Abstract:
A system and method of run time dependency resolution includes loading one or more dependency descriptors from an archive, determining that a class is to be loaded at run-time, selecting a first dependency descriptor from the one or more dependency descriptors based on information associated with the class, requesting the class from a dependency repository based on information associated with the class and information associated with the first dependency descriptor, receiving the class from the dependency repository, and loading the class. In some examples, the system and method further include determining a package for the dependency repository, loading the package, extracting a class file from the package, splitting the class file into one or more fragments, tagging each of the one or more fragments with information associated with the class file and the package, and transmitting each of the one or more tagged fragments to the dependency repository.
Abstract:
Providing messages for Java message service (JMS) is disclosed. A described method includes determining timestamp information associated with a first Java™ message service (JMS) message. The timestamp information represents a time when the JMS message is either generated or received by a processing device. The method also includes determining destination information associated with the JMS message. The method further includes converting the JMS message into a first key-value data pair having a key data and a value data. The key data includes the timestamp information and the value data includes the destination information of the first JMS message.
Abstract:
A method performed by a server computing system includes generating an operation for a web service, the operation corresponding to at least one main method of a console application, receiving input data from a client device through the operation, writing the input data to a memory store, executing the console application using the input data of the memory store, injecting code into the console application, the code to change input/output streams from a console input/output to the memory store. The method further includes writing an output of the console application to the memory store.
Abstract:
A system and method of cluster debugging includes detecting debug events occurring in one or more first virtual machines, storing debug records, each of the debug records including information associated with a respective debug event selected from the debug events and a timestamp associated with the respective debug event, merging the debug records based on information associated with each timestamp, starting one or more second virtual machines, each of the one or more second virtual machines emulating a selected one of the one or more first virtual machines, synchronizing the one or more second virtual machines, retrieving the merged debug records, and playing the merged debug records back in chronological order on the one or more second virtual machines. In some examples, the method further includes collecting clock synchronization records. In some examples, merging the debug records includes altering an order of one or more of the debug records based on the clock synchronization records.
Abstract:
An example system for processing a federated query includes a query proxy that receives a federated query including a plurality of source queries and receives an indication that a failed set of one or more source queries failed to execute successfully. Each source query is specific to an autonomous data source belonging to a federation. The system also includes a data federation engine that identifies a plurality of autonomous data sources to which to send the plurality of source queries. The plurality of autonomous data sources belong to the federation. The system further includes a query fail analyzer that updates a data structure to reflect the unsuccessful execution of one or more source queries of the failed set.
Abstract:
Implementations for query data splitting are disclosed. In one example, the method includes receiving, by a processing device, a first query and a second query, determining that the second query is a subset of the first query, determining a first set of attributes associated with the first query and a second set of attributes associated with the second query, and determining, by the processing device, whether to submit the second query or the first query to a database in view of the first set of attributes and the second set of attributes.
Abstract:
A processor may perform conditional just-in-time (JIT) compilation. An example method may comprise: identifying, by the processor, a defined pattern in a byte stream derived from a high level programming language module; evaluating a conditional expression associated with the defined pattern, wherein the conditional expression comprises an execution platform identifier; and compiling the byte stream into a native code, while excluding, in view of the evaluating, a portion of byte stream associated with the defined pattern.
Abstract:
Systems and methods are disclosed for categorizing a user. An example method includes marking one or more graphical user interface (GUI) features of an application. The method also includes monitoring a user's usage of the one or more marked GUI features of the application. The method further includes generating one or more user-specific ontologies for the user in accordance with the user's monitored usage. The method also includes comparing the one or more user-specific ontologies with a plurality of defined ontologies. Each defined ontology corresponds to a category of a plurality of categories. The method further includes categorizing the user in accordance with the comparison of the one or more user-specific ontologies and the plurality of defined ontologies.
Abstract:
A system and method of estimating impact of software updates includes obtaining usage measures for an instance of a software application, analyzing the software update of the software application by comparing base code for the software application to updated code for the software application, identifying one or more lines of interest from the base code based on the comparing, and aggregating the usage measures for the instance associated with the lines of interest to determine an impact factor. The base code corresponds to source code for the instance. The updated code corresponds to source code for the software application after the software update is applied to the base code. In some examples, the system and method further include normalizing the impact factor based on a length of time used to collect the usage measures, a number of lines of code in the base code, and a number of lines of code in the updated code.
Abstract:
A system and method of dynamic class management includes starting a skeleton application by loading a main class of the skeleton application and executing the main class, detecting a request for a requested class made by a referencing class, loading a class file associated with the requested class from a local storage device when the class file is stored on the local storage device and the requested class is not loaded in memory of the virtual machine, loading the class file from a class storage unit when the class file is not stored on the local storage device and the requested class is not loaded in the memory of the virtual machine, updating an application class graph (ACG) to record a dependency of the referencing class on the requested class, and updating an object table when the request is associated with creation of an object of the requested class.