Abstract:
Methods, systems, and computer program products for converting a query to a canonical query; inserting the query and the canonical query into a database; searching one or more viewable sets stored in the database to determine whether the canonical query is similar to one or more canonical queries associated with the one or more viewable sets; and upon determining a similar canonical query, returning a first view suggestion associated with a first viewable set of the one or more viewable sets that includes the similar canonical query.
Abstract:
Methods, systems, and computer program for implementing data source security cluster are provided. Security tokens may be generated for a plurality of data sources. Clients may request a security token from each data source. The client may send the security tokens and a data query to a federation engine. The federation engine may generate a plurality of sub-queries from the query. The federation engine may match a sub-query and particular security token to a data source. The federation engine may validate each security token and send, to each data source, the matching sub-query for that data source. Each data source may send a result to a sub-query to the federation engine, which may join all of the results into a virtual view.
Abstract:
A method and system for password mediation including identifying an HTTP request issued by a client application executing on a client device, the HTTP request indicating an operation to be performed for a user of the client application at a destination system, obtaining user credentials using the HTTP request, requesting security information for the user with respect to the destination system, determining whether the user is allowed to perform the operation based on the security information, and upon determining that the user is allowed to perform the operation, modifying the HTTP request based on the security information and sending the modified HTTP request to the destination system.
Abstract:
An example method of providing simulated control of a third-party database to a client includes receiving, at a simulation control proxy, a query that selects data from a database table stored in a third-party database. The method also includes submitting, over a network, the query to the third-party database. The method further includes loading a set of database records included in an initial result set of the query. The method also includes determining whether a data storage device includes modification data indicating that the initial result set is stale. The method further includes updating the initial result set in accordance with the modification data if the initial result set is stale. The method also includes sending the updated result set of the query to a client. The updated result set of the query is different from the initial result set of the query.
Abstract:
An example method of loading classes from a content repository includes storing a set of files in a content repository. The set of files includes a representation of a set of classes. The method also includes extracting first metadata that describes the set of classes and storing the first metadata in a content repository. The method further includes receiving a request including second metadata corresponding to one or more classes of the set of classes. The request is from a repository-class loader executable in a node. The method also includes selecting, based on the second metadata, a class of the set of classes. The method further includes sending the selected class to the repository-class loader for loading into the node.
Abstract:
An example method of processing a query includes receiving a partial query including an identifier that identifies a full query corresponding to the partial query. The partial query is sent from a client and includes a command to select data from a database table stored in a database. The method also includes determining whether the table has been updated since a previous result set was sent to the client. The method further includes generating a partial result set including an indication of the updates to the table since the previous result set was sent to the client. The method also includes sending the partial result set to the client. The partial result set is an incomplete result set of the partial query.
Abstract:
Methods, systems, and computer program products for monitoring activity of data sources relating to data queries and data query responses, detecting events in the monitored activity, generating activity reports relating to the detected events; and analyzing the activity reports to determine view suggestions that may be used to optimize a federation engine.
Abstract:
Methods, systems, and computer program products for converting a query to a canonical query; inserting the query and the canonical query into a database; searching one or more viewable sets stored in the database to determine whether the canonical query is similar to one or more canonical queries associated with the one or more viewable sets; and upon determining a similar canonical query, returning a first view suggestion associated with a first viewable set of the one or more viewable sets that includes the similar canonical query.
Abstract:
Methods, systems, and computer program for implementing data source security cluster are provided. Security tokens may be generated for a plurality of data sources. Clients may request a security token from each data source. The client may send the security tokens and a data query to a federation engine. The federation engine may generate a plurality of sub-queries from the query. The federation engine may match a sub-query and particular security token to a data source. The federation engine may validate each security token and send, to each data source, the matching sub-query for that data source. Each data source may send a result to a sub-query to the federation engine, which may join all of the results into a virtual view.
Abstract:
A mechanism for providing messages for Java message service (JMS). A method includes receiving, by a Java message service (JMS) server executed by a processing device, key-value data pair. The key-value data pair is sent by a client. The method also includes extracting, by the processing device, destination information of a JMS message from the value data of the key-value data pair. The destination information is either a JMS queue or a JMS topic. The method further includes storing, by the processing device, the key-value data pair in a column family of not only structured query language (NoSQL) database when one of the JMS queue or the JMS topic associated with the received key-value data pair exists in the column family of the NoSQL database. The column family includes a plurality of stored key-value data pairs.