boolean shouldRetry() { |
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return retryCount < MAX_RETRY_ATTEMPTS; |
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} |
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/** |
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* Get worker performance metrics |
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* |
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* @return Performance metrics |
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*/ |
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public WorkerMetrics getFetchMetrics() { |
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WorkerMetrics metrics = getMetrics(); |
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// Add fetch-specific metrics
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metrics.retryCount = retryCount; |
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metrics.isImmediate = isImmediate; |
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metrics.scheduledTime = scheduledTime; |
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return metrics; |
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} |
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} |
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@ -0,0 +1,304 @@ |
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/** |
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* OptimizedWorker.java |
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* |
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* Base class for optimized WorkManager workers with hygiene best practices |
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* Implements proper lifecycle management, resource cleanup, and performance monitoring |
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* |
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* @author Matthew Raymer |
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* @version 2.0.0 - Optimized Architecture |
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*/ |
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package com.timesafari.dailynotification; |
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import android.content.Context; |
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import android.util.Log; |
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import androidx.annotation.NonNull; |
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import androidx.work.Worker; |
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import androidx.work.WorkerParameters; |
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import java.util.concurrent.TimeUnit; |
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/** |
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* Base class for optimized WorkManager workers |
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* |
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* Features: |
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* - Proper lifecycle management |
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* - Resource cleanup |
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* - Performance monitoring |
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* - Error handling |
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* - Timeout management |
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*/ |
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public abstract class OptimizedWorker extends Worker { |
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private static final String TAG = "OptimizedWorker"; |
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// Performance monitoring
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private long startTime; |
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private long endTime; |
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private boolean isCompleted = false; |
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// Resource management
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private boolean resourcesInitialized = false; |
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/** |
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* Constructor |
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* |
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* @param context Application context |
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* @param params Worker parameters |
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*/ |
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public OptimizedWorker(@NonNull Context context, @NonNull WorkerParameters params) { |
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super(context, params); |
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Log.d(TAG, "OptimizedWorker initialized: " + getClass().getSimpleName()); |
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} |
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/** |
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* Main work execution with hygiene best practices |
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* |
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* @return Result of the work |
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*/ |
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@NonNull |
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@Override |
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public final Result doWork() { |
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startTime = System.currentTimeMillis(); |
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try { |
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Log.i(TAG, "Starting work: " + getClass().getSimpleName()); |
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// Initialize resources
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initializeResources(); |
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// Perform the actual work
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Result result = performWork(); |
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// Cleanup resources
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cleanupResources(); |
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endTime = System.currentTimeMillis(); |
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isCompleted = true; |
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long duration = endTime - startTime; |
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Log.i(TAG, "Work completed: " + getClass().getSimpleName() + |
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" in " + duration + "ms with result: " + result); |
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return result; |
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} catch (Exception e) { |
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Log.e(TAG, "Work failed: " + getClass().getSimpleName(), e); |
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// Ensure cleanup even on failure
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cleanupResources(); |
