Commit graph

276 commits

Author SHA1 Message Date
Joel Wee
54efafd07d Add mergePreferred, mergePrioritized docs (#25468) 2020-07-14 18:03:18 +08:00
Ignasi Marimon-Clos
68fa87c58c
Merge pull request #29356 from ignasi35/monitor-operator-sample-code 2020-07-13 19:33:36 +02:00
Ignasi Marimon-Clos
6ca92cc543 javafmt 2020-07-13 14:04:28 +02:00
Ignasi Marimon-Clos
6c12ae117a PR comments 2020-07-13 10:46:16 +02:00
James Roper
558160702b
Added MergeSequence graph stage (#29247)
Fixes #28769

Use case for this is if you have a sequence of elements that has been
partitioned across multiple streams, and you want to merge them back
together in order. It will typically be used in combination with
`zipWithIndex` to define the index for the sequence, followed by a
`Partition`, followed by the processing of different substreams with
different flows (each flow emitting exactly one output for each input),
and then merging with this stage, using the index from `zipWithIndex`.

A more concrete use case is if you're consuming messages from a message
broker, and you have a flow that you wish to apply to some messages, but
not others, you can partition the message stream according to which
should be processed by the flow and which should bypass it, and then
bring the elements back together acknowledgement. If an ordinary merge
was used rather than this, the messages that bypass the processing flow
would likely overtake the messages going through the processing flow,
and the result would be out of order offset acknowledgement which would
lead to dropping messages on failure.

I've included a minimal version of the above example in the documentation.
2020-07-09 11:52:46 -04:00
Ignasi Marimon-Clos
f187abddd1 Prefer monitoring from a separate stream (without blocking calls) 2020-07-07 17:08:11 +02:00
Ignasi Marimon-Clos
2b71abe78e Show less code. More informative comments (still hides blocking calls 2020-07-07 15:27:25 +02:00
Ignasi Marimon-Clos
024710a6e0 Headers and formats 2020-07-07 14:58:56 +02:00
Ignasi Marimon-Clos
0e3b4605ad Simplify code: instanceof, hide sleeps,... 2020-07-07 14:25:27 +02:00
Ignasi Marimon-Clos
95a000a51b Adds sample code for the monitor operator 2020-07-07 13:09:54 +02:00
Enno
7d328c9984
Docs: re-add akka.patterns page (#29024)
* Docs: re-add akka.patterns page
* Add overloads with ClassicActorSystemProvider
* docs for Java `after`
2020-07-02 10:19:11 +02:00
jeremie-seguin
6130b33e08
Fix doc typo (#29326) 2020-06-30 10:52:26 +02:00
Johan Andrén
1e9e984727
Removing, deprecating and replacing usage of black/whitelist (#29254) 2020-06-18 15:48:28 +02:00
Enno
bc68f0d650
Docs: Actor source stream operators (#29178) 2020-06-15 14:11:28 +02:00
Ignasi Marimon-Clos
4faf806266
Merge pull request #29203 from ignasi35/example-for-throttle-op 2020-06-10 17:29:40 +02:00
Enno
7e69b990b9
Docs: Discovery via DNS (#29153) 2020-06-09 17:33:52 +02:00
Ignasi Marimon-Clos
411a11dd9d No commit without a formatting follwup 2020-06-09 15:55:43 +02:00
Ignasi Marimon-Clos
6eb1a9e1ef Split example to ease into the details. PR Comments 2020-06-09 15:53:04 +02:00
Ignasi Marimon-Clos
506cbc5bf4 x-ref to queue.md 2020-06-09 09:41:11 +02:00
Ignasi Marimon-Clos
a72ee4d5b8 Adds throttle example 2020-06-08 20:06:32 +02:00
Patrik Nordwall
c45e6ef39b
Add Lightbend's SBR to Akka Cluster, #29085 (#29099)
* change package name to akka.cluster.sbr
* reference.conf has same config paths
* akka.cluster.sbr.SplitBrainResolverProvider instead of com.lightbend.akka.sbr.SplitBrainResolverProvider
* dependency from akka-cluster to akka-coordination, for lease strategy
* move TestLease to akka-coordination and use that in SBR tests
* remove keep-referee strategy
* use keep-majority by default
* review and adjust reference documentation

Co-authored-by: Johan Andrén <johan@markatta.com>
Co-authored-by: Johannes Rudolph <johannes.rudolph@gmail.com>
Co-authored-by: Christopher Batey <christopher.batey@gmail.com>
Co-authored-by: Arnout Engelen <github@bzzt.net>
2020-05-25 12:21:13 +02:00
Enno
8244f41d2e
Docs: revise Coordinated Shutdown with new actors APIs (#29057) 2020-05-18 19:19:11 +02:00
Johan Andrén
ac3065bfad
Docs for lazy stream operators (#28897) 2020-05-15 12:03:27 +02:00
Ignasi Marimon-Clos
64cc32edbd
Examples for extrapolate (#28797)
* Adds example for Extrapolate

