Package de.caluga.morphium.writer

Klasse MorphiumWriterImpl

java.lang.Object

de.caluga.morphium.writer.MorphiumWriterImpl

Alle implementierten Schnittstellen:

ShutdownListener, MorphiumWriter

Bekannte direkte Unterklassen:

AsyncWriterImpl

public class MorphiumWriterImpl
extends Object
implements MorphiumWriter, ShutdownListener

User: Stephan Bösebeck Date: 30.08.12 Time: 14:38

default writer implementation - uses a ThreadPoolExecutor for execution of asynchornous calls maximum Threads are limited to 0.9* MaxConnections configured in MorphiumConfig

Siehe auch:

• MorphiumWriter

Verschachtelte Klassen - Übersicht

Verschachtelte Klassen

Modifizierer und Typ	Klasse	Beschreibung
class	MorphiumWriterImpl.WT<T>

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
MorphiumWriterImpl()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	close()	information about closing of morphium and all connections
<T> void	createIndex(Class<T> cls, String collection, IndexDescription idesc, AsyncOperationCallback<T> callback)
<T> void	dropCollection(Class<T> cls, String collection, AsyncOperationCallback<T> callback)
<T> Map<String,Object>	explainRemove(ExplainCommand.ExplainVerbosity verbosity, Query<T> q)
<T> Map<String,Object>	explainRemove(ExplainCommand.ExplainVerbosity verbosity, T o, String collection)
void	flush()
void	flush(Class type)
<T> Map<String,Object>	inc(Query<T> query, String field, Number amount, boolean upsert, boolean multiple, AsyncOperationCallback<T> callback)
<T> Map<String,Object>	inc(Query<T> query, Map<String,Number> fieldsToInc, boolean upsert, boolean multiple, AsyncOperationCallback<T> callback)
<T> void	inc(T toInc, String collection, String field, Number amount, AsyncOperationCallback<T> callback)	Increases a value in an existing mongo collection entry - no reading necessary.
<T> void	insert(List<T> lst, AsyncOperationCallback<T> callback)
<T> void	insert(List<T> lst, String cn, AsyncOperationCallback<T> callback)
<T> void	insert(T obj, String collection, AsyncOperationCallback<T> callback)
Object	marshallIfNecessary(Object value)
void	onShutdown(Morphium m)
<T> void	pop(T obj, String collection, String field, boolean first, AsyncOperationCallback<T> callback)
<T> Map<String,Object>	pushPull(MorphiumStorageListener.UpdateTypes type, Query<T> query, String field, Object value, boolean upsert, boolean multiple, AsyncOperationCallback<T> callback)
<T> Map<String,Object>	pushPullAll(MorphiumStorageListener.UpdateTypes type, Query<T> query, String f, List<?> v, boolean upsert, boolean multiple, AsyncOperationCallback<T> callback)
<T> Map<String,Object>	remove(Query<T> q, boolean multiple, AsyncOperationCallback<T> callback)
<T> Map<String,Object>	remove(Query<T> q, AsyncOperationCallback<T> callback)	deletes all objects matching the given query
<T> void	remove(List<T> lst, AsyncOperationCallback<T> callback)
<T> void	remove(T o, String collection, AsyncOperationCallback<T> callback)
<T> Map<String,Object>	set(Query<T> query, Map<String,Object> values, boolean upsert, boolean multiple, AsyncOperationCallback<T> callback)	will change an entry in mongodb-collection corresponding to given class object if query is too complex, upsert might not work!
<T> void	set(T toSet, String col, Map<String,Object> values, boolean upsert, AsyncOperationCallback<T> callback)	changes an object in DB AND in Memory...
void	setMaximumQueingTries(int n)
void	setMorphium(Morphium m)
void	setPauseBetweenTries(int p)
<T> void	store(List<T> lst, AsyncOperationCallback<T> callback)	stores the given list of objects, should be entities or embedded.
<T> void	store(List<T> lst, String cln, AsyncOperationCallback<T> callback)
<T> void	store(T obj, String collection, AsyncOperationCallback<T> callback)	Stores the object, should be an entity
<T> Map<String,Object>	submitAndBlockIfNecessary(AsyncOperationCallback<T> callback, WriterTask<T> r)
<T> Map<String,Object>	unset(Query<T> query, AsyncOperationCallback<T> callback, boolean multiple, Enum... fields)
<T> Map<String,Object>	unset(Query<T> query, AsyncOperationCallback<T> callback, boolean multiple, String... fields)
<T> Map<String,Object>	unset(Query<T> query, String field, boolean multiple, AsyncOperationCallback<T> callback)
<T> void	unset(T toSet, String collection, String field, AsyncOperationCallback<T> callback)	Un-setting a value in an existing mongo collection entry - no reading necessary.
<T> void	updateUsingFields(T ent, String collection, AsyncOperationCallback<T> callback, String... fields)	update an object using fields specified
int	writeBufferCount()