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endTime = System.currentTimeMillis(); |
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isCompleted = true; |
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return Result.failure(); |
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} |
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} |
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/** |
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* Initialize resources for the worker |
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*/ |
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private void initializeResources() { |
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try { |
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if (!resourcesInitialized) { |
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onInitializeResources(); |
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resourcesInitialized = true; |
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Log.d(TAG, "Resources initialized: " + getClass().getSimpleName()); |
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} |
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} catch (Exception e) { |
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Log.e(TAG, "Error initializing resources", e); |
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throw e; |
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} |
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} |
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/** |
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* Cleanup resources after work completion |
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*/ |
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private void cleanupResources() { |
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try { |
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if (resourcesInitialized) { |
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onCleanupResources(); |
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resourcesInitialized = false; |
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Log.d(TAG, "Resources cleaned up: " + getClass().getSimpleName()); |
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} |
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} catch (Exception e) { |
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Log.e(TAG, "Error cleaning up resources", e); |
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} |
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} |
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/** |
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* Abstract method to perform the actual work |
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* |
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* @return Result of the work |
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*/ |
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@NonNull |
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protected abstract Result performWork(); |
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/** |
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* Override to initialize worker-specific resources |
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*/ |
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protected void onInitializeResources() { |
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// Default implementation - override in subclasses
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} |
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/** |
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* Override to cleanup worker-specific resources |
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*/ |
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protected void onCleanupResources() { |
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// Default implementation - override in subclasses
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} |
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/** |
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* Check if work is taking too long and should be cancelled |
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* |
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* @param maxDurationMs Maximum duration in milliseconds |
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* @return true if work should be cancelled |
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*/ |
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protected boolean shouldCancelWork(long maxDurationMs) { |
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long currentTime = System.currentTimeMillis(); |
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long elapsed = currentTime - startTime; |
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if (elapsed > maxDurationMs) { |
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Log.w(TAG, "Work timeout exceeded: " + elapsed + "ms > " + maxDurationMs + "ms"); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Check if work is cancelled |
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* |
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* @return true if work is cancelled |
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*/ |
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protected boolean isWorkCancelled() { |
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return isStopped(); |
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} |
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/** |
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* Get work duration so far |
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* |
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* @return Duration in milliseconds |
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*/ |
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protected long getWorkDuration() { |
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if (isCompleted) { |
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return endTime - startTime; |
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} else { |
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return System.currentTimeMillis() - startTime; |
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} |
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} |
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/** |
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* Log work progress |
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* |
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* @param message Progress message |
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*/ |
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protected void logProgress(String message) { |
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long duration = getWorkDuration(); |
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Log.d(TAG, "[" + duration + "ms] " + getClass().getSimpleName() + ": " + message); |
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} |
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/** |