* Adds example for Extrapolate (Java)

* Adds example for Expand

* Remove code duplication. Improve docs signature sections

* Update akka-docs/src/main/paradox/stream/operators/Source-or-Flow/extrapolate.md

Co-Authored-By: Arnout Engelen <github@bzzt.net>

* PR comments

Co-authored-by: Arnout Engelen <github@bzzt.net>
2020-04-29 08:51:32 +02:00
kerr
6b5d544deb
Add Source.fromJavaStream as convenient method alias (#28881) 2020-04-28 11:15:11 +02:00
Christopher Batey
0e3cfbf584
Docs: mergeLatest (#28586) 2020-04-27 17:45:04 +02:00
Christopher Batey
23ea1a4fed
Docs: flatMapConcat (#28584) 2020-04-27 16:46:16 +02:00
Kirill Yankov
007aa0f710
#28908 - rename returnDefaultPolicy to resetPolicy (#28941) 2020-04-20 17:43:17 +02:00
Kirill Yankov
b78125267f #28869 - example for setting policies in docs (persistence testkit) 2020-04-06 23:04:15 +09:00
Patrik Nordwall
5ac480199a improvements of the PersistenceTestKit doc samples
* and actually run the tests
2020-04-02 16:19:52 +02:00
Renato Cavalcanti
4039a37e41
Merge pull request #28809 from akka/wip-28808-persistence-init-patriknw
Persistence initialization utility #28808
2020-04-01 12:33:14 +02:00
Patrik Nordwall
3c12f19576 java format 2020-03-30 16:56:22 +02:00
Patrik Nordwall
7e07ee17a6 move to testkit, and docs 2020-03-30 16:24:38 +02:00
Johan Andrén
dc678a6319
Docs: TestKit leaking into Java getting started guide (#28793) 2020-03-27 10:09:48 +01:00
Ignasi Marimon-Clos
f683241c40
Docs: examples for io streams with StreamConverters (#28746) 2020-03-27 09:56:59 +01:00
Patrik Nordwall
37d87811b5
Doc example of Streams watch operator, #25468 (#28752) 2020-03-26 18:00:58 +01:00
B YI
1545f3fb25
Doc example for Sink.head (#28782) 2020-03-23 14:03:09 +01:00
Kirill Yankov
41f20cbb81
Persistence testkit implementation #15571 (#26825) 2020-03-20 14:18:43 +01:00
Ignasi Marimon-Clos
3d8b4360f0
Docs: Example on the as/fromJavaStream operators (#28745) 2020-03-18 15:54:21 +01:00
Patrik Nordwall
94d5b04d93
Doc example of Sink.ignore, #25468 (#28753) 2020-03-18 12:42:20 +01:00
Johan Andrén
6f23b1fb4b
Update Source.actorRef sample to not use deprecated method #28679 2020-03-12 17:24:31 +01:00
Johan Andrén
d8aed9e9d3
Operator examples for statefulMapConcat #25468 2020-03-10 10:36:07 +01:00
Johan Andrén
c46861ed26
Add LogWithMarker to Akka Stream #28450 2020-03-05 15:05:05 +01:00
Christopher Batey
bfebb235d5
Doc onFailureWithBackoff (#28356) 2020-03-03 10:18:34 +01:00
Ignasi Marimon-Clos
8ba9fda183
Adds example to Source.completionStageSource (#28639) 2020-02-27 17:59:01 +01:00
Razvan Vacaru
bb895619b9
Docs: sink seq operator examples (#28616) 2020-02-17 10:26:53 +01:00
Razvan Vacaru
56c13dcde5
Docs: add code examples for drop and dropWhile Operators (#28613) 2020-02-14 17:21:39 +01:00
Evgeny Sidorov
dcdaa5a0dd
Example for Source.fromIterator #25468 (#28582)
* add example for Source.fromIterator #25468

* scala fmt code style fix

* don't use test as a sample for docs
2020-02-11 14:58:00 +01:00
Renato Cavalcanti
e6c6459499
Fix filter operator example output (#28560)
* fixed filter operator example output

* align filter and filterNot outputs
2020-02-04 14:19:51 +01:00
Johan Andrén
8d8fa29f47
Examples for zipN, zipWithN and zipAll (#28510) 2020-01-27 09:50:34 +01:00