GigaSpace.count() in LRU space
Hello, when the method GigaSpace.count(SQLQuery) is invoked in a LRU space with HibernateSpaceDataSource, it counts only matching items already in space memory, but it does not attempt to load items to...
View ArticleHow can I convert json to SpaceDocument
Presently, I am storing data in NOSQL DB in json format. Now, I want to store same json in GS. How can I convert same json to SpaceDocument. If I am correct, SpaceDocument is Key-value data structure....
View ArticleJSON to SpaceDocument Conversion
Presently, I am storing data in NOSQL DB in json format. Now, I want to store same json in GS. How can I convert same json to SpaceDocument. If I am correct, SpaceDocument is Key-value data structure....
View Articlehow to add property:value at specific path using ChangeSet API
I want to add new property at specific path using changeset API. But changeset API doesnt provides any such interface, where I can specify path, property and its value. Example: Class Alpha { Integer...
View ArticleExecution on startup?
Hi, I am developing a custom kafka client that will run on a PU. Is there a way in which I can auto-start the execution of one method after all spaces of the application are successfully loaded? I...
View ArticleKafka consumer
I am developing a Kafka consumer inside a PU, I just want to know what means do we have to auto execute on startup of the application, just after all spaces are up and running Thanks in Advance
View Articlegigamap lock for non-existing key
Can I lock non-existing key? I need to create only 1 (singleton) object in distributed space and share this instance between apps. And for ex. I have 2 applications which are trying to get/put this...
View ArticleGigaspace read query translation in LRU space
when working with LRU space, how does gs translates the gs query to db query ? I mean i have pojo with 5 fields and my db table is not exactly a replica of the pojo, i.e. data is split into 2 tables...
View ArticleHow to configure defaultReadTimeout for LocalCache?
Hello, For a "normal" space proxy one could set a property GigaSpaceFactoryBean.defaultReadTimeout to define how long a read operation could wait for an object locked by another transaction before...
View ArticleI'm having problems deploying to XAP 10.2.1
I get this error when attempting to deploy anything: 2017-03-08 09:06:22,399 SEVERE [com.gigaspaces.admin.cli] - Error deploying [-properties my.properties,-max-instances-per-vm, 1, -cluster,...
View ArticleWhat is the correct way to shutdown a GSA, etc. started with gs-agent.sh?
What is the correct way to shutdown a GSA, etc. started with gs-agent.sh? Thanks, Rowland {quote}This thread was imported from the previous forum. For your reference, the original is [available...
View ArticlePinging clustered proxy
When ping() is called for a clustered proxy, it returns successfully if at least one partition is available. How could I identify a case when at least one partition is NOT available (neither it's...
View ArticleError handling read/take/change. multiple
I get this error when running one of my spaces, using Gigaspaces 10: [com.gigaspaces.space.engine] - Error handling read/take/change. multiple; Caused by: java.lang.IllegalArgumentException: Unknown...
View ArticleRouting request for an execution from within the partitioned space
Hello, suppose I have in space two service beans, one uses the other: Now suppose that I am running in a multi-partition setup, and from the bean "serviceBBB" I want to invoke a method on the bean...
View ArticleSpace goes into infinite loop when coming up
I have a space with 4 primaries and 4 backups. When I deploy the space, one of the primary/backup combinations goes into an infinite loop after first displaying this error message in the gsc log file:...
View ArticleFull-text search in LRU space
Hello, the recently released XAP 12.1 supports a full-text search powered by Lucene. Is it supported only in all-in-memory spaces, or also in LRU spaces? If the latter is the case, how is the DB data...
View ArticleAny way to make a space's partitions fill sequentially instead of in parallel
I have a space made of 4 partitions. When I start up the space, I get these error messages: org.hibernate.exception.SQLGrammarException: could not advance using next() and...
View ArticleCan I have a space with only 1 partition?
I'm having problems with a space that has 4 partitions. When data loads from the database into the 4 partitions, they lock the database at the same time, and the load fails. So I decided to reduce the...
View Articlecolumn values multiply
How can I multiply in gigaspace browser, the two column values. Getting below error with * operatior om.j_spaces.jdbc.parser.grammar.ParseException: Encountered " "*" "* ""
View ArticleBest way to confirm the Lookup Service has closed
We have some integration tests that create a local cluster using a org.openspaces.pu.container.support.CompoundProcessingUnitContainer. We then close this after the test is done (in JUnits @AfterClass...
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