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Proto tweaks

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pull/6774/head
Alistair Veitch 9 years ago
parent 7a97fe2c10
commit 4eb67b47a0
3 changed files with 82 additions and 49 deletions
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  1. 25
      src/core/ext/census/gen/census.pb.c
  2. 49
      src/core/ext/census/gen/census.pb.h
  3. 57
      src/proto/census/census.proto

25
src/core/ext/census/gen/census.pb.c
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@ -67,9 +67,10 @@ const pb_field_t google_census_Resource_MeasurementUnit_fields[4] = {
PB_LAST_FIELD
};
const pb_field_t google_census_AggregationDescriptor_fields[3] = {
PB_ONEOF_FIELD(options, 1, MESSAGE , ONEOF, STATIC , FIRST, google_census_AggregationDescriptor, bucket_boundaries, bucket_boundaries, &google_census_AggregationDescriptor_BucketBoundaries_fields),
PB_ONEOF_FIELD(options, 2, MESSAGE , ONEOF, STATIC , FIRST, google_census_AggregationDescriptor, interval_boundaries, interval_boundaries, &google_census_AggregationDescriptor_IntervalBoundaries_fields),
const pb_field_t google_census_AggregationDescriptor_fields[4] = {
PB_FIELD( 1, UENUM , OPTIONAL, STATIC , FIRST, google_census_AggregationDescriptor, type, type, 0),
PB_ONEOF_FIELD(options, 2, MESSAGE , ONEOF, STATIC , OTHER, google_census_AggregationDescriptor, bucket_boundaries, type, &google_census_AggregationDescriptor_BucketBoundaries_fields),
PB_ONEOF_FIELD(options, 3, MESSAGE , ONEOF, STATIC , OTHER, google_census_AggregationDescriptor, interval_boundaries, type, &google_census_AggregationDescriptor_IntervalBoundaries_fields),
PB_LAST_FIELD
};
@ -124,19 +125,21 @@ const pb_field_t google_census_View_fields[6] = {
PB_LAST_FIELD
};
const pb_field_t google_census_Aggregation_fields[6] = {
const pb_field_t google_census_Aggregation_fields[7] = {
PB_FIELD( 1, STRING , OPTIONAL, CALLBACK, FIRST, google_census_Aggregation, name, name, 0),
PB_FIELD( 2, STRING , OPTIONAL, CALLBACK, OTHER, google_census_Aggregation, description, name, 0),
PB_ONEOF_FIELD(data, 3, MESSAGE , ONEOF, STATIC , OTHER, google_census_Aggregation, distribution, description, &google_census_Distribution_fields),
PB_ONEOF_FIELD(data, 4, MESSAGE , ONEOF, STATIC , OTHER, google_census_Aggregation, interval_stats, description, &google_census_IntervalStats_fields),
PB_FIELD( 5, MESSAGE , REPEATED, CALLBACK, OTHER, google_census_Aggregation, tag, data.interval_stats, &google_census_Tag_fields),
PB_ONEOF_FIELD(data, 3, UINT64 , ONEOF, STATIC , OTHER, google_census_Aggregation, count, description, 0),
PB_ONEOF_FIELD(data, 4, MESSAGE , ONEOF, STATIC , OTHER, google_census_Aggregation, distribution, description, &google_census_Distribution_fields),
PB_ONEOF_FIELD(data, 5, MESSAGE , ONEOF, STATIC , OTHER, google_census_Aggregation, interval_stats, description, &google_census_IntervalStats_fields),
PB_FIELD( 6, MESSAGE , REPEATED, CALLBACK, OTHER, google_census_Aggregation, tag, data.interval_stats, &google_census_Tag_fields),
PB_LAST_FIELD
};
const pb_field_t google_census_Metric_fields[4] = {
PB_FIELD( 1, MESSAGE , REPEATED, CALLBACK, FIRST, google_census_Metric, aggregation, aggregation, &google_census_Aggregation_fields),
PB_FIELD( 2, MESSAGE , OPTIONAL, STATIC , OTHER, google_census_Metric, start, aggregation, &google_census_Timestamp_fields),
PB_FIELD( 3, MESSAGE , OPTIONAL, STATIC , OTHER, google_census_Metric, end, start, &google_census_Timestamp_fields),
const pb_field_t google_census_Metric_fields[5] = {
PB_FIELD( 1, STRING , OPTIONAL, CALLBACK, FIRST, google_census_Metric, view_name, view_name, 0),
