ObjectDB Database Search

connection and transaction operations as described at  https://www.objectdb.com/java/jpa/persistence ... in order to properly close connections . I want to refactore my application so that database ... message when I run after mentioned modifications: Failed to configure a DataSource: ' url ' attribute

an error when trying to connect : "...database ... currently in use by another process" I used an explorer on the same machine, trying to connect in both embedded and client-server mode. I could connect when I stopped my program that embedded the db. Is     still supposed to work

your application using a client-server connection url . support Support Thank you support for your answer. What are the pros and cons between an embedded database ( with remote connection enabled ) and a real ... be available when the  application closes its connections to the database or stopped. In

. The only difference is the database connection url . If specified in the persistence.xml a client-server url could be specified as follows:         My Persistence Unit  

is defined in src/main/webapp/META-INF/persistence.xml with a jdbc URL that looks to me as though it ought to connect to the server rather than attempt to start in embedded mode. i have also tried creating the EMF with the explicit URL . when running `mvn test`, the exception is: java.lang

with opened DB connections as we are monitoring them, and they are staying under 20. thamal Tomas Hamal If you open connections (create EntityManager / PersistenceManager instances) without closing ... , it is related to the connection to much Let's look on the results of lsof command for ODB Server process, from

, threads, query-cache, memory usage, etc...) to use for tuning b. Show all database connections ... . Auto-login of last opened (remote) database puts the full URL into the Database Path field ... 'recent connections '. 2. When editing a field in an @Embedded object, I get an error message

Dear support members, I am trying to set up a replication url in objectdb.conf and have the the following error in the log files: [ObjectDB 2.3.4] javax.persistence.PersistenceException Failed to connect to server 127.0.0.1:6136 ( Connection refused) (error 522) at com.objectdb.jpa.EMF

, would be more efficient. drop in the connection url should work also in server mode if the database is not in use by ... the connection string in other circumstances but I need a method that can work in both embedded and server

Hi, can't seem to get drop to work in c/s mode: version : objectdb-2.3.5_04 config :  url : 'objectdb://localhost/testStorage1.tmp;drop;user=admin;password=admin'   suggestions? David ... is not connected to the database. ie: If explorer is connected to a c/s database then it is not

I have a machine running the objectdb server and the client on another machine connect to it. The client program can connect to the server and query to get all the records ... [Remarks] 01 Test_ Connection : connecting 02 Test_ Connection : connected 03 UI: start query [query

contains URL of product that I can parse for price. But this is not important here :) The main ... , all " connected " offers are also removed (cascade). After that, when I iterate over offers in store

to the classloader and get information about the new schema. I have tried to connect to the "old" db ... hierarchy to compare with. To do so, I create a new URLClassLoader with a URL pointing to the folder

your views on the same. n126961 Sandip Here Constants.DATABASE_FILE_CLIENTSERVER_MODE is the connection URL . n126961 Sandip As per my knowledge I have already tried all known things. Waiting for reply. I

between the slave and the master by your application, by connecting to the slave directly ... . As slave database is storing data in replication path ,while we are giving replication url as

extensions. See this forum thread  and the explanation of the ;drop connection url parameter in

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.persistence.jdbc. url }") public String url ; @Value("${javax.persistence.jdbc.user}") private String user ... props = new Properties(); props.put("javax.persistence.jdbc. url ", url ); props.put("javax.persistence ... public class JpaConfig2 { @Value("${javax.persistence.jdbc2. url }") public String url ; @Value("${javax

;drop as a url parameter:     EntityManagerFactory emf =      ... ; On the other hand the URL would work just as well for me and is in some senses clearer and more transparent... I ... database file by adding ;drop to the url :     EntityManagerFactory emf

- which one are you running? Please specify the url that you are trying to access. What tools are you using (IDE ... Support OK, I run the NetBeans/JPA Java EE 6 Guestbook with following url : http://localhost:8080 ... on JMXService URL service:jmx:rmi://aliph3:8686/jndi/rmi://aliph3:8686/jmxrmi INFO: Initiating

_SpellingAlternatives.style.behavior = (state == "activate" ? " url (#default#BabyBtn)" : ""); BABID ... .Microsoft.BasicImage(opacity=.5)"); BABID_SuggestLingoz.style.behavior = (state == "activate" ? " url ... .BasicImage(opacity=.5)"); BABID_OnlineGlossaries.style.behavior = (state == "activate" ? " url (#default

_SpellingAlternatives.style.behavior = (state == "activate" ? " url (#default#BabyBtn)" : ""); BABID ... .Microsoft.BasicImage(opacity=.5)"); BABID_SuggestLingoz.style.behavior = (state == "activate" ? " url ... .BasicImage(opacity=.5)"); BABID_OnlineGlossaries.style.behavior = (state == "activate" ? " url (#default

;  " url ": "user/reguser"    },    "lastActivity__odbHidden":    ... NT 5.1; rv:15.0) Gecko/20100101 Firefox/15.0",        " url ": "user ... ",        " url ": "user/reguser"    }, // and so on So the problem

;   Is there anyway the server can detect that a client (lock owner is no longer connected ... another feature - automatic resuming of a failed connection by the client. Currently in case of a failed connection the server can still accept requests for reconnecting in a transparent way

store( Object instance ) { PersistenceManager pm = connect () def transaction = pm.currentTransaction ... .main.logException( "com.epimss.lab.db. Connection .store(instance)", e ) } finally { if( transaction ... another instance, it tells me that there is another connection to the database.   If I restart