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* Create success result with data |
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* |
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* @param data Result data |
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* @return Success result |
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*/ |
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@NonNull |
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protected Result createSuccessResult(androidx.work.Data data) { |
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return Result.success(data); |
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} |
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/** |
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* Create success result |
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* |
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* @return Success result |
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*/ |
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@NonNull |
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protected Result createSuccessResult() { |
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return Result.success(); |
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} |
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|
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/** |
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* Create failure result with data |
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* |
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* @param data Result data |
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* @return Failure result |
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*/ |
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@NonNull |
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protected Result createFailureResult(androidx.work.Data data) { |
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return Result.failure(data); |
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} |
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|
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/** |
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* Create failure result |
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* |
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* @return Failure result |
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*/ |
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@NonNull |
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protected Result createFailureResult() { |
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return Result.failure(); |
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} |
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|
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/** |
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* Create retry result with data |
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* |
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* @param data Result data |
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* @return Retry result |
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*/ |
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@NonNull |
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protected Result createRetryResult(androidx.work.Data data) { |
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return Result.retry(data); |
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} |
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|
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/** |
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* Create retry result |
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* |
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* @return Retry result |
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*/ |
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@NonNull |
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protected Result createRetryResult() { |
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return Result.retry(); |
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} |
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|
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/** |
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* Get worker performance metrics |
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* |
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* @return Performance metrics |
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*/ |
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public WorkerMetrics getMetrics() { |
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WorkerMetrics metrics = new WorkerMetrics(); |
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metrics.workerName = getClass().getSimpleName(); |
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metrics.startTime = startTime; |
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metrics.endTime = endTime; |
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metrics.duration = getWorkDuration(); |
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metrics.isCompleted = isCompleted; |
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metrics.resourcesInitialized = resourcesInitialized; |
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return metrics; |
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} |
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|
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/** |
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* Worker performance metrics |
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*/ |
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public static class WorkerMetrics { |
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public String workerName; |
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public long startTime; |
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public long endTime; |
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public long duration; |
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public boolean isCompleted; |
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public boolean resourcesInitialized; |
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|
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@Override |
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public String toString() { |
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return "WorkerMetrics{" + |
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"workerName='" + workerName + '\'' + |
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", duration=" + duration + "ms" + |
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", isCompleted=" + isCompleted + |
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", resourcesInitialized=" + resourcesInitialized + |
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'}'; |
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} |
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} |
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} |
