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From Stephan Ewen <se...@apache.org>
Subject Re: Forced to use Solution Set in Step Function
Date Mon, 10 Nov 2014 16:13:26 GMT
Hi!

The 0.7.0 release should have fixed that problem. Have you had a chance to
try that out?

Greetings,
Stephan


On Wed, Oct 15, 2014 at 3:43 PM, Maximilian Alber <
alber.maximilian@gmail.com> wrote:

> @Aljoscha Sorry, I just tried my workaround. There are some minor
> conceptual bugs (caused by the id's...). I attached the new version.
> Unfortunately there the compiler breaks. An issue is already open.
>
> On Wed, Oct 15, 2014 at 11:53 AM, Maximilian Alber <
> alber.maximilian@gmail.com> wrote:
>
>> Ok.
>>
>> Here is a input variant:
>> flink run -v bump_boost-0.1.jar -c bumpboost.Job x_file=X y_file=Y
>> out_file=/tmp/tmpnWYamw random_file=random_file dimensions=1 N=100
>> width_candidates_file=/tmp/tmpTJ4LDh iterations=30 multi_bump_boost=0
>> gradient_descent_iterations=30 cache=False min_width=-4 max_width=6
>> min_width_update=1e-08 max_width_update=10
>>
>> width_candidates_file is not needed by now. X, Y and random_file are
>> attached.
>>
>> If you have problems, running it, let me know!
>> Thanks!
>>
>> On Tue, Oct 14, 2014 at 10:40 PM, Aljoscha Krettek <aljoscha@apache.org>
>> wrote:
>>
>>> Transferring to variables: Unfortunately not possible right now but we
>>> are working on it.
>>>
>>> On Tue, Oct 14, 2014 at 8:53 PM, Maximilian Alber
>>> <alber.maximilian@gmail.com> wrote:
>>> > @ Stephan: Thanks! So I gonna switch!
>>> >
>>> > Sorry, my bad. I will provide you some sample by tomorrow morning.
>>> >
>>> > Yes. Workaround, because I cannot transfer them into variables, can I
>>> by now
>>> > (or will I ever)?
>>> >
>>> > Maybe some explanation to my solution:
>>> > - X is for my a matrix of shape (N, d). Modeled in Flink as dataset of
>>> > vectors. Each Vector has an ID which is the row number and an array
>>> with
>>> > numbers, the actual row.
>>> > - Y is for my a matrix of shape (N, 1) thus actually a column-vector.
>>> > - old_sum is either a scalar if d == 1 or a row-vector aka matrix of
>>> shape
>>> > (1, N) or a Dataset with one Vector. (By now I have the convention to
>>> give
>>> > id -1 to them, comes from a former workaround...)
>>> >
>>> > The whole ID story comes from the fact that I need to know which stuff
>>> > belongs together in mathematical operations (see my zip function). You
>>> can
>>> > look that up in util.scala, that's kind of my math library. I don't
>>> want to
>>> > imagine the mess in Java :)
>>> >
>>> > Cheers
>>> > Max
>>> >
>>> >
>>> >
>>> > On Tue, Oct 14, 2014 at 6:28 PM, Aljoscha Krettek <aljoscha@apache.org
>>> >
>>> > wrote:
>>> >>
>>> >> Could you maybe also give some examples for the input expected by your
>>> >> program?
>>> >>
>>> >> Also, the residual DataSet contains several Vectors while the sum (or
>>> >> old_sum) DataSet is always only contains 1 Vector. Correct?
>>> >>
>>> >> On Tue, Oct 14, 2014 at 6:04 PM, Stephan Ewen <sewen@apache.org>
>>> wrote:
>>> >> > BTW: The current master allows you to not join with the solution
>>> set,
>>> >> > and
>>> >> > only use it to accumulate data.
>>> >> >
>>> >> > On Tue, Oct 14, 2014 at 5:29 PM, Maximilian Alber
>>> >> > <alber.maximilian@gmail.com> wrote:
>>> >> >>
>>> >> >> Ok, that's possible too.
>>> >> >>
>>> >> >> VectorDataSet is just scala magic to ease my life (See below).
If
>>> you
>>> >> >> want
>>> >> >> to take a look, I appended the package. The main code is in
>>> >> >> BumpBoost.scala.
>>> >> >> In util.scala is the vector stuff.