PB_FIELD( 2, MESSAGE , REPEATED, CALLBACK, OTHER, google_census_Metric, aggregation, view_name, &google_census_Aggregation_fields),
PB_FIELD( 3, MESSAGE , OPTIONAL, STATIC , OTHER, google_census_Metric, start, aggregation, &google_census_Timestamp_fields),
PB_FIELD( 4, MESSAGE , OPTIONAL, STATIC , OTHER, google_census_Metric, end, start, &google_census_Timestamp_fields),
PB_LAST_FIELD
};

49
src/core/ext/census/gen/census.pb.h
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@ -54,6 +54,13 @@ typedef enum _google_census_Resource_BasicUnit {
google_census_Resource_BasicUnit_MAX_UNITS = 5
} google_census_Resource_BasicUnit;
typedef enum _google_census_AggregationDescriptor_AggregationType {
google_census_AggregationDescriptor_AggregationType_UNKNOWN = 0,
google_census_AggregationDescriptor_AggregationType_COUNT = 1,
google_census_AggregationDescriptor_AggregationType_DISTRIBUTION = 2,
google_census_AggregationDescriptor_AggregationType_INTERVAL = 3
} google_census_AggregationDescriptor_AggregationType;
/* Struct definitions */
typedef struct _google_census_AggregationDescriptor_BucketBoundaries {
pb_callback_t bounds;
@ -68,6 +75,8 @@ typedef struct _google_census_IntervalStats {
} google_census_IntervalStats;
typedef struct _google_census_AggregationDescriptor {
bool has_type;
google_census_AggregationDescriptor_AggregationType type;
pb_size_t which_options;
union {
google_census_AggregationDescriptor_BucketBoundaries bucket_boundaries;
@ -130,6 +139,7 @@ typedef struct _google_census_IntervalStats_Window {
} google_census_IntervalStats_Window;
typedef struct _google_census_Metric {
pb_callback_t view_name;
pb_callback_t aggregation;
bool has_start;
google_census_Timestamp start;
@ -158,6 +168,7 @@ typedef struct _google_census_Aggregation {
pb_callback_t description;
pb_size_t which_data;
union {
uint64_t count;
google_census_Distribution distribution;
google_census_IntervalStats interval_stats;
} data;
@ -171,7 +182,7 @@ typedef struct _google_census_Aggregation {
#define google_census_Timestamp_init_default {false, 0, false, 0}
#define google_census_Resource_init_default {{{NULL}, NULL}, {{NULL}, NULL}, false, google_census_Resource_MeasurementUnit_init_default}
#define google_census_Resource_MeasurementUnit_init_default {false, 0, {{NULL}, NULL}, {{NULL}, NULL}}
#define google_census_AggregationDescriptor_init_default {0, {google_census_AggregationDescriptor_BucketBoundaries_init_default}}
#define google_census_AggregationDescriptor_init_default {false, (google_census_AggregationDescriptor_AggregationType)0, 0, {google_census_AggregationDescriptor_BucketBoundaries_init_default}}
#define google_census_AggregationDescriptor_BucketBoundaries_init_default {{{NULL}, NULL}}
#define google_census_AggregationDescriptor_IntervalBoundaries_init_default {{{NULL}, NULL}}
#define google_census_Distribution_init_default {false, 0, false, 0, false, google_census_Distribution_Range_init_default, {{NULL}, NULL}}
@ -180,13 +191,13 @@ typedef struct _google_census_Aggregation {
#define google_census_IntervalStats_Window_init_default {false, google_census_Duration_init_default, false, 0, false, 0}
#define google_census_Tag_init_default {false, "", false, ""}
#define google_census_View_init_default {{{NULL}, NULL}, {{NULL}, NULL}, {{NULL}, NULL}, false, google_census_AggregationDescriptor_init_default, {{NULL}, NULL}}
#define google_census_Aggregation_init_default {{{NULL}, NULL}, {{NULL}, NULL}, 0, {google_census_Distribution_init_default}, {{NULL}, NULL}}
#define google_census_Metric_init_default {{{NULL}, NULL}, false, google_census_Timestamp_init_default, false, google_census_Timestamp_init_default}