Hi, let's say I have: one Manager object and 100-10,000 Connection objects with the Connection ... connection are writing to the same entity (Device). How can I improve the performance? Currently I ... should have an EntityManager per Connection (but this would be up to 10,000 open EntityManagers). Then I use

is : What could be the problem?   my best regards hussamcs Ibrahim Hussam The url that you were trying to use ... ObjectDB home directory. Your url should be: "objectdb://localhost:8080/db/guests.odb" and not "$objectdb://localhost:8080/db/guests.odb" support Support

") } repositories { mavenCentral() // Custom Maven repository maven { url = uri("https://m2.objectdb.com ... () // Custom Maven repository maven { url = uri("https://m2.objectdb.com") } } dependencies { implementation

own adapter for storing property, which is File and URL class. Bot01 Frantisek Novak You can use a transient field for the File or URL and convert it from/to byte[] or String in JPA lifecycle events methods

urls can be specified either as a virtual persistence unit name, or using the "javax.persistence.jdbc. url " property in a real persistence unit. Note that JTA is supported by ObjectDB but JDBC is not

This URL is not expected to be valid. Could you please upload the project? What version of Eclipse ... . Then the application should work on url : http://localhost:8080/Guestbook/GuestServlet A fixed

. So for example we have class: public class WebVisit { public String url ; // key public int visitsCount; } As for now I have to pull this class from database: WebVisit visit = em.find(WebVisit.class, url

Is there a .jar or URL that I can use to get javadocs that work within Netbeans code prediction popup boxes? I tried attaching the URL : https://www.objectdb.com/api/java/jpa/EntityManager to the EntityManager object in Netbeans but it gives me the error: Javadoc not found. Either Javadoc

(String[] args) { String url = "objectdb:$objectdb/db/test.tmp;drop"; EntityManagerFactory emf = Persistence.createEntityManagerFactory( url ); EntityManager em = emf.createEntityManager(); em

the change, close ObjectDB's connection , and run the project again. Important : do all that until a new number is printed. There is a 1 minute delay set. The same as 1, but keep ObjectDB's connection open ... this, it seems that the problem appears. So maybe Explorer disturbs something when connects , or there is a problem

but also starts an internal server, and additional processes can connect the that database using regular embedded mode API, but actually these additional database connections are implemented as client-server connections . support Support What about database access performance (read/write speed

connection .. with other providers it's possible to extract the jdbc connection from the EntityManager ... connection = new DatabaseConnection(((EntityManagerImpl) (em2.getDelegate())).getServerSession ... to have a method that would return a connection . freddieFishCake Jonathan Lister Currently ObjectDB

a write (or flush) from the database.obj$ file to database.obj during an opened database connection ... (or flush) from the database.obj$ file to database.obj during an opened database connection ...  but short-lived EntityManager connections . Check if you have an EntityManager that is open

, the locking thread's stack trace indictes a slower operation of creating a new connection to the server. Possible directions you may consider: Increasing the size of the connection pool to reduce the need for new connections . managing your own pool of unused EntityManager instances (the ObjectDB pool

is autogenerated by objectdb. And it describes the locals databases url and their port / user / password ... properties ? Adding ?port=XXXX at the end of the persistence.xml database local url doesn't work. ( Tomcat says " Connection refused" ) Thanks, Xirt xirt Sylvain This is neither a bug report nor a feature

tried to upload the databases to the ftp site but I'm unable to connect - is it still available with the same connection details? felixobjectdb Richard Szurgot Ok, the ftp problem was on my end ... an error due to an invalid url specified. Your question was moved to this forum thread and answered there. support Support

Fixed a bug in "p.id IN :ids" queries. Fixed a bug in handling NOT =  queries ( issue #536 ). Fixed ClassCastException and NullPointerException in using a composite index in queries ( issue #531 ). Fixed Explorer bugs: editing embedded objects and using connection urls . Fixed

machines so all we do really need to supply should be the server connection url and no objectdb.home

). Fixed a page cache purge deadlock ( issue #559 ). Fixed handling ;drop in client-server connection url . Fixed performance issue ( fetch optimization ) in range queries. Fixed cached result size

(ConfigurationElementHandle.java:55) at org.eclipse.datatools. connectivity .internal.InternalProfileManager.initializeLocalDatabase(InternalProfileManager.java:1380) at org.eclipse.datatools. connectivity .internal ... . connectivity .internal.InternalProfileManager.loadProfiles(InternalProfileManager.java:1070) at org

instances mistake. Regarding the CST instances, these are connections to the database. Please check if every created EntityManager instance is closed. support Support If there is connection pooling ... ? Trianglehead Json Error You are right, these objects may exist also in the connection pool

) piped.println( ) piped.write(13) piped.flush() } }   Now here's the strange bit, the license url truncates some of the output! for example, here is the correct url when the activation ... $,(the rest ommited as it's the same) but when done with the above program, the url is: http://www

. support Support As i wrote in the last reply i did that. Opening the generated url shows the same ... , not the one you sent us via email.   Here is the generated URL for activation, maybe

Here are additional ideas from the Server connection management  forum thread: # of open connections to server for each open connection , see: database name that it is connected to Client username and IP address Also, a command to force any or all connections closed would be great. Any idea for other useful

the connector? (the code that connects to ObjectDB - (which is still part of your code)) com.objectdb.o ... its connection to the pool. Then to ObjectDB (on the just closed EntityManager ) that had to commit changes using the connection (which has already been moved to the pool and could be allocated