>>> >> >> Thanks!
>>> >> >>
>>> >> >> class VectorDataSet(X: DataSet[Vector]){
>>> >> >> def + (Y: DataSet[Vector]) = VectorDataSet.add(X, Y)
>>> >> >> def - (Y: DataSet[Vector]) = VectorDataSet.subt(X, Y)
>>> >> >> def * (Y: DataSet[Vector]) = VectorDataSet.mult(X, Y)
>>> >> >> def / (Y: DataSet[Vector]) = VectorDataSet.div(X, Y)
>>> >> >>
>>> >> >> def zip(Y: DataSet[Vector]) = VectorDataSet.zip(X, Y)
>>> >> >> def dot(Y: DataSet[Vector]) = VectorDataSet.dot(X, Y)
>>> >> >> def sumV() = VectorDataSet.sumV(X)
>>> >> >> }
>>> >> >> object VectorDataSet {
>>> >> >> def add(X1: DataSet[Vector], X2: DataSet[Vector]) = X1 zip
X2 map
>>> {x =>
>>> >> >> x._1 + x._2}
>>> >> >> def subt(X1: DataSet[Vector], X2: DataSet[Vector]) = X1 zip
X2 map
>>> {x
>>> >> >> =>
>>> >> >> x._1 - x._2}
>>> >> >> def mult(X1: DataSet[Vector], X2: DataSet[Vector]) = X1 zip
X2 map
>>> {x
>>> >> >> =>
>>> >> >> x._1 * x._2}
>>> >> >> def div(X1: DataSet[Vector], X2: DataSet[Vector]) = X1 zip
X2 map
>>> {x =>
>>> >> >> x._1 / x._2}
>>> >> >>
>>> >> >> def zip(X1: DataSet[Vector], X2: DataSet[Vector]) = X1 join
X2
>>> where
>>> >> >> "id"
>>> >> >> equalTo "id"
>>> >> >> def dot(X1: DataSet[Vector], X2: DataSet[Vector]) = X1 * X2
sumV
>>> >> >> def sumV(X1: DataSet[Vector]) = X1 reduce {_ + _}
>>> >> >>
>>> >> >> implicit def vectorDataSetWrapper(ds: DataSet[Vector]) = new
>>> >> >> VectorDataSet(ds)
>>> >> >> }
>>> >> >>
>>> >> >>
>>> >> >> On Tue, Oct 14, 2014 at 5:21 PM, Aljoscha Krettek <
>>> aljoscha@apache.org>
>>> >> >> wrote:
>>> >> >>>
>>> >> >>> Maybe you could use the residual_2 data set as a broadcast
>>> dataset.
>>> >> >>> i.e. make in available in the operation that adds the residual
>>> for the
>>> >> >>> current iteration number to the old_sum. (I'm not sure
what the
>>> >> >>> VectorDataSet.add() method does here). If you gave me the
complete
>>> >> >>> code I could try finding an elegant solution to that problem.
>>> >> >>>
>>> >> >>> On Tue, Oct 14, 2014 at 5:15 PM, Stephan Ewen <sewen@apache.org>
>>> >> >>> wrote:
>>> >> >>> > That is an interesting case. Everything that is loop
invariant
>>> is
>>> >> >>> > computed
>>> >> >>> > once outside the loop. You are looking for a way to
make this
>>> part
>>> >> >>> > of
>>> >> >>> > the
>>> >> >>> > loop.
>>> >> >>> >
>>> >> >>> > Can you try making the filter part of the
>>> >> >>> > "VectorDataSet.add(old_sum,
>>> >> >>> > current)" operation?
>>> >> >>> >
>>> >> >>> > On Tue, Oct 14, 2014 at 5:05 PM, Maximilian Alber
>>> >> >>> > <alber.maximilian@gmail.com> wrote:
>>> >> >>> >>
>>> >> >>> >> The deltaiteration calculates the cumulative sum
(prefix sum)
>>> of
>>> >> >>> >> residual_2.
>>> >> >>> >>
>>> >> >>> >> I'm not sure if got you idea. I could add residual_2
to the
>>> >> >>> >> workset.
>>> >> >>> >> But
>>> >> >>> >> in that case I need to separate the "old_sum"(the
sum up to
>>> now)
>>> >> >>> >> and
>>> >> >>> >> residual_2 each iteration. Actually I had that
before, then I
>>> tried
>>> >> >>> >> the
>>> >> >>> >> Scala closure to clean up the code.
