Rearrange local scheduler files to prepare to merge into Ray.

src/photon/photon_algorithm.h

@@ -0,0 +1,88 @@
+#ifndef PHOTON_ALGORITHM_H
+#define PHOTON_ALGORITHM_H
+
+#include "photon.h"
+#include "common/task.h"
+
+/* ==== The scheduling algorithm ====
+ *
+ * This file contains declaration for all functions and data structures
+ * that need to be provided if you want to implement a new algorithms
+ * for the local scheduler.
+ *
+ */
+
+/** Internal state of the scheduling algorithm. */
+typedef struct scheduler_state scheduler_state;
+
+/**
+ * Initialize the scheduler state.
+ *
+ * @return Internal state of the scheduling algorithm.
+ */
+scheduler_state *make_scheduler_state(void);
+
+/**
+ * Free the scheduler state.
+ *
+ * @param state Internal state of the scheduling algorithm.
+ * @return Void.
+ */
+void free_scheduler_state(scheduler_state *state);
+
+/**
+ * This function will be called when a new task is submitted by a worker for
+ * execution.
+ *
+ * @param info Info about resources exposed by photon to the scheduling
+ *        algorithm.
+ * @param state State of the scheduling algorithm.
+ * @param task Task that is submitted by the worker.
+ * @return Void.
+ */
+void handle_task_submitted(scheduler_info *info,
+                           scheduler_state *state,
+                           task_spec *task);
+
+/**
+ * This function will be called when a task is assigned by the global scheduler
+ * for execution on this local scheduler.
+ *
+ * @param info Info about resources exposed by photon to the scheduling
+ *        algorithm.
+ * @param state State of the scheduling algorithm.
+ * @param task Task that is assigned by the global scheduler.
+ * @return Void.
+ */
+void handle_task_assigned(scheduler_info *info,
+                          scheduler_state *state,
+                          task_spec *task);
+
+/**
+ * This function is called if a new object becomes available in the local
+ * plasma store.
+ *
+ * @param info Info about resources exposed by photon to the scheduling
+ *        algorithm.
+ * @param state State of the scheduling algorithm.
+ * @param object_id ID of the object that became available.
+ * @return Void.
+ */
+void handle_object_available(scheduler_info *info,
+                             scheduler_state *state,
+                             object_id object_id);
+
+/**
+ * This function is called when a new worker becomes available
+ *
+ * @param info Info about resources exposed by photon to the scheduling
+ *        algorithm.
+ * @param state State of the scheduling algorithm.
+ * @param worker_index The index of the worker that becomes available.
+ * @return Void.
+ */
+void handle_worker_available(scheduler_info *info,
+                             scheduler_state *state,
+                             int worker_index);
+
+#endif /* PHOTON_ALGORITHM_H */