@Override
public RecordCursor cursor() {
Builder table = InMemoryRecordSet.builder(TASK_TABLE);
for (TaskInfo taskInfo : taskManager.getAllTaskInfo()) {
TaskStats stats = taskInfo.getStats();
table.addRow(
nodeId,
taskInfo.getTaskId().toString(),
taskInfo.getTaskId().getStageId().toString(),
taskInfo.getTaskId().getQueryId().toString(),
taskInfo.getState().toString(),
(long) stats.getTotalDrivers(),
(long) stats.getQueuedDrivers(),
(long) stats.getRunningDrivers(),
(long) stats.getCompletedDrivers(),
toMillis(stats.getTotalScheduledTime()),
toMillis(stats.getTotalCpuTime()),
toMillis(stats.getTotalUserTime()),
toMillis(stats.getTotalBlockedTime()),
toBytes(stats.getRawInputDataSize()),
stats.getRawInputPositions(),
toBytes(stats.getProcessedInputDataSize()),
stats.getProcessedInputPositions(),
toBytes(stats.getOutputDataSize()),
stats.getOutputPositions(),
toTimeStamp(stats.getCreateTime()),
toTimeStamp(stats.getFirstStartTime()),
toTimeStamp(taskInfo.getLastHeartbeat()),
toTimeStamp(stats.getEndTime()));
}
return table.build().cursor();
}
private void addRows(Builder table, Set<Node> nodes, NodeState state) {
for (Node node : nodes) {
table.addRow(
node.getNodeIdentifier(),
node.getHttpUri().toString(),
getNodeVersion(node),
isCoordinator(node),
state.toString().toLowerCase());
}
}