Von Klasse geerbte Methoden java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Konstruktordetails

MorphiumWriterImpl

public MorphiumWriterImpl()

Methodendetails

setMaximumQueingTries

public void setMaximumQueingTries(int n)

Angegeben von:

setMaximumQueingTries in Schnittstelle MorphiumWriter

setPauseBetweenTries

public void setPauseBetweenTries(int p)

Angegeben von:

setPauseBetweenTries in Schnittstelle MorphiumWriter

setMorphium

public void setMorphium(Morphium m)

Angegeben von:

setMorphium in Schnittstelle MorphiumWriter

close

public void close()

Beschreibung aus Schnittstelle kopiert: MorphiumWriter

information about closing of morphium and all connections

Angegeben von:

close in Schnittstelle MorphiumWriter

insert

public <T> void insert(List<T> lst,
 AsyncOperationCallback<T> callback)

Angegeben von:

insert in Schnittstelle MorphiumWriter

insert

public <T> void insert(List<T> lst,
 String cn,
 AsyncOperationCallback<T> callback)

Angegeben von:

insert in Schnittstelle MorphiumWriter

insert

public <T> void insert(T obj,
 String collection,
 AsyncOperationCallback<T> callback)

Angegeben von:

insert in Schnittstelle MorphiumWriter

store

public <T> void store(T obj,
 String collection,
 AsyncOperationCallback<T> callback)

Beschreibung aus Schnittstelle kopiert: MorphiumWriter

Stores the object, should be an entity

Angegeben von:

store in Schnittstelle MorphiumWriter

Parameter:

obj - - object to store

store

public <T> void store(List<T> lst,
 String cln,
 AsyncOperationCallback<T> callback)

Angegeben von:

store in Schnittstelle MorphiumWriter

flush

public void flush()

Angegeben von:

flush in Schnittstelle MorphiumWriter

flush

public void flush(Class type)

Angegeben von:

flush in Schnittstelle MorphiumWriter

store

public <T> void store(List<T> lst,
 AsyncOperationCallback<T> callback)

Beschreibung aus Schnittstelle kopiert: MorphiumWriter

stores the given list of objects, should be entities or embedded.

Angegeben von:

store in Schnittstelle MorphiumWriter

Parameter:

lst - - to store

set

public <T> void set(T toSet,
 String col,
 Map<String,Object> values,
 boolean upsert,
 AsyncOperationCallback<T> callback)

Beschreibung aus Schnittstelle kopiert: MorphiumWriter

changes an object in DB AND in Memory... the Object toSet WILL be modified!

Angegeben von:

set in Schnittstelle MorphiumWriter

Parameter:

toSet - entity to set values in both in mongo and in memory

values - : contains name/values to set to the given object!

submitAndBlockIfNecessary

public <T> Map<String,Object> submitAndBlockIfNecessary(AsyncOperationCallback<T> callback,
 WriterTask<T> r)

updateUsingFields

public <T> void updateUsingFields(T ent,
 String collection,
 AsyncOperationCallback<T> callback,
 String... fields)

Beschreibung aus Schnittstelle kopiert: MorphiumWriter

update an object using fields specified

Angegeben von:

updateUsingFields in Schnittstelle MorphiumWriter

Parameter:

ent - entity

fields - - fields

remove

public <T> void remove(List<T> lst,
 AsyncOperationCallback<T> callback)

Angegeben von:

remove in Schnittstelle MorphiumWriter

explainRemove

public <T> Map<String,Object> explainRemove(ExplainCommand.ExplainVerbosity verbosity,
 Query<T> q)

Angegeben von:

explainRemove in Schnittstelle MorphiumWriter

remove

public <T> Map<String,Object> remove(Query<T> q,
 AsyncOperationCallback<T> callback)

deletes all objects matching the given query

Angegeben von:

remove in Schnittstelle MorphiumWriter

Parameter:

q - - query

remove

public <T> Map<String,Object> remove(Query<T> q,
 boolean multiple,
 AsyncOperationCallback<T> callback)

Angegeben von:

remove in Schnittstelle MorphiumWriter

explainRemove

public <T> Map<String,Object> explainRemove(ExplainCommand.ExplainVerbosity verbosity,
 T o,
 String collection)

Angegeben von:

explainRemove in Schnittstelle MorphiumWriter

remove

public <T> void remove(T o,
 String collection,
 AsyncOperationCallback<T> callback)

