所有方法静态方法实例方法具体方法
修饰符和类型	方法	说明
`IterationRecord<T>`	`clone()`
`boolean`	`equals(Object o)`
`long`	`getCheckpointId()`
`int`	`getEpoch()`
`String`	`getSender()`
`IterationRecord.Type`	`getType()`
`T`	`getValue()`
`int`	`hashCode()`
`void`	`incrementEpoch()`
`static <T> IterationRecord<T>`	`newBarrier(long checkpointId)`
`static <T> IterationRecord<T>`	`newEpochWatermark(int epoch, String sender)`
`static <T> IterationRecord<T>`	`newRecord(T value, int epoch)`
`void`	`setCheckpointId(long checkpointId)`
`void`	`setEpoch(int epoch)`
`void`	`setSender(String sender)`
`void`	`setType(IterationRecord.Type type)`
`void`	`setValue(T value)`
`String`	`toString()`

public static <T> IterationRecord<T> newRecord(T value,
                                               int epoch)

public static <T> IterationRecord<T> newEpochWatermark(int epoch,
                                                       String sender)

public static <T> IterationRecord<T> newBarrier(long checkpointId)

public void setType(IterationRecord.Type type)

public void setSender(String sender)

public void setCheckpointId(long checkpointId)

类 IterationRecord<T>