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Posted to commits@usergrid.apache.org by sn...@apache.org on 2015/02/06 15:46:35 UTC
[3/3] incubator-usergrid git commit: the current set of
ImportServicesImpl tests are passing now,
but I suspect there import is behaving in an asynchronous way (and that needs
fixing).
the current set of ImportServicesImpl tests are passing now, but I suspect there import is behaving in an asynchronous way (and that needs fixing).
Project: http://git-wip-us.apache.org/repos/asf/incubator-usergrid/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-usergrid/commit/f23dd768
Tree: http://git-wip-us.apache.org/repos/asf/incubator-usergrid/tree/f23dd768
Diff: http://git-wip-us.apache.org/repos/asf/incubator-usergrid/diff/f23dd768
Branch: refs/heads/two-dot-o-import
Commit: f23dd76867839a4698e007b0da45f0b7d8a57e7c
Parents: 8907dd0
Author: Dave Johnson <dm...@apigee.com>
Authored: Fri Feb 6 09:46:22 2015 -0500
Committer: Dave Johnson <dm...@apigee.com>
Committed: Fri Feb 6 09:46:22 2015 -0500
----------------------------------------------------------------------
.../management/importer/ImportServiceImpl.java | 79 ++++++++++----------
.../management/importer/ImportCollectionIT.java | 14 +++-
2 files changed, 52 insertions(+), 41 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-usergrid/blob/f23dd768/stack/services/src/main/java/org/apache/usergrid/management/importer/ImportServiceImpl.java
----------------------------------------------------------------------
diff --git a/stack/services/src/main/java/org/apache/usergrid/management/importer/ImportServiceImpl.java b/stack/services/src/main/java/org/apache/usergrid/management/importer/ImportServiceImpl.java
index d68eeae..148a6ab 100644
--- a/stack/services/src/main/java/org/apache/usergrid/management/importer/ImportServiceImpl.java
+++ b/stack/services/src/main/java/org/apache/usergrid/management/importer/ImportServiceImpl.java
@@ -743,28 +743,10 @@ public class ImportServiceImpl implements ImportService {
final FileImport fileImport) throws Exception {
- // first we do entities
- boolean entitiesOnly = true;
-
- // observable that parses JSON and emits write events
- JsonParser jp = getJsonParserForFile(file);
-
- // TODO: move the JSON parser into the observable creation
- // so that open/close happens automatically within the stream
-
- final JsonEntityParserObservable jsonObservableEntities =
- new JsonEntityParserObservable(jp, em, rootEm, fileImport, entitiesOnly);
- final Observable<WriteEvent> entityEventObservable = Observable.create(jsonObservableEntities);
-
- // flush every 100 entities
+ // tracker flushes every 100 entities
final FileImportTracker tracker = new FileImportTracker( emf, fileImport, 100 );
- // truncate due to RX api
- final int entityNumSkip = (int)tracker.getTotalEntityCount();
- final int connectionNumSkip = (int)tracker.getTotalConnectionCount();
// function to execute for each write event
-
- // function that invokes the work of the event.
final Action1<WriteEvent> doWork = new Action1<WriteEvent>() {
@Override
public void call( WriteEvent writeEvent ) {
@@ -772,68 +754,87 @@ public class ImportServiceImpl implements ImportService {
}
};
- //invokes the heartbeat every HEARTBEAT_COUNT operations
+ // invokes the heartbeat every HEARTBEAT_COUNT operations
final Func2<Integer, WriteEvent, Integer> heartbeatReducer = new Func2<Integer, WriteEvent, Integer>() {
@Override
public Integer call( final Integer integer, final WriteEvent writeEvent ) {
final int next = integer.intValue() + 1;
-
if ( next % HEARTBEAT_COUNT == 0 ) {
execution.heartbeat();
}
-
return next;
}
};
- // start parsing JSON
+
+ // FIRST PASS: import all entities in the file
+
+
+ boolean entitiesOnly = true;
+
+ // observable that parses JSON and emits write events
+ JsonParser jp = getJsonParserForFile(file);
+
+ // TODO: move JSON parser into observable creation so open/close happens within the stream
+ final JsonEntityParserObservable jsonObservableEntities =
+ new JsonEntityParserObservable(jp, em, rootEm, fileImport, entitiesOnly);
+ final Observable<WriteEvent> entityEventObservable = Observable.create(jsonObservableEntities);
// only take while our stats tell us we should continue processing
// potentially skip the first n if this is a resume operation
+ final int entityNumSkip = (int)tracker.getTotalEntityCount();
+
entityEventObservable.takeWhile( new Func1<WriteEvent, Boolean>() {
@Override
public Boolean call( final WriteEvent writeEvent ) {
return !tracker.shouldStopProcessingEntities();
}
- } ).skip( entityNumSkip ).parallel( new Func1<Observable<WriteEvent>, Observable<WriteEvent>>() {
+ } ).skip(entityNumSkip).parallel(new Func1<Observable<WriteEvent>, Observable<WriteEvent>>() {
@Override
- public Observable<WriteEvent> call( Observable<WriteEvent> entityWrapperObservable ) {
- return entityWrapperObservable.doOnNext( doWork );
+ public Observable<WriteEvent> call(Observable<WriteEvent> entityWrapperObservable) {
+ return entityWrapperObservable.doOnNext(doWork);
}
- }, Schedulers.io() ).reduce( 0,heartbeatReducer ).toBlocking().last();
+ }, Schedulers.io()).reduce(0, heartbeatReducer).toBlocking().last();
jp.close();
logger.debug("\n\nimportEntitiesFromFile(): Wrote entities\n");
- // now do other stuff: connections and dictionaries
+
