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-rw-r--r--web/api/queries/rrdr.h111
1 files changed, 57 insertions, 54 deletions
diff --git a/web/api/queries/rrdr.h b/web/api/queries/rrdr.h
index 1c80e103f..6151cddc7 100644
--- a/web/api/queries/rrdr.h
+++ b/web/api/queries/rrdr.h
@@ -18,32 +18,33 @@ typedef enum tier_query_fetch {
} TIER_QUERY_FETCH;
typedef enum rrdr_options {
- RRDR_OPTION_NONZERO = 0x00000001, // don't output dimensions with just zero values
- RRDR_OPTION_REVERSED = 0x00000002, // output the rows in reverse order (oldest to newest)
- RRDR_OPTION_ABSOLUTE = 0x00000004, // values positive, for DATASOURCE_SSV before summing
- RRDR_OPTION_MIN2MAX = 0x00000008, // when adding dimensions, use max - min, instead of sum
- RRDR_OPTION_SECONDS = 0x00000010, // output seconds, instead of dates
- RRDR_OPTION_MILLISECONDS = 0x00000020, // output milliseconds, instead of dates
- RRDR_OPTION_NULL2ZERO = 0x00000040, // do not show nulls, convert them to zeros
- RRDR_OPTION_OBJECTSROWS = 0x00000080, // each row of values should be an object, not an array
- RRDR_OPTION_GOOGLE_JSON = 0x00000100, // comply with google JSON/JSONP specs
- RRDR_OPTION_JSON_WRAP = 0x00000200, // wrap the response in a JSON header with info about the result
- RRDR_OPTION_LABEL_QUOTES = 0x00000400, // in CSV output, wrap header labels in double quotes
- RRDR_OPTION_PERCENTAGE = 0x00000800, // give values as percentage of total
- RRDR_OPTION_NOT_ALIGNED = 0x00001000, // do not align charts for persistent timeframes
- RRDR_OPTION_DISPLAY_ABS = 0x00002000, // for badges, display the absolute value, but calculate colors with sign
- RRDR_OPTION_MATCH_IDS = 0x00004000, // when filtering dimensions, match only IDs
- RRDR_OPTION_MATCH_NAMES = 0x00008000, // when filtering dimensions, match only names
- RRDR_OPTION_CUSTOM_VARS = 0x00010000, // when wrapping response in a JSON, return custom variables in response
- RRDR_OPTION_NATURAL_POINTS = 0x00020000, // return the natural points of the database
- RRDR_OPTION_VIRTUAL_POINTS = 0x00040000, // return virtual points
- RRDR_OPTION_ANOMALY_BIT = 0x00080000, // Return the anomaly bit stored in each collected_number
- RRDR_OPTION_RETURN_RAW = 0x00100000, // Return raw data for aggregating across multiple nodes
- RRDR_OPTION_RETURN_JWAR = 0x00200000, // Return anomaly rates in jsonwrap
- RRDR_OPTION_SELECTED_TIER = 0x00400000, // Use the selected tier for the query
+ RRDR_OPTION_NONZERO = 0x00000001, // don't output dimensions with just zero values
+ RRDR_OPTION_REVERSED = 0x00000002, // output the rows in reverse order (oldest to newest)
+ RRDR_OPTION_ABSOLUTE = 0x00000004, // values positive, for DATASOURCE_SSV before summing
+ RRDR_OPTION_MIN2MAX = 0x00000008, // when adding dimensions, use max - min, instead of sum
+ RRDR_OPTION_SECONDS = 0x00000010, // output seconds, instead of dates
+ RRDR_OPTION_MILLISECONDS = 0x00000020, // output milliseconds, instead of dates
+ RRDR_OPTION_NULL2ZERO = 0x00000040, // do not show nulls, convert them to zeros
+ RRDR_OPTION_OBJECTSROWS = 0x00000080, // each row of values should be an object, not an array
+ RRDR_OPTION_GOOGLE_JSON = 0x00000100, // comply with google JSON/JSONP specs
+ RRDR_OPTION_JSON_WRAP = 0x00000200, // wrap the response in a JSON header with info about the result
+ RRDR_OPTION_LABEL_QUOTES = 0x00000400, // in CSV output, wrap header labels in double quotes
+ RRDR_OPTION_PERCENTAGE = 0x00000800, // give values as percentage of total
+ RRDR_OPTION_NOT_ALIGNED = 0x00001000, // do not align charts for persistent timeframes
+ RRDR_OPTION_DISPLAY_ABS = 0x00002000, // for badges, display the absolute value, but calculate colors with sign
+ RRDR_OPTION_MATCH_IDS = 0x00004000, // when filtering dimensions, match only IDs
+ RRDR_OPTION_MATCH_NAMES = 0x00008000, // when filtering dimensions, match only names
+ RRDR_OPTION_NATURAL_POINTS = 0x00020000, // return the natural points of the database
+ RRDR_OPTION_VIRTUAL_POINTS = 0x00040000, // return virtual points
+ RRDR_OPTION_ANOMALY_BIT = 0x00080000, // Return the anomaly bit stored in each collected_number
+ RRDR_OPTION_RETURN_RAW = 0x00100000, // Return raw data for aggregating across multiple nodes
+ RRDR_OPTION_RETURN_JWAR = 0x00200000, // Return anomaly rates in jsonwrap
+ RRDR_OPTION_SELECTED_TIER = 0x00400000, // Use the selected tier for the query
+ RRDR_OPTION_ALL_DIMENSIONS = 0x00800000, // Return the full dimensions list
// internal ones - not to be exposed to the API
- RRDR_OPTION_INTERNAL_AR = 0x10000000, // internal use only, to let the formatters we want to render the anomaly rate
