【发布时间】:2020-07-30 10:01:38
【问题描述】:
我会将大量日志拆分为较小的序列,但日志的开始时间会重叠。
比如说我们有
largeLogs = {
[startTime=A, duration=22],
[startTime=B, duration=12],
[startTime=C, duration=34],
[startTime=D, duration=12],
[startTime=E, duration=18],
[startTime=F, duration=8]
}
请求输出应该是:
{[[startTime=A, duration=22],
[startTime=B, duration=12],
[startTime=C, duration=34]],
[[startTime=B, duration=12],
[startTime=C, duration=18],
[startTime=D, duration=8]],
[[startTime=c, duration=12],
[startTime=D, duration=18],
[startTime=E, duration=8]]}
我用python写了如下
def split_func(batchSize, logs):
batchSize = min(batchSize, len(logs)-1)
return [logs[i:i+b4] for i in range(len(logs) - batchSize+1)]
由于我是 scala 的新手,所以我尝试写如下,但我卡在了最后一行
def split_func(batchSize:Int, partialLogs: ListBuffer[Array[Byte]] ) : ListBuffer[Array[Byte]] = {
batchSize = Math.min(batchSize, partialLogs.size - 1) // getting error reassignment to val
val i = 0 to partialLogs.size - batchSize+1
return [lst[i:i+n] // no idea how to change this line from python to scala
【问题讨论】:
标签: python list scala split overlapping