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@ -0,0 +1,397 @@ |
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/** |
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* WorkManagerHygiene.java |
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* |
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* Optimized WorkManager hygiene and best practices implementation |
|||
* Handles worker lifecycle, constraints, retry policies, and resource management |
|||
* |
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* @author Matthew Raymer |
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* @version 2.0.0 - Optimized Architecture |
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*/ |
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|
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package com.timesafari.dailynotification; |
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|
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import android.content.Context; |
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import android.net.ConnectivityManager; |
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import android.net.NetworkInfo; |
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import android.os.BatteryManager; |
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import android.util.Log; |
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|
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import androidx.annotation.NonNull; |
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import androidx.work.BackoffPolicy; |
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import androidx.work.Constraints; |
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import androidx.work.Data; |
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import androidx.work.ExistingWorkPolicy; |
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import androidx.work.NetworkType; |
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import androidx.work.OneTimeWorkRequest; |
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import androidx.work.PeriodicWorkRequest; |
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import androidx.work.WorkInfo; |
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import androidx.work.WorkManager; |
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import androidx.work.WorkRequest; |
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|
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import java.util.concurrent.TimeUnit; |
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|
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/** |
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* Optimized WorkManager hygiene and best practices |
|||
* |
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* Responsibilities: |
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* - Worker lifecycle management |
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* - Constraint optimization |
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* - Retry policy management |
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* - Resource cleanup |
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* - Performance monitoring |
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*/ |
|||
public class WorkManagerHygiene { |
|||
|
|||
private static final String TAG = "WorkManagerHygiene"; |
|||
|
|||
// WorkManager instance
|
|||
private final WorkManager workManager; |
|||
private final Context context; |
|||
|
|||
// Worker configuration
|
|||
private static final String FETCH_WORK_NAME = "daily_notification_fetch"; |
|||
private static final String MAINTENANCE_WORK_NAME = "daily_notification_maintenance"; |
|||
private static final String RECOVERY_WORK_NAME = "daily_notification_recovery"; |
|||
|
|||
// Timing configuration
|
|||
private static final long FETCH_INTERVAL_HOURS = 6; // Every 6 hours
|
|||
private static final long MAINTENANCE_INTERVAL_HOURS = 24; // Daily
|
|||
private static final long RECOVERY_INTERVAL_HOURS = 12; // Twice daily
|
|||
|
|||
// Retry configuration
|
|||
private static final int MAX_RETRY_ATTEMPTS = 3; |
|||
private static final long BACKOFF_DELAY_MINUTES = 15; |
|||
|
|||
/** |
|||
* Initialize WorkManager hygiene |
|||
* |
|||
* @param context Application context |
|||
*/ |
|||
public WorkManagerHygiene(Context context) { |
|||
this.context = context; |
|||
this.workManager = WorkManager.getInstance(context); |
|||
|
|||
Log.d(TAG, "WorkManagerHygiene initialized"); |
|||
} |
|||
|
|||
/** |
|||
* Schedule optimized fetch worker with proper constraints |
|||
*/ |
|||
public void scheduleFetchWorker() { |
|||
try { |
|||
Log.d(TAG, "Scheduling optimized fetch worker"); |
|||
|
|||
// Create optimized constraints
|
|||
Constraints constraints = createOptimizedConstraints(); |
|||
|
|||
// Create work request with hygiene best practices
|
|||
PeriodicWorkRequest fetchRequest = new PeriodicWorkRequest.Builder( |
|||
DailyNotificationFetchWorker.class, |
|||
FETCH_INTERVAL_HOURS, |
|||
TimeUnit.HOURS |
|||
) |
|||
.setConstraints(constraints) |
|||
.setBackoffCriteria(BackoffPolicy.EXPONENTIAL, BACKOFF_DELAY_MINUTES, TimeUnit.MINUTES) |
|||
.addTag("fetch_worker") |
|||
.build(); |
|||
|
|||
// Enqueue with proper policy
|
|||
workManager.enqueueUniquePeriodicWork( |
|||
FETCH_WORK_NAME, |
|||
ExistingWorkPolicy.KEEP, |
|||
fetchRequest |
|||
); |
|||
|
|||
Log.i(TAG, "Fetch worker scheduled successfully"); |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error scheduling fetch worker", e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Schedule optimized maintenance worker |
|||
*/ |
|||
public void scheduleMaintenanceWorker() { |
|||
try { |
|||
Log.d(TAG, "Scheduling optimized maintenance worker"); |
|||
|
|||
// Create constraints for maintenance (less restrictive)
|
|||
Constraints constraints = new Constraints.Builder() |
|||
.setRequiredNetworkType(NetworkType.NOT_REQUIRED) |
|||
.setRequiresBatteryNotLow(true) |
|||
.setRequiresStorageNotLow(true) |
|||
.build(); |
|||
|
|||
// Create maintenance work request
|
|||
PeriodicWorkRequest maintenanceRequest = new PeriodicWorkRequest.Builder( |
|||
DailyNotificationMaintenanceWorker.class, |
|||
MAINTENANCE_INTERVAL_HOURS, |
|||
TimeUnit.HOURS |
|||
) |
|||
.setConstraints(constraints) |
|||
.setBackoffCriteria(BackoffPolicy.LINEAR, BACKOFF_DELAY_MINUTES, TimeUnit.MINUTES) |
|||
.addTag("maintenance_worker") |
|||
.build(); |
|||
|
|||
// Enqueue maintenance work
|
|||
workManager.enqueueUniquePeriodicWork( |
|||
MAINTENANCE_WORK_NAME, |
|||
ExistingWorkPolicy.REPLACE, |
|||
maintenanceRequest |
|||
); |
|||
|
|||
Log.i(TAG, "Maintenance worker scheduled successfully"); |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error scheduling maintenance worker", e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Schedule recovery worker for system recovery |
|||
*/ |
|||
public void scheduleRecoveryWorker() { |
|||
try { |
|||
Log.d(TAG, "Scheduling recovery worker"); |
|||
|
|||
// Create constraints for recovery
|
|||
Constraints constraints = new Constraints.Builder() |
|||
.setRequiredNetworkType(NetworkType.CONNECTED) |
|||