>>> >> >>> >>
>>> >> >>> >> On Tue, Oct 14, 2014 at 4:57 PM, Fabian Hueske
<
>>> fhueske@apache.org>
>>> >> >>> >> wrote:
>>> >> >>> >>>
>>> >> >>> >>> Jep, I see you point.
>>> >> >>> >>> Conceptually, all data that changes and affects
the result of
>>> an
>>> >> >>> >>> iteration should be part of the workset.
>>> >> >>> >>> Hence, the model kind of assumes that the
datum
>>> "superStepNumber"
>>> >> >>> >>> should
>>> >> >>> >>> be part of the workset.
>>> >> >>> >>>
>>> >> >>> >>> I am not familiar with your application, but
would it make
>>> sense
>>> >> >>> >>> to
>>> >> >>> >>> add
>>> >> >>> >>> the number as an additional attribute to the
workset data set
>>> and
>>> >> >>> >>> increase
>>> >> >>> >>> it manually?
>>> >> >>> >>>
>>> >> >>> >>> 2014-10-14 16:45 GMT+02:00 Maximilian Alber
>>> >> >>> >>> <alber.maximilian@gmail.com>:
>>> >> >>> >>>>
>>> >> >>> >>>> Ok, sounds true, but somehow I would like
to execute it
>>> inside of
>>> >> >>> >>>> it. So
>>> >> >>> >>>> I probably need to do some nonsense work
to make it part of
>>> it?
>>> >> >>> >>>>
>>> >> >>> >>>> On Tue, Oct 14, 2014 at 4:36 PM, Aljoscha
Krettek
>>> >> >>> >>>> <aljoscha@apache.org>
>>> >> >>> >>>> wrote:
>>> >> >>> >>>>>
>>> >> >>> >>>>> Dammit you beat me to it. But yes,
this is exactly what I
>>> was
>>> >> >>> >>>>> just
>>> >> >>> >>>>> writing.
>>> >> >>> >>>>>
>>> >> >>> >>>>> On Tue, Oct 14, 2014 at 4:35 PM, Fabian
Hueske
>>> >> >>> >>>>> <fhueske@apache.org>
>>> >> >>> >>>>> wrote:
>>> >> >>> >>>>> > Hi,
>>> >> >>> >>>>> >
>>> >> >>> >>>>> > I'm not super familiar with the
iterations, but my guess
>>> would
>>> >> >>> >>>>> > be
>>> >> >>> >>>>> > that the
>>> >> >>> >>>>> > filter is not evaluated as part
of the iteration.
>>> >> >>> >>>>> > Since it is not connect to the
workset, the filter is not
>>> part
>>> >> >>> >>>>> > of
>>> >> >>> >>>>> > the
>>> >> >>> >>>>> > loop
>>> >> >>> >>>>> > and evaluated once outside where
no superset number is
>>> >> >>> >>>>> > available.
>>> >> >>> >>>>> > I guess, moving the filter outside
of the loop gives the
>>> same
>>> >> >>> >>>>> > error.
