/** * Creates a new snapshot of the available stats. * * @return The latest statistics snapshot. */ public CheckpointStatsSnapshot createSnapshot() { CheckpointStatsSnapshot snapshot = latestSnapshot; // Only create a new snapshot if dirty and no update in progress, // because we don't want to block the coordinator. if (dirty && statsReadWriteLock.tryLock()) { try { // Create a new snapshot snapshot = new CheckpointStatsSnapshot( counts.createSnapshot(), summary.createSnapshot(), history.createSnapshot(), latestRestoredCheckpoint); latestSnapshot = snapshot; dirty = false; } finally { statsReadWriteLock.unlock(); } } return snapshot; }
/** * Creates a new snapshot of the available stats. * * @return The latest statistics snapshot. */ public CheckpointStatsSnapshot createSnapshot() { CheckpointStatsSnapshot snapshot = latestSnapshot; // Only create a new snapshot if dirty and no update in progress, // because we don't want to block the coordinator. if (dirty && statsReadWriteLock.tryLock()) { try { // Create a new snapshot snapshot = new CheckpointStatsSnapshot( counts.createSnapshot(), summary.createSnapshot(), history.createSnapshot(), latestRestoredCheckpoint); latestSnapshot = snapshot; dirty = false; } finally { statsReadWriteLock.unlock(); } } return snapshot; }
/** * Creates a new snapshot of the available stats. * * @return The latest statistics snapshot. */ public CheckpointStatsSnapshot createSnapshot() { CheckpointStatsSnapshot snapshot = latestSnapshot; // Only create a new snapshot if dirty and no update in progress, // because we don't want to block the coordinator. if (dirty && statsReadWriteLock.tryLock()) { try { // Create a new snapshot snapshot = new CheckpointStatsSnapshot( counts.createSnapshot(), summary.createSnapshot(), history.createSnapshot(), latestRestoredCheckpoint); latestSnapshot = snapshot; dirty = false; } finally { statsReadWriteLock.unlock(); } } return snapshot; }
/** * Creates a new snapshot of the available stats. * * @return The latest statistics snapshot. */ public CheckpointStatsSnapshot createSnapshot() { CheckpointStatsSnapshot snapshot = latestSnapshot; // Only create a new snapshot if dirty and no update in progress, // because we don't want to block the coordinator. if (dirty && statsReadWriteLock.tryLock()) { try { // Create a new snapshot snapshot = new CheckpointStatsSnapshot( counts.createSnapshot(), summary.createSnapshot(), history.createSnapshot(), latestRestoredCheckpoint); latestSnapshot = snapshot; dirty = false; } finally { statsReadWriteLock.unlock(); } } return snapshot; }
counts.createSnapshot(), summary.createSnapshot(), history.createSnapshot(),
counts.createSnapshot(), summary.createSnapshot(), history.createSnapshot(),
counts.createSnapshot(), summary.createSnapshot(), history.createSnapshot(),
counts.createSnapshot(), summary.createSnapshot(), history.createSnapshot(),