+ RRDR_OPTION_INTERNAL_AR = 0x10000000, // internal use only, to let the formatters we want to render the anomaly rate
+ RRDR_OPTION_HEALTH_RSRVD1 = 0x80000000, // reserved for RRDCALC_OPTION_NO_CLEAR_NOTIFICATION
} RRDR_OPTIONS;
typedef enum rrdr_value_flag {
@@ -67,16 +68,14 @@ typedef enum rrdr_result_flags {
// (should not to be cached by browsers and proxies)
RRDR_RESULT_OPTION_VARIABLE_STEP = 0x00000004, // the query uses variable-step time-frames
RRDR_RESULT_OPTION_CANCEL = 0x00000008, // the query needs to be cancelled
-} RRDR_RESULT_FLAGS;
+} RRDR_RESULT_OPTIONS;
typedef struct rrdresult {
- struct rrdset *st; // the chart this result refers to
+ RRDR_RESULT_OPTIONS result_options; // RRDR_RESULT_OPTION_*
- RRDR_RESULT_FLAGS result_options; // RRDR_RESULT_OPTION_*
-
- int d; // the number of dimensions
- long n; // the number of values in the arrays
- long rows; // the number of rows used
+ size_t d; // the number of dimensions
+ size_t n; // the number of values in the arrays
+ size_t rows; // the number of rows used
RRDR_DIMENSION_FLAGS *od; // the options for the dimensions
@@ -85,8 +84,8 @@ typedef struct rrdresult {
RRDR_VALUE_FLAGS *o; // array n x d options for each value returned
NETDATA_DOUBLE *ar; // array n x d of anomaly rates (0 - 100)
- long group; // how many collected values were grouped for each row
- int update_every; // what is the suggested update frequency in seconds
+ size_t group; // how many collected values were grouped for each row
+ time_t update_every; // what is the suggested update frequency in seconds
NETDATA_DOUBLE min;
NETDATA_DOUBLE max;
@@ -94,53 +93,57 @@ typedef struct rrdresult {
time_t before;
time_t after;
- bool st_locked_by_rrdr_create; // if st is read locked by us
-
// internal rrd2rrdr() members below this point
struct {
- int query_tier; // the selected tier
- RRDR_OPTIONS query_options; // RRDR_OPTION_* (as run by the query)
+ ONEWAYALLOC *owa; // the allocator used
+ struct query_target *qt; // the QUERY_TARGET
+
+ RRDR_OPTIONS query_options; // RRDR_OPTION_* (as run by the query)
- long points_wanted;
- long resampling_group;
- NETDATA_DOUBLE resampling_divisor;
+ size_t points_wanted; // used by SES and DES
+ size_t resampling_group; // used by AVERAGE
+ NETDATA_DOUBLE resampling_divisor; // used by AVERAGE
+ // grouping function pointers
void (*grouping_create)(struct rrdresult *r, const char *options);
void (*grouping_reset)(struct rrdresult *r);
void (*grouping_free)(struct rrdresult *r);
void (*grouping_add)(struct rrdresult *r, NETDATA_DOUBLE value);
NETDATA_DOUBLE (*grouping_flush)(struct rrdresult *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr);
- void *grouping_data;
- TIER_QUERY_FETCH tier_query_fetch;
- #ifdef NETDATA_INTERNAL_CHECKS
+ TIER_QUERY_FETCH tier_query_fetch; // which value to use from STORAGE_POINT
+ void *grouping_data; // the internal data of the grouping function
+
+#ifdef NETDATA_INTERNAL_CHECKS
const char *log;
- #endif
+#endif
+ // statistics
size_t db_points_read;
size_t result_points_generated;
size_t tier_points_read[RRD_STORAGE_TIERS];
- ONEWAYALLOC *owa;
} internal;
} RRDR;
#define rrdr_rows(r) ((r)->rows)
#include "database/rrd.h"
-extern void rrdr_free(ONEWAYALLOC *owa, RRDR *r);
-extern RRDR *rrdr_create(ONEWAYALLOC *owa, struct rrdset *st, long n, struct context_param *context_param_list);
-extern RRDR *rrdr_create_for_x_dimensions(ONEWAYALLOC *owa, int dimensions, long points);
+void rrdr_free(ONEWAYALLOC *owa, RRDR *r);
+RRDR *rrdr_create(ONEWAYALLOC *owa, struct query_target *qt);
#include "../web_api_v1.h"
#include "web/api/queries/query.h"
-extern RRDR *rrd2rrdr(
- ONEWAYALLOC *owa,
- RRDSET *st, long points_wanted, long long after_wanted, long long before_wanted,
- RRDR_GROUPING group_method, long resampling_time_requested, RRDR_OPTIONS options, const char *dimensions,
- struct context_param *context_param_list, const char *group_options, int timeout, int tier);
+RRDR *rrd2rrdr_legacy(
+ ONEWAYALLOC *owa,
+ RRDSET *st, size_t points, time_t after, time_t before,
+ RRDR_GROUPING group_method, time_t resampling_time, RRDR_OPTIONS options, const char *dimensions,
+ const char *group_options, time_t timeout, size_t tier, QUERY_SOURCE query_source);
+
+RRDR *rrd2rrdr(ONEWAYALLOC *owa, struct query_target *qt);
+bool query_target_calculate_window(struct query_target *qt);
-extern int rrdr_relative_window_to_absolute(long long *after, long long *before);
+bool rrdr_relative_window_to_absolute(time_t *after, time_t *before);
#ifdef __cplusplus
}