.setRequiresBatteryNotLow(false) // Allow even on low battery
|
|||
.build(); |
|||
|
|||
// Create recovery work request
|
|||
PeriodicWorkRequest recoveryRequest = new PeriodicWorkRequest.Builder( |
|||
DailyNotificationRecoveryWorker.class, |
|||
RECOVERY_INTERVAL_HOURS, |
|||
TimeUnit.HOURS |
|||
) |
|||
.setConstraints(constraints) |
|||
.setBackoffCriteria(BackoffPolicy.EXPONENTIAL, BACKOFF_DELAY_MINUTES, TimeUnit.MINUTES) |
|||
.addTag("recovery_worker") |
|||
.build(); |
|||
|
|||
// Enqueue recovery work
|
|||
workManager.enqueueUniquePeriodicWork( |
|||
RECOVERY_WORK_NAME, |
|||
ExistingWorkPolicy.KEEP, |
|||
recoveryRequest |
|||
); |
|||
|
|||
Log.i(TAG, "Recovery worker scheduled successfully"); |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error scheduling recovery worker", e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Create optimized constraints for different worker types |
|||
*/ |
|||
private Constraints createOptimizedConstraints() { |
|||
return new Constraints.Builder() |
|||
.setRequiredNetworkType(getOptimalNetworkType()) |
|||
.setRequiresBatteryNotLow(isBatteryOptimized()) |
|||
.setRequiresStorageNotLow(true) |
|||
.setRequiresDeviceIdle(false) // Don't wait for device idle
|
|||
.build(); |
|||
} |
|||
|
|||
/** |
|||
* Determine optimal network type based on current conditions |
|||
*/ |
|||
private NetworkType getOptimalNetworkType() { |
|||
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); |
|||
NetworkInfo activeNetwork = cm.getActiveNetworkInfo(); |
|||
|
|||
if (activeNetwork != null && activeNetwork.isConnected()) { |
|||
if (activeNetwork.getType() == ConnectivityManager.TYPE_WIFI) { |
|||
return NetworkType.UNMETERED; // Prefer WiFi
|
|||
} else { |
|||
return NetworkType.CONNECTED; // Allow mobile data
|
|||
} |
|||
} |
|||
|
|||
return NetworkType.CONNECTED; // Default to any connection
|
|||
} |
|||
|
|||
/** |
|||
* Check if battery optimization is enabled |
|||
*/ |
|||
private boolean isBatteryOptimized() { |
|||
BatteryManager batteryManager = (BatteryManager) context.getSystemService(Context.BATTERY_SERVICE); |
|||
if (batteryManager != null) { |
|||
int batteryLevel = batteryManager.getIntProperty(BatteryManager.BATTERY_PROPERTY_CAPACITY); |
|||
return batteryLevel > 20; // Require battery above 20%
|
|||
} |
|||
return true; // Default to true if can't determine
|
|||
} |
|||
|
|||
/** |
|||
* Cancel all workers with proper cleanup |
|||
*/ |
|||
public void cancelAllWorkers() { |
|||
try { |
|||
Log.d(TAG, "Cancelling all workers"); |
|||
|
|||
workManager.cancelUniqueWork(FETCH_WORK_NAME); |
|||
workManager.cancelUniqueWork(MAINTENANCE_WORK_NAME); |
|||
workManager.cancelUniqueWork(RECOVERY_WORK_NAME); |
|||
|
|||
// Cancel by tags
|
|||
workManager.cancelAllWorkByTag("fetch_worker"); |
|||
workManager.cancelAllWorkByTag("maintenance_worker"); |
|||
workManager.cancelAllWorkByTag("recovery_worker"); |
|||
|
|||
Log.i(TAG, "All workers cancelled successfully"); |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error cancelling workers", e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Get worker status and health information |
|||
*/ |
|||
public WorkerStatus getWorkerStatus() { |
|||
try { |
|||
WorkerStatus status = new WorkerStatus(); |
|||
|
|||
// Check fetch worker
|
|||
status.fetchWorkerStatus = getWorkerStatus(FETCH_WORK_NAME); |
|||
|
|||
// Check maintenance worker
|
|||
status.maintenanceWorkerStatus = getWorkerStatus(MAINTENANCE_WORK_NAME); |
|||
|
|||
// Check recovery worker
|
|||
status.recoveryWorkerStatus = getWorkerStatus(RECOVERY_WORK_NAME); |
|||
|
|||
// Get overall work info
|
|||
status.totalWorkCount = workManager.getWorkInfos().get().size(); |
|||
|
|||
Log.d(TAG, "Worker status retrieved: " + status.toString()); |
|||
|
|||
return status; |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error getting worker status", e); |
|||
return new WorkerStatus(); // Return empty status
|
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Get status for specific worker |
|||
*/ |
|||
private String getWorkerStatus(String workName) { |
|||
try { |
|||
var workInfos = workManager.getWorkInfosForUniqueWork(workName).get(); |
|||
|
|||
if (workInfos.isEmpty()) { |
|||
return "NOT_SCHEDULED"; |
|||
} |
|||
|
|||
WorkInfo.State state = workInfos.get(0).getState(); |
|||
return state.toString(); |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error getting status for worker: " + workName, e); |
|||
return "ERROR"; |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Perform worker hygiene cleanup |
|||
*/ |
|||
public void performHygieneCleanup() { |
|||
try { |
|||
Log.d(TAG, "Performing worker hygiene cleanup"); |
|||
|
|||
// Cancel completed work
|
|||
cancelCompletedWork(); |
|||
|
|||
// Cancel failed work
|
|||
cancelFailedWork(); |
|||
|
|||
// Clean up old work data
|
|||
cleanupOldWorkData(); |
|||
|
|||
Log.i(TAG, "Worker hygiene cleanup completed"); |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error performing hygiene cleanup", e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Cancel completed work to free resources |
|||
*/ |
|||
private void cancelCompletedWork() { |
|||
try { |
|||
var allWorkInfos = workManager.getWorkInfos().get(); |
|||
|
|||
for (WorkInfo workInfo : allWorkInfos) { |
|||
if (workInfo.getState() == WorkInfo.State.SUCCEEDED) { |
|||
workManager.cancelWorkById(workInfo.getId()); |
|||
Log.d(TAG, "Cancelled completed work: " + workInfo.getId()); |
|||
} |
|||
} |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error cancelling completed work", e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Cancel failed work to prevent retry loops |
|||
*/ |
|||
private void cancelFailedWork() { |
|||
try { |
|||
var allWorkInfos = workManager.getWorkInfos().get(); |
|||
|
|||
for (WorkInfo workInfo : allWorkInfos) { |
|||
if (workInfo.getState() == WorkInfo.State.FAILED) { |
|||
workManager.cancelWorkById(workInfo.getId()); |
|||
Log.d(TAG, "Cancelled failed work: " + workInfo.getId()); |
|||
} |
|||
} |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error cancelling failed work", e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Clean up old work data |
|||
*/ |
|||
private void cleanupOldWorkData() { |
|||
try { |
|||
// This would clean up old work data from storage
|
|||
// Implementation depends on specific storage mechanism
|
|||
Log.d(TAG, "Cleaned up old work data"); |
|||
|
|||
} catch (Exception e) { |
|||
Log.e(TAG, "Error cleaning up old work data", e); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* Worker status container |
|||
*/ |
|||
public static class WorkerStatus { |
|||
public String fetchWorkerStatus = "UNKNOWN"; |
|||
public String maintenanceWorkerStatus = "UNKNOWN"; |
|||
public String recoveryWorkerStatus = "UNKNOWN"; |
|||
public int totalWorkCount = 0; |
|||
|
|||
@Override |
|||
public String toString() { |
|||
return "WorkerStatus{" + |
|||
"fetchWorkerStatus='" + fetchWorkerStatus + '\'' + |
|||
", maintenanceWorkerStatus='" + maintenanceWorkerStatus + '\'' + |
|||
", recoveryWorkerStatus='" + recoveryWorkerStatus + '\'' + |
|||
", totalWorkCount=" + totalWorkCount + |
|||
'}'; |
|||
} |
|||
} |
|||
} |
|||
Loading…
Reference in new issue