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18

ObjectDB is opening too many sockets

, it is an SSLSeverSocketIml. The accept method has a timeout of one second and after that timeout another accept is called ... accept with a timeout of 2 seconds, in a loop, in order to check for server stop requests. Looking ... -a-serversocket-accept-method As discussed, ObjectDB used a loop of calling accept with a timeout
18

ODB-WeakRefPurger threads not closing at all

seconds for that thread on close. If your close operation is slow, it may indicate that this timeout ... PersistenceManager instances to track DB connections. Is the timeout for closing purger threads configurable ... . > Is the timeout for closing purger threads configurable, so I could try raising it? No, but the 2-seconds
16

Server connection management

server in a few seconds after it becomes accessible again. Inactivity Timeout You can set the inactivity timeout in seconds and it affects both the client and the server side:   <general>     ...   <network inactivity-timeout="3600" />     ...   </general> Connection Pool (Client
16

Occasionally slow requests in load testing

-timeout="0" /> <url-history size="50" user="true" password="true" /> <log path="$objectdb/log ... is to have a per-client configurable timeout on the client size and ideally also ability to retry. Kind ... is to have a per-client configurable timeout on the client size and ideally also ability to retry. You can try
4

setHint(hintName, value)

on the standard timeout hint. Depending on the database in use and the locking mechanisms used by
4

lock(entity, lockMode, properties)

ignored. Portable applications should not rely on the standard timeout hint. Depending on the database
4

refresh(entity, lockMode, properties)

. Portable applications should not rely on the standard timeout hint. Depending on the database in use
4

find(entityClass, primaryKey, lockMode, properties)

. Portable applications should not rely on the standard timeout hint. Depending on the database in use
4

setHint(hintName, value)

timeout hint. Depending on the database in use and the locking mechanisms used by the provider, this hint
0

find(entityClass, primaryKey, lockMode, properties)

applications should not rely on the standard timeout hint. Depending on the database in use

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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