>>> >> >>> >>>>> >
>>> >> >>> >>>>> > Cheers, Fabian
>>> >> >>> >>>>> >
>>> >> >>> >>>>> >
>>> >> >>> >>>>> >
>>> >> >>> >>>>> > 2014-10-14 16:18 GMT+02:00 Maximilian
Alber
>>> >> >>> >>>>> > <alber.maximilian@gmail.com>:
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >> Hmm or maybe not. With this
code I get some strange
>>> error:
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >> def createPlan_find_center(env:
ExecutionEnvironment) = {
>>> >> >>> >>>>> >> val X = env readTextFile
config.xFile map
>>> >> >>> >>>>> >> {Vector.parseFromString(config.dimensions,
_)};
>>> >> >>> >>>>> >> val residual = env readTextFile
config.yFile map
>>> >> >>> >>>>> >> {Vector.parseFromString(_)};
>>> >> >>> >>>>> >> val randoms = env readTextFile
config.randomFile map
>>> >> >>> >>>>> >> {Vector.parseFromString(_)}
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >> val residual_2 = residual
* residual
>>> >> >>> >>>>> >> val ys = (residual_2 sumV)
* (randoms filter {_.id == 0})
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >> val emptyDataSet = env.fromCollection[Vector](Seq())
>>> >> >>> >>>>> >> val sumVector =
>>> >> >>> >>>>> >> env.fromCollection(Seq(Vector.zeros(config.dimensions)))
>>> >> >>> >>>>> >> val cumSum = emptyDataSet.iterateDelta(sumVector,
>>> config.N,
>>> >> >>> >>>>> >> Array("id")) {
>>> >> >>> >>>>> >>     (solutionset, old_sum)
=>
>>> >> >>> >>>>> >>     val current = residual_2
filter (new
>>> >> >>> >>>>> >> RichFilterFunction[Vector]{
>>> >> >>> >>>>> >>       def filter(x: Vector)
= x.id ==
>>> >> >>> >>>>> >> (getIterationRuntimeContext.getSuperstepNumber)
>>> >> >>> >>>>> >>     })
>>> >> >>> >>>>> >>     val sum = VectorDataSet.add(old_sum,
current)
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>     (sum map (new RichMapFunction[Vector,
Vector]{
>>> >> >>> >>>>> >>       def map(x: Vector)
= new
>>> >> >>> >>>>> >> Vector(getIterationRuntimeContext.getSuperstepNumber,
>>> >> >>> >>>>> >> x.values)
>>> >> >>> >>>>> >>     }),
>>> >> >>> >>>>> >>     sum)
>>> >> >>> >>>>> >> }
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >> Error:
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: Job
execution switched to status
>>> RUNNING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: DataSource
([-1 0.0]) (1/1)
>>> switched to
>>> >> >>> >>>>> >> SCHEDULED
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: DataSource
([-1 0.0]) (1/1)
>>> switched to
>>> >> >>> >>>>> >> DEPLOYING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: DataSource
([]) (1/1) switched to
>>> >> >>> >>>>> >> SCHEDULED
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: DataSource
([]) (1/1) switched to
>>> >> >>> >>>>> >> DEPLOYING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: CHAIN
DataSource (TextInputFormat
>>> >> >>> >>>>> >> (/tmp/tmpBhOsLd) -
>>> >> >>> >>>>> >> UTF-8) -> Map
>>> (org.apache.flink.api.scala.DataSet$$anon$1)
>>> >> >>> >>>>> >> (1/1)
>>> >> >>> >>>>> >> switched to
>>> >> >>> >>>>> >> SCHEDULED
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: CHAIN
DataSource (TextInputFormat
>>> >> >>> >>>>> >> (/tmp/tmpBhOsLd) -
>>> >> >>> >>>>> >> UTF-8) -> Map
>>> (org.apache.flink.api.scala.DataSet$$anon$1)
>>> >> >>> >>>>> >> (1/1)
>>> >> >>> >>>>> >> switched to
>>> >> >>> >>>>> >> DEPLOYING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: DataSource
([-1 0.0]) (1/1)
>>> switched to
>>> >> >>> >>>>> >> RUNNING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: IterationHead(WorksetIteration
>>> (Unnamed
>>> >> >>> >>>>> >> Delta
>>> >> >>> >>>>> >> Iteration)) (1/1) switched
to SCHEDULED
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: IterationHead(WorksetIteration
>>> (Unnamed
>>> >> >>> >>>>> >> Delta
>>> >> >>> >>>>> >> Iteration)) (1/1) switched
to DEPLOYING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: CHAIN
DataSource (TextInputFormat
>>> >> >>> >>>>> >> (/tmp/tmpBhOsLd) -
>>> >> >>> >>>>> >> UTF-8) -> Map
>>> (org.apache.flink.api.scala.DataSet$$anon$1)
>>> >> >>> >>>>> >> (1/1)
>>> >> >>> >>>>> >> switched to
>>> >> >>> >>>>> >> RUNNING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: DataSource
([]) (1/1) switched to
