摘要:
Example systems and methods of managing applications are described. In one implementation, a load balancer receives a request to start an instance of an application. An orchestrator receives application code associated with the instance of the application and selects a virtual machine template based on the application code. The orchestrator provisions a virtual machine associated with the instance of the application using the virtual machine template. Additionally, the orchestrator notifies the load balancer that the virtual machine is available to start the instance of the application.
摘要:
In one aspect, an application is received to be to be executed in a local development environment. The application is configured to access at least one service from a number of services of a remote runtime platform. A software development kit (SDK) is selected as an execution environment of the application. The SDK includes a number of application programming interfaces (APIs) of the services and a number of local implementations of the services. In another aspect, the application is executed over the SDK and remote functioning of the application is emulated in the local development environment.
摘要:
A cluster includes a plurality of application server instances, a central services instance that includes a message server, and a database. The application server instances each include a dispatcher, a plurality of redundant server nodes, and a socket connection between the dispatcher and each of the server nodes for handling communications relating to processing a client request. A separate socket connection between the message server and each of the server nodes is provided for handling internal communications between the server nodes. Additionally, a third socket connection may be established directly between server nodes.
摘要:
Embodiments include a timeout event management system that registers timeout events and checks for and corrects inaccuracies in timing caused by hibernation or system time changes. The timeout event management system may trigger an event after an intended delay time or at an intended expiration time. A handler program may be called in response to the triggered timeout. In an additional embodiment, the timeout system may track timeout events in a priority queue data structure.
摘要:
Example systems and methods of application construction for execution on diverse computing infrastructures are presented. In one example, an application descriptor comprising information regarding an application is received. Available computing machine resources for execution of the application are selected based on the information in the application descriptor. Software resources comprising the application are installed on the selected computing machine resources based on the information in the application descriptor. At least one of the selected computing machine resources and the installed software resources are configured for execution of the application based on the information in the application descriptor.
摘要:
Example systems and methods of application construction for execution on diverse computing infrastructures are presented. In one example, an application descriptor comprising information regarding an application is received. Available computing machine resources for execution of the application are selected based on the information in the application descriptor. Software resources comprising the application are installed on the selected computing machine resources based on the information in the application descriptor. At least one of the selected computing machine resources and the installed software resources are configured for execution of the application based on the information in the application descriptor.
摘要:
A package including a native monitoring library and a shared memory API interface to the native monitoring library is integrated into an arbitrary server to reuse monitoring performed by a server instance of a cluster of server instances. The one or more extension server nodes are installed on a server instance from the cluster of server instances based the arbitrary server. Status information is reported to the shared memory via the shared memory API by the installed extension server nodes. Logging format native to the arbitrary server is reconfigured according to input values of configuration parameters that specify logging format native to server nodes running on the server instance. An application is deployed on each of one or more extension server nodes. The deployment operation of the application is transactional. Security control for the deployed application is delegated to the cluster of server instances.
摘要:
A system and method to monitor worker threads within a Java virtual machine. At least one program is executed on the Java virtual machine to perform a task. A worker thread of the Java virtual machine is assigned to perform the task. Status information for the worker thread is generated and reported into memory external to the Java virtual machine to enable monitoring of the worker thread from external to the Java virtual machine.
摘要:
A system and method to monitor worker threads within a Java virtual machine. At least one program is executed on the Java virtual machine to perform a task. A worker thread of the Java virtual machine is assigned to perform the task. Status information for the worker thread is generated and reported into memory external to the Java virtual machine to enable monitoring of the worker thread from external to the Java virtual machine.
摘要:
Methods for a treatment of cached objects are described. In one embodiment, management of a region of a cache is configured with an eviction policy plug-in. The eviction policy plug-in includes an eviction timing component and a sorting component, with the eviction timing component including code to implement an eviction timing method, and the eviction timing method to trigger eviction of an object from the region of cache. The sorting component includes code to implement a sorting method to identify an object that is eligible for eviction in the region of cache. The sorting method involves identifying an object that has been cached in the region of cache for a longer time period than other objects that are cached in the cache region.