+ // SECOND PASS: import all connections and dictionaries
+
+
entitiesOnly = false;
// observable that parses JSON and emits write events
jp = getJsonParserForFile(file);
+ // TODO: move JSON parser into observable creation so open/close happens within the stream
final JsonEntityParserObservable jsonObservableOther =
new JsonEntityParserObservable(jp, em, rootEm, fileImport, entitiesOnly);
final Observable<WriteEvent> otherEventObservable = Observable.create(jsonObservableOther);
// only take while our stats tell us we should continue processing
// potentially skip the first n if this is a resume operation
+ final int connectionNumSkip = (int)tracker.getTotalConnectionCount();
+
otherEventObservable.takeWhile( new Func1<WriteEvent, Boolean>() {
@Override
public Boolean call( final WriteEvent writeEvent ) {
return !tracker.shouldStopProcessingConnections();
}
- } ).skip( connectionNumSkip ).parallel( new Func1<Observable<WriteEvent>, Observable<WriteEvent>>() {
- @Override
- public Observable<WriteEvent> call( Observable<WriteEvent> entityWrapperObservable ) {
- return entityWrapperObservable.doOnNext( doWork );
- }
- }, Schedulers.io() ).reduce( 0, heartbeatReducer ).toBlocking().last();
+ } ).skip(connectionNumSkip).parallel(new Func1<Observable<WriteEvent>, Observable<WriteEvent>>() {
+ @Override
+ public Observable<WriteEvent> call(Observable<WriteEvent> entityWrapperObservable) {
+ return entityWrapperObservable.doOnNext(doWork);
+ }
+ }, Schedulers.io()).reduce(0, heartbeatReducer).toBlocking().last();
jp.close();
logger.debug("\n\nimportEntitiesFromFile(): Wrote others\n");
+
// flush the job statistics
tracker.complete();
}
@@ -1022,7 +1023,7 @@ public class ImportServiceImpl implements ImportService {
lastEntity = new SimpleEntityRef(collectionType, uuid);
if (entitiesOnly) {
- logger.debug("{}Got entity with uuid {}", indent, lastEntity);
+ //logger.debug("{}Got entity with uuid {}", indent, lastEntity);
WriteEvent event = new EntityEvent(uuid, collectionType, entityMap);
subscriber.onNext(event);
@@ -1039,8 +1040,8 @@ public class ImportServiceImpl implements ImportService {
UUID target = UUID.fromString((String) targetObject);
if (!entitiesOnly) {
- logger.debug("{}Got connection {} to {}",
- new Object[]{indent, type, target.toString()});
+ //logger.debug("{}Got connection {} to {}",
+ //new Object[]{indent, type, target.toString()});
EntityRef entryRef = new SimpleEntityRef(target);
WriteEvent event = new ConnectionEvent(lastEntity, type, entryRef);
@@ -1056,8 +1057,8 @@ public class ImportServiceImpl implements ImportService {
Map dmap = (Map) dictionariesMap.get(dname);
if (!entitiesOnly) {
- logger.debug("{}Got dictionary {} size {}",
- new Object[] {indent, dname, dmap.size() });
+ //logger.debug("{}Got dictionary {} size {}",
+ //new Object[] {indent, dname, dmap.size() });
WriteEvent event = new DictionaryEvent(lastEntity, dname, dmap);
subscriber.onNext(event);
http://git-wip-us.apache.org/repos/asf/incubator-usergrid/blob/f23dd768/stack/services/src/test/java/org/apache/usergrid/management/importer/ImportCollectionIT.java
----------------------------------------------------------------------
diff --git a/stack/services/src/test/java/org/apache/usergrid/management/importer/ImportCollectionIT.java b/stack/services/src/test/java/org/apache/usergrid/management/importer/ImportCollectionIT.java
index 23b91b8..c0d215e 100644
--- a/stack/services/src/test/java/org/apache/usergrid/management/importer/ImportCollectionIT.java
+++ b/stack/services/src/test/java/org/apache/usergrid/management/importer/ImportCollectionIT.java
@@ -36,8 +36,8 @@ import org.apache.usergrid.management.UserInfo;
import org.apache.usergrid.management.export.ExportService;
import org.apache.usergrid.persistence.*;
import org.apache.usergrid.persistence.index.impl.ElasticSearchResource;
+import org.apache.usergrid.persistence.index.query.Query;
import org.apache.usergrid.persistence.index.query.Query.Level;
-import org.apache.usergrid.services.notifications.QueueListener;
import org.jclouds.ContextBuilder;
import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.BlobStoreContext;
@@ -336,6 +336,7 @@ public class ImportCollectionIT {
try {
// create 10 applications each with collection of 10 things, export all to S3
+ logger.debug("\n\nCreating 10 applications with 10 entities each\n");
for (int i = 0; i < 10; i++) {
@@ -351,14 +352,23 @@ public class ImportCollectionIT {
}
// import all those exports from S3 into the default test application
+ logger.debug("\n\nCreating 10 applications with 10 entities each\n");
final EntityManager emDefaultApp = setup.getEmf().getEntityManager(applicationId);
importCollection(emDefaultApp, "things");
// we should now have 100 Entities in the default app
+ logger.debug("\n\nQuery to see if we now have 100 entities\n");
+
+ // take this out and the test will fail
+ // TODO: fix ImportService so that it doesn't mark job finished until ALL entities are written
+ Thread.sleep(5000);
+
+ Query query = Query.fromQL("select *").withLimit(101);
List<Entity> importedThings = emDefaultApp.getCollection(
- emDefaultApp.getApplicationId(), "things", null, Level.ALL_PROPERTIES).getEntities();
+ emDefaultApp.getApplicationId(), "things", query, Level.ALL_PROPERTIES).getEntities();
+
assertTrue(!importedThings.isEmpty());
assertEquals(100, importedThings.size());