Java TimeoutExceptionInjector类代码示例

import org.apache.hadoop.hbase.errorhandling.TimeoutExceptionInjector; //导入依赖的package包/类
/**
 * Creates a procedure. (FOR TESTING)
 *
 * {@link Procedure} state to be run by a {@link ProcedureCoordinator}.
 * @param coord coordinator to call back to for general errors (e.g.
 *          {@link ProcedureCoordinator#rpcConnectionFailure(String, IOException)}).
 * @param monitor error monitor to check for external errors
 * @param wakeFreq frequency to check for errors while waiting
 * @param timeout amount of time to allow the procedure to run before cancelling
 * @param procName name of the procedure instance
 * @param args argument data associated with the procedure instance
 * @param expectedMembers names of the expected members
 */
public Procedure(ProcedureCoordinator coord, ForeignExceptionDispatcher monitor, long wakeFreq,
    long timeout, String procName, byte[] args, List<String> expectedMembers) {
  this.coord = coord;
  this.acquiringMembers = new ArrayList<String>(expectedMembers);
  this.inBarrierMembers = new ArrayList<String>(acquiringMembers.size());
  this.dataFromFinishedMembers = new HashMap<String, byte[]>();
  this.procName = procName;
  this.args = args;
  this.monitor = monitor;
  this.wakeFrequency = wakeFreq;

  int count = expectedMembers.size();
  this.acquiredBarrierLatch = new CountDownLatch(count);
  this.releasedBarrierLatch = new CountDownLatch(count);
  this.completedLatch = new CountDownLatch(1);
  this.timeoutInjector = new TimeoutExceptionInjector(monitor, timeout);
}
 

import org.apache.hadoop.hbase.errorhandling.TimeoutExceptionInjector; //导入依赖的package包/类
/**
 * Creates a procedure. (FOR TESTING)
 *
 * {@link Procedure} state to be run by a {@link ProcedureCoordinator}.
 * @param coord coordinator to call back to for general errors (e.g.
 *          {@link ProcedureCoordinator#rpcConnectionFailure(String, IOException)}).
 * @param monitor error monitor to check for external errors
 * @param wakeFreq frequency to check for errors while waiting
 * @param timeout amount of time to allow the procedure to run before cancelling
 * @param procName name of the procedure instance
 * @param args argument data associated with the procedure instance
 * @param expectedMembers names of the expected members
 */
public Procedure(ProcedureCoordinator coord, ForeignExceptionDispatcher monitor, long wakeFreq,
    long timeout, String procName, byte[] args, List<String> expectedMembers) {
  this.coord = coord;
  this.acquiringMembers = new ArrayList<String>(expectedMembers);
  this.inBarrierMembers = new ArrayList<String>(acquiringMembers.size());
  this.procName = procName;
  this.args = args;
  this.monitor = monitor;
  this.wakeFrequency = wakeFreq;

  int count = expectedMembers.size();
  this.acquiredBarrierLatch = new CountDownLatch(count);
  this.releasedBarrierLatch = new CountDownLatch(count);
  this.completedLatch = new CountDownLatch(1);
  this.timeoutInjector = new TimeoutExceptionInjector(monitor, timeout);
}
 

import org.apache.hadoop.hbase.errorhandling.TimeoutExceptionInjector; //导入依赖的package包/类
/**
 * Creates a procedure. (FOR TESTING)
 *
 * {@link Procedure} state to be run by a {@link ProcedureCoordinator}.
 * @param coord coordinator to call back to for general errors (e.g.
 *          {@link ProcedureCoordinator#rpcConnectionFailure(String, IOException)}).
 * @param monitor error monitor to check for external errors
 * @param wakeFreq frequency to check for errors while waiting
 * @param timeout amount of time to allow the procedure to run before cancelling
 * @param procName name of the procedure instance
 * @param args argument data associated with the procedure instance
 * @param expectedMembers names of the expected members
 */
public Procedure(ProcedureCoordinator coord, ForeignExceptionDispatcher monitor, long wakeFreq,
    long timeout, String procName, byte[] args, List<String> expectedMembers) {
  this.coord = coord;
  this.acquiringMembers = new ArrayList<>(expectedMembers);
  this.inBarrierMembers = new ArrayList<>(acquiringMembers.size());
  this.dataFromFinishedMembers = new HashMap<>();
  this.procName = procName;
  this.args = args;
  this.monitor = monitor;
  this.wakeFrequency = wakeFreq;

  int count = expectedMembers.size();
  this.acquiredBarrierLatch = new CountDownLatch(count);
  this.releasedBarrierLatch = new CountDownLatch(count);
  this.completedLatch = new CountDownLatch(1);
  this.timeoutInjector = new TimeoutExceptionInjector(monitor, timeout);
}
 

import org.apache.hadoop.hbase.errorhandling.TimeoutExceptionInjector; //导入依赖的package包/类
/**
 * Create a snapshot timer for the master which notifies the monitor when an error occurs
 * @param snapshot snapshot to monitor
 * @param conf configuration to use when getting the max snapshot life
 * @param monitor monitor to notify when the snapshot life expires
 * @return the timer to use update to signal the start and end of the snapshot
 */
public static TimeoutExceptionInjector getMasterTimerAndBindToMonitor(SnapshotDescription snapshot,
    Configuration conf, ForeignExceptionListener monitor) {
  long maxTime = SnapshotDescriptionUtils.getMaxMasterTimeout(conf, snapshot.getType(),
    SnapshotDescriptionUtils.DEFAULT_MAX_WAIT_TIME);
  return new TimeoutExceptionInjector(monitor, maxTime);
}
 

import org.apache.hadoop.hbase.errorhandling.TimeoutExceptionInjector; //导入依赖的package包/类
/**
 * Create a snapshot timer for the master which notifies the monitor when an error occurs
 * @param snapshot snapshot to monitor
 * @param conf configuration to use when getting the max snapshot life
 * @param monitor monitor to notify when the snapshot life expires
 * @return the timer to use update to signal the start and end of the snapshot
 */
private TimeoutExceptionInjector getMasterTimerAndBindToMonitor(SnapshotDescription snapshot,
    Configuration conf, ForeignExceptionListener monitor) {
  long maxTime = SnapshotDescriptionUtils.getMaxMasterTimeout(conf, snapshot.getType(),
    SnapshotDescriptionUtils.DEFAULT_MAX_WAIT_TIME);
  return new TimeoutExceptionInjector(monitor, maxTime);
}