>>> >> >>> >>>>> >> RUNNING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: IterationHead(WorksetIteration
>>> (Unnamed
>>> >> >>> >>>>> >> Delta
>>> >> >>> >>>>> >> Iteration)) (1/1) switched
to RUNNING
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
-> Filter
>>> >> >>> >>>>> >> (bumpboost.BumpBoost$$anonfun$8$$anon$1)
(1/1) switched
>>> to
>>> >> >>> >>>>> >> SCHEDULED
>>> >> >>> >>>>> >> 10/14/2014 15:57:35: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
-> Filter
>>> >> >>> >>>>> >> (bumpboost.BumpBoost$$anonfun$8$$anon$1)
(1/1) switched
>>> to
>>> >> >>> >>>>> >> DEPLOYING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
(1/1)
>>> switched
>>> >> >>> >>>>> >> to
>>> >> >>> >>>>> >> SCHEDULED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
(1/1)
>>> switched
>>> >> >>> >>>>> >> to
>>> >> >>> >>>>> >> DEPLOYING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
-> Filter
>>> >> >>> >>>>> >> (bumpboost.BumpBoost$$anonfun$8$$anon$1)
(1/1) switched
>>> to
>>> >> >>> >>>>> >> RUNNING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
(1/1)
>>> switched
>>> >> >>> >>>>> >> to
>>> >> >>> >>>>> >> RUNNING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
-> Filter
>>> >> >>> >>>>> >> (bumpboost.BumpBoost$$anonfun$8$$anon$1)
(1/1) switched
>>> to
>>> >> >>> >>>>> >> FAILED
>>> >> >>> >>>>> >> java.lang.IllegalStateException:
This stub is not part
>>> of an
>>> >> >>> >>>>> >> iteration
>>> >> >>> >>>>> >> step function.
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.api.common.functions.AbstractRichFunction.getIterationRuntimeContext(AbstractRichFunction.java:59)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> bumpboost.BumpBoost$$anonfun$8$$anon$1.filter(BumpBoost.scala:40)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> bumpboost.BumpBoost$$anonfun$8$$anon$1.filter(BumpBoost.scala:39)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.api.java.operators.translation.PlanFilterOperator$FlatMapFilter.flatMap(PlanFilterOperator.java:47)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.chaining.ChainedFlatMapDriver.collect(ChainedFlatMapDriver.java:79)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.chaining.ChainedMapDriver.collect(ChainedMapDriver.java:78)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5.join(joinDataSet.scala:184)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.hash.BuildFirstHashMatchIterator.callWithNextKey(BuildFirstHashMatchIterator.java:140)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.MatchDriver.run(MatchDriver.java:148)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:484)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:359)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:235)
>>> >> >>> >>>>> >> at java.lang.Thread.run(Thread.java:745)
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: Job
execution switched to status
>>> FAILING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: DataSource
([]) (1/1) switched to
>>> >> >>> >>>>> >> CANCELING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
DataSource (TextInputFormat
>>> >> >>> >>>>> >> (/tmp/tmpBhOsLd) -
>>> >> >>> >>>>> >> UTF-8) -> Map
>>> (org.apache.flink.api.scala.DataSet$$anon$1)
>>> >> >>> >>>>> >> (1/1)
>>> >> >>> >>>>> >> switched to
>>> >> >>> >>>>> >> CANCELING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: DataSource
([-1 0.0]) (1/1)
>>> switched to
>>> >> >>> >>>>> >> CANCELING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: IterationHead(WorksetIteration
>>> (Unnamed
>>> >> >>> >>>>> >> Delta
>>> >> >>> >>>>> >> Iteration)) (1/1) switched
to CANCELING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
>>> >> >>> >>>>> >> (1/1) switched to CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: DataSink(TextOutputFormat
>>> >> >>> >>>>> >> (/tmp/tmplSYJ7S)
>>> >> >>> >>>>> >> -
>>> >> >>> >>>>> >> UTF-8)
>>> >> >>> >>>>> >> (1/1) switched to CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: Sync
(WorksetIteration (Unnamed
>>> Delta
>>> >> >>> >>>>> >> Iteration))
>>> >> >>> >>>>> >> (1/1) switched to CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
(1/1)
>>> switched
>>> >> >>> >>>>> >> to
>>> >> >>> >>>>> >> CANCELING
