Abstract:
A method of communicating data in a node cluster of a data grid is described. The method includes receiving, at a listener of a first node, data from a second node that is filtered using the filter during a search query of a node cluster. The method further includes determining, at the listener, that a third node has joined the node cluster during the search query. The method further includes communicating the filter the third node joining the node cluster in response to the third node joining the cluster.
Abstract:
The method including, receiving a transfer command at a transfer coordinator node of a first node cluster at a first site to initiate a transfer of data from the first node cluster to a second node cluster at a second site. The method further including causing a status of the second site to be switched from an inactive status to an active status at the nodes of the first node cluster. The method further including initiating a transfer of the data from the first node cluster to the second node cluster. The method further including determining that the second node cluster has the active status at the nodes of the first node cluster and causing the data transaction request to be transferred from the nodes at the first node cluster to the second node cluster during the transfer of the data.
Abstract:
A node including a memory to store data of the node and a processor coupled to the memory. The processor can receive, from a listener in a data grid system, a filter defined by search criteria of a search query. The processor can also communicate, to the listener, data from the memory that is filtered using the filter. The processor can further identify changes to the filtered data. The processor can further record, into a queue, the changes to the filtered data in the memory after the filtered data is communicated to the listener. The processor can further communicate, to the listener, the queue of changes to the filtered data.
Abstract:
A method of communicating data in a node cluster of a data grid is described. The method includes receiving, at a listener of a first node, data from a second node that is filtered using the filter during a search query of a node cluster. The method further includes determining, at the listener, that a third node has joined the node cluster during the search query. The method further includes communicating the filter the third node joining the node cluster in response to the third node joining the cluster.
Abstract:
A processing device to receive, from a second node in the data grid system, a first filter. The processing device may detect a failure of a third node of the data grid system. The processing device may determine that the backup data stored at the first node matches the first filter. The processing device may send, to the second node, a duplicate data notification indicating that the backup data comprises, at least in part, first data duplicative to second data communicated to the second node from the third node.
Abstract:
A processing device to perform operations comprising receive, from a listener of a second node in a data grid system, a filter defined by search criteria of a search query. The operations can include determine, at the first node, that a third node in the data grid has crashed. The operations can further include iterate over backup data of the third node that is stored at a memory of the first node to determine the backup data that matches the filter. The operations can further include communicate, to the listener, the backup data that matches the filter.
Abstract:
A processing device to perform operations comprising receive, from a listener of a second node in a data grid system, a filter defined by search criteria of a search query. The operations can include determine, at the first node, that a third node in the data grid has crashed. The operations can further include iterate over backup data of the third node that is stored at a memory of the first node to determine the backup data that matches the filter. The operations can further include communicate, to the listener, the backup data that matches the filter.
Abstract:
The method including, receiving a transfer command at a transfer coordinator node of a first node cluster at a first site to initiate a transfer of data from the first node cluster to a second node cluster at a second site. The method further including causing a status of the second site to be switched from an inactive status to an active status at the nodes of the first node cluster. The method further including initiating a transfer of the data from the first node cluster to the second node cluster. The method further including determining that the second node cluster has the active status at the nodes of the first node cluster and causing the data transaction request to be transferred from the nodes at the first node cluster to the second node cluster during the transfer of the data.
Abstract:
A method of communicating data in a node cluster of a data grid. The method includes receiving, at a listener of a first node, data from a second node that is filtered using the filter during a search query of a node cluster. The method further includes determining, at the listener, that a third node has joined the node cluster during the search query. The method further includes communicating the filter the third node joining the node cluster in response to the third node joining the cluster. The method further includes receiving memory entry data from the third node. The method further includes determining, at the listener, search results using the filtered data and queued data from the second node and the memory entry data from the from the third node.
Abstract:
A processing device to receive, from a second node in the data grid system, a first filter. The processing device may detect a failure of a third node of the data grid system. The processing device may determine that the backup data stored at the first node matches the first filter. The processing device may send, to the second node, a duplicate data notification indicating that the backup data comprises, at least in part, first data duplicative to second data communicated to the second node from the third node.