Angegeben von:

remove in Schnittstelle MorphiumWriter

inc

public <T> void inc(T toInc,
 String collection,
 String field,
 Number amount,
 AsyncOperationCallback<T> callback)

Increases a value in an existing mongo collection entry - no reading necessary. Object is altered in place db.collection.update({"_id":toInc.id},{$inc:{field:amount}} attention: this alteres the given object toSet in a similar way

Angegeben von:

inc in Schnittstelle MorphiumWriter

Parameter:

toInc - : object to set the value in (or better - the corresponding entry in mongo)

field - : the field to change

amount - : the value to set

inc

public <T> Map<String,Object> inc(Query<T> query,
 Map<String,Number> fieldsToInc,
 boolean upsert,
 boolean multiple,
 AsyncOperationCallback<T> callback)

Angegeben von:

inc in Schnittstelle MorphiumWriter

inc

public <T> Map<String,Object> inc(Query<T> query,
 String field,
 Number amount,
 boolean upsert,
 boolean multiple,
 AsyncOperationCallback<T> callback)

Angegeben von:

inc in Schnittstelle MorphiumWriter

set

public <T> Map<String,Object> set(Query<T> query,
 Map<String,Object> values,
 boolean upsert,
 boolean multiple,
 AsyncOperationCallback<T> callback)

will change an entry in mongodb-collection corresponding to given class object if query is too complex, upsert might not work! Upsert should consist of single and-queries, which will be used to generate the object to create, unless it already exists. look at Mongodb-query documentation as well

Angegeben von:

set in Schnittstelle MorphiumWriter

Parameter:

query - - query to specify which objects should be set

values - - map fieldName->Value, which values are to be set!

upsert - - insert, if it does not exist (query needs to be simple!)

multiple - - update several documents, if false, only first hit will be updated

unset

public <T> Map<String,Object> unset(Query<T> query,
 AsyncOperationCallback<T> callback,
 boolean multiple,
 Enum... fields)

Angegeben von:

unset in Schnittstelle MorphiumWriter

unset

public <T> Map<String,Object> unset(Query<T> query,
 AsyncOperationCallback<T> callback,
 boolean multiple,
 String... fields)

Angegeben von:

unset in Schnittstelle MorphiumWriter

unset

public <T> void unset(T toSet,
 String collection,
 String field,
 AsyncOperationCallback<T> callback)

Un-setting a value in an existing mongo collection entry - no reading necessary. Object is altered in place db.collection.update({"_id":toSet.id},{$unset:{field:1}} attention: this alteres the given object toSet in a similar way

Angegeben von:

unset in Schnittstelle MorphiumWriter

Parameter:

toSet - : object to set the value in (or better - the corresponding entry in mongo)

field - : field to remove from document

pop

public <T> void pop(T obj,
 String collection,
 String field,
 boolean first,
 AsyncOperationCallback<T> callback)

Angegeben von:

pop in Schnittstelle MorphiumWriter

unset

public <T> Map<String,Object> unset(Query<T> query,
 String field,
 boolean multiple,
 AsyncOperationCallback<T> callback)

Angegeben von:

unset in Schnittstelle MorphiumWriter

pushPull

public <T> Map<String,Object> pushPull(MorphiumStorageListener.UpdateTypes type,
 Query<T> query,
 String field,
 Object value,
 boolean upsert,
 boolean multiple,
 AsyncOperationCallback<T> callback)

Angegeben von:

pushPull in Schnittstelle MorphiumWriter

marshallIfNecessary

public Object marshallIfNecessary(Object value)

pushPullAll

public <T> Map<String,Object> pushPullAll(MorphiumStorageListener.UpdateTypes type,
 Query<T> query,
 String f,
 List<?> v,
 boolean upsert,
 boolean multiple,
 AsyncOperationCallback<T> callback)

Angegeben von:

pushPullAll in Schnittstelle MorphiumWriter

dropCollection

public <T> void dropCollection(Class<T> cls,
 String collection,
 AsyncOperationCallback<T> callback)

Angegeben von:

dropCollection in Schnittstelle MorphiumWriter

createIndex

public <T> void createIndex(Class<T> cls,
 String collection,
 IndexDescription idesc,
 AsyncOperationCallback<T> callback)

Angegeben von:

createIndex in Schnittstelle MorphiumWriter

writeBufferCount

public int writeBufferCount()

Angegeben von:

writeBufferCount in Schnittstelle MorphiumWriter

onShutdown

public void onShutdown(Morphium m)

Angegeben von:

onShutdown in Schnittstelle ShutdownListener