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: Map
>>> >> >>> >>>>> >> (bumpboost.BumpBoost$$anonfun$8$$anon$2)
>>> >> >>> >>>>> >> (1/1)
>>> >> >>> >>>>> >> switched to CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: SolutionSet
Delta (1/1) switched to
>>> >> >>> >>>>> >> CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: DataSource
([]) (1/1) switched to
>>> >> >>> >>>>> >> CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
DataSource (TextInputFormat
>>> >> >>> >>>>> >> (/tmp/tmpBhOsLd) -
>>> >> >>> >>>>> >> UTF-8) -> Map
>>> (org.apache.flink.api.scala.DataSet$$anon$1)
>>> >> >>> >>>>> >> (1/1)
>>> >> >>> >>>>> >> switched to
>>> >> >>> >>>>> >> CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: DataSource
([-1 0.0]) (1/1)
>>> switched to
>>> >> >>> >>>>> >> CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: CHAIN
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> Join(org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5)
>>> >> >>> >>>>> >> ->
>>> >> >>> >>>>> >> Map
>>> >> >>> >>>>> >> (org.apache.flink.api.scala.DataSet$$anon$1)
(1/1)
>>> switched
>>> >> >>> >>>>> >> to
>>> >> >>> >>>>> >> CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: IterationHead(WorksetIteration
>>> (Unnamed
>>> >> >>> >>>>> >> Delta
>>> >> >>> >>>>> >> Iteration)) (1/1) switched
to CANCELED
>>> >> >>> >>>>> >> 10/14/2014 15:57:36: Job
execution switched to status
>>> FAILED
>>> >> >>> >>>>> >> Error: The program execution
failed:
>>> >> >>> >>>>> >> java.lang.IllegalStateException:
This
>>> >> >>> >>>>> >> stub is not part of an iteration
step function.
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.api.common.functions.AbstractRichFunction.getIterationRuntimeContext(AbstractRichFunction.java:59)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> bumpboost.BumpBoost$$anonfun$8$$anon$1.filter(BumpBoost.scala:40)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> bumpboost.BumpBoost$$anonfun$8$$anon$1.filter(BumpBoost.scala:39)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.api.java.operators.translation.PlanFilterOperator$FlatMapFilter.flatMap(PlanFilterOperator.java:47)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.chaining.ChainedFlatMapDriver.collect(ChainedFlatMapDriver.java:79)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.chaining.ChainedMapDriver.collect(ChainedMapDriver.java:78)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.api.scala.UnfinishedJoinOperation$$anon$5.join(joinDataSet.scala:184)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.hash.BuildFirstHashMatchIterator.callWithNextKey(BuildFirstHashMatchIterator.java:140)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.MatchDriver.run(MatchDriver.java:148)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:484)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:359)
>>> >> >>> >>>>> >> at
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >>
>>> org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:235)
>>> >> >>> >>>>> >> at java.lang.Thread.run(Thread.java:745)
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >> On Tue, Oct 14, 2014 at 3:32
PM, Maximilian Alber
>>> >> >>> >>>>> >> <alber.maximilian@gmail.com>
wrote:
>>> >> >>> >>>>> >>>
>>> >> >>> >>>>> >>> Should work now.
>>> >> >>> >>>>> >>> Cheers
>>> >> >>> >>>>> >>>
>>> >> >>> >>>>> >>> On Fri, Oct 10, 2014
at 3:38 PM, Maximilian Alber
>>> >> >>> >>>>> >>> <alber.maximilian@gmail.com>
wrote:
>>> >> >>> >>>>> >>>>
>>> >> >>> >>>>> >>>> Ok, thanks.
>>> >> >>> >>>>> >>>> Please let me know
when it is fixed.
>>> >> >>> >>>>> >>>>
>>> >> >>> >>>>> >>>> Cheers
>>> >> >>> >>>>> >>>> Max
>>> >> >>> >>>>> >>>>
>>> >> >>> >>>>> >>>> On Fri, Oct 10, 2014
at 1:34 PM, Stephan Ewen
>>> >> >>> >>>>> >>>> <sewen@apache.org>
>>> >> >>> >>>>> >>>> wrote:
>>> >> >>> >>>>> >>>>>
>>> >> >>> >>>>> >>>>> Thank you, I
will look into that...
>>> >> >>> >>>>> >>>>
>>> >> >>> >>>>> >>>>
>>> >> >>> >>>>> >>>
>>> >> >>> >>>>> >>
>>> >> >>> >>>>> >
>>> >> >>> >>>>
>>> >> >>> >>>>
>>> >> >>> >>>
>>> >> >>> >>
>>> >> >>> >
>>> >> >>
>>> >> >>
>>> >> >
>>> >
>>> >
>>>
>>
>>
>

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