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db_include/utils/backend_progress.h

@@ -0,0 +1,44 @@
+/* ----------
+ * backend_progress.h
+ *	  Command progress reporting definition.
+ *
+ * Note that this file provides the infrastructure for storing a single
+ * backend's command progress counters, without ascribing meaning to the
+ * individual fields. See commands/progress.h and system_views.sql for that.
+ *
+ * Copyright (c) 2001-2021, PostgreSQL Global Development Group
+ *
+ * src/include/utils/backend_progress.h
+ * ----------
+ */
+#ifndef BACKEND_PROGRESS_H
+#define BACKEND_PROGRESS_H
+
+
+/* ----------
+ * Command type for progress reporting purposes
+ * ----------
+ */
+typedef enum ProgressCommandType
+{
+	PROGRESS_COMMAND_INVALID,
+	PROGRESS_COMMAND_VACUUM,
+	PROGRESS_COMMAND_ANALYZE,
+	PROGRESS_COMMAND_CLUSTER,
+	PROGRESS_COMMAND_CREATE_INDEX,
+	PROGRESS_COMMAND_BASEBACKUP,
+	PROGRESS_COMMAND_COPY
+} ProgressCommandType;
+
+#define PGSTAT_NUM_PROGRESS_PARAM	20
+
+
+extern void pgstat_progress_start_command(ProgressCommandType cmdtype,
+										  Oid relid);
+extern void pgstat_progress_update_param(int index, int64 val);
+extern void pgstat_progress_update_multi_param(int nparam, const int *index,
+											   const int64 *val);
+extern void pgstat_progress_end_command(void);
+
+
+#endif							/* BACKEND_PROGRESS_H */