本文整理汇总了Java中org.apache.hadoop.fs.slive.OperationOutput.OutputType.LONG属性的典型用法代码示例。如果您正苦于以下问题：Java OutputType.LONG属性的具体用法？Java OutputType.LONG怎么用？Java OutputType.LONG使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.fs.slive.OperationOutput.OutputType的用法示例。
在下文中一共展示了OutputType.LONG属性的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: map
@Override // Mapper
public void map(Object key, Object value, OutputCollector<Text, Text> output,
Reporter reporter) throws IOException {
logAndSetStatus(reporter, "Running slive mapper for dummy key " + key
+ " and dummy value " + value);
//Add taskID to randomSeed to deterministically seed rnd.
Random rnd = config.getRandomSeed() != null ?
new Random(this.taskId + config.getRandomSeed()) : new Random();
WeightSelector selector = new WeightSelector(config, rnd);
long startTime = Timer.now();
long opAm = 0;
long sleepOps = 0;
int duration = getConfig().getDurationMilliseconds();
Range<Long> sleepRange = getConfig().getSleepRange();
Operation sleeper = null;
if (sleepRange != null) {
sleeper = new SleepOp(getConfig(), rnd);
}
while (Timer.elapsed(startTime) < duration) {
try {
logAndSetStatus(reporter, "Attempting to select operation #"
+ (opAm + 1));
int currElapsed = (int) (Timer.elapsed(startTime));
Operation op = selector.select(currElapsed, duration);
if (op == null) {
// no ops left
break;
} else {
// got a good op
++opAm;
runOperation(op, reporter, output, opAm);
}
// do a sleep??
if (sleeper != null) {
// these don't count against the number of operations
++sleepOps;
runOperation(sleeper, reporter, output, sleepOps);
}
} catch (Exception e) {
logAndSetStatus(reporter, "Failed at running due to "
+ StringUtils.stringifyException(e));
if (getConfig().shouldExitOnFirstError()) {
break;
}
}
}
// write out any accumulated mapper stats
{
long timeTaken = Timer.elapsed(startTime);
OperationOutput opCount = new OperationOutput(OutputType.LONG, OP_TYPE,
ReportWriter.OP_COUNT, opAm);
output.collect(opCount.getKey(), opCount.getOutputValue());
OperationOutput overallTime = new OperationOutput(OutputType.LONG,
OP_TYPE, ReportWriter.OK_TIME_TAKEN, timeTaken);
output.collect(overallTime.getKey(), overallTime.getOutputValue());
logAndSetStatus(reporter, "Finished " + opAm + " operations in "
+ timeTaken + " milliseconds");
}
}
示例2: map
@Override // Mapper
public void map(Object key, Object value, OutputCollector<Text, Text> output,
Reporter reporter) throws IOException {
logAndSetStatus(reporter, "Running slive mapper for dummy key " + key
+ " and dummy value " + value);
long startTime = Timer.now();
long opAm = 0;
long sleepOps = 0;
int duration = getConfig().getDurationMilliseconds();
Range<Long> sleepRange = getConfig().getSleepRange();
Operation sleeper = null;
if (sleepRange != null) {
sleeper = new SleepOp(getConfig(), rnd);
}
WeightSelector selector = getSelector();
while (Timer.elapsed(startTime) < duration) {
try {
logAndSetStatus(reporter, "Attempting to select operation #"
+ (opAm + 1));
int currElapsed = (int) (Timer.elapsed(startTime));
Operation op = selector.select(currElapsed, duration);
if (op == null) {
// no ops left
break;
} else {
// got a good op
++opAm;
runOperation(op, reporter, output, opAm);
}
// do a sleep??
if (sleeper != null) {
// these don't count against the number of operations
++sleepOps;
runOperation(sleeper, reporter, output, sleepOps);
}
} catch (Exception e) {
logAndSetStatus(reporter, "Failed at running due to "
+ StringUtils.stringifyException(e));
if (getConfig().shouldExitOnFirstError()) {
break;
}
}
}
// write out any accumulated mapper stats
{
long timeTaken = Timer.elapsed(startTime);
OperationOutput opCount = new OperationOutput(OutputType.LONG, OP_TYPE,
ReportWriter.OP_COUNT, opAm);
output.collect(opCount.getKey(), opCount.getOutputValue());
OperationOutput overallTime = new OperationOutput(OutputType.LONG,
OP_TYPE, ReportWriter.OK_TIME_TAKEN, timeTaken);
output.collect(overallTime.getKey(), overallTime.getOutputValue());
logAndSetStatus(reporter, "Finished " + opAm + " operations in "
+ timeTaken + " milliseconds");
}
}