#define google_census_Aggregation_init_default {{{NULL}, NULL}, {{NULL}, NULL}, 0, {0}, {{NULL}, NULL}}
#define google_census_Metric_init_default {{{NULL}, NULL}, {{NULL}, NULL}, false, google_census_Timestamp_init_default, false, google_census_Timestamp_init_default}
#define google_census_Duration_init_zero {false, 0, false, 0}
#define google_census_Timestamp_init_zero {false, 0, false, 0}
#define google_census_Resource_init_zero {{{NULL}, NULL}, {{NULL}, NULL}, false, google_census_Resource_MeasurementUnit_init_zero}
#define google_census_Resource_MeasurementUnit_init_zero {false, 0, {{NULL}, NULL}, {{NULL}, NULL}}
#define google_census_AggregationDescriptor_init_zero {0, {google_census_AggregationDescriptor_BucketBoundaries_init_zero}}
#define google_census_AggregationDescriptor_init_zero {false, (google_census_AggregationDescriptor_AggregationType)0, 0, {google_census_AggregationDescriptor_BucketBoundaries_init_zero}}
#define google_census_AggregationDescriptor_BucketBoundaries_init_zero {{{NULL}, NULL}}
#define google_census_AggregationDescriptor_IntervalBoundaries_init_zero {{{NULL}, NULL}}
#define google_census_Distribution_init_zero {false, 0, false, 0, false, google_census_Distribution_Range_init_zero, {{NULL}, NULL}}
@ -195,16 +206,17 @@ typedef struct _google_census_Aggregation {
#define google_census_IntervalStats_Window_init_zero {false, google_census_Duration_init_zero, false, 0, false, 0}
#define google_census_Tag_init_zero {false, "", false, ""}
#define google_census_View_init_zero {{{NULL}, NULL}, {{NULL}, NULL}, {{NULL}, NULL}, false, google_census_AggregationDescriptor_init_zero, {{NULL}, NULL}}
#define google_census_Aggregation_init_zero {{{NULL}, NULL}, {{NULL}, NULL}, 0, {google_census_Distribution_init_zero}, {{NULL}, NULL}}
#define google_census_Metric_init_zero {{{NULL}, NULL}, false, google_census_Timestamp_init_zero, false, google_census_Timestamp_init_zero}
#define google_census_Aggregation_init_zero {{{NULL}, NULL}, {{NULL}, NULL}, 0, {0}, {{NULL}, NULL}}
#define google_census_Metric_init_zero {{{NULL}, NULL}, {{NULL}, NULL}, false, google_census_Timestamp_init_zero, false, google_census_Timestamp_init_zero}
/* Field tags (for use in manual encoding/decoding) */
#define google_census_AggregationDescriptor_BucketBoundaries_bounds_tag 1
#define google_census_AggregationDescriptor_IntervalBoundaries_window_size_tag 1
#define google_census_IntervalStats_window_tag 1
#define google_census_AggregationDescriptor_bucket_boundaries_tag 1
#define google_census_AggregationDescriptor_bucket_boundaries_tag 2
#define google_census_AggregationDescriptor_interval_boundaries_tag 2
#define google_census_AggregationDescriptor_interval_boundaries_tag 3
#define google_census_AggregationDescriptor_type_tag 1
#define google_census_Distribution_Range_min_tag 1
#define google_census_Distribution_Range_max_tag 2
#define google_census_Duration_seconds_tag 1
@ -223,9 +235,10 @@ typedef struct _google_census_Aggregation {
#define google_census_IntervalStats_Window_window_size_tag 1
#define google_census_IntervalStats_Window_count_tag 2
#define google_census_IntervalStats_Window_mean_tag 3
#define google_census_Metric_aggregation_tag 1
#define google_census_Metric_start_tag 2
#define google_census_Metric_end_tag 3
#define google_census_Metric_view_name_tag 1
#define google_census_Metric_aggregation_tag 2
#define google_census_Metric_start_tag 3
#define google_census_Metric_end_tag 4
#define google_census_Resource_name_tag 1
#define google_census_Resource_description_tag 2
#define google_census_Resource_unit_tag 3
@ -234,19 +247,21 @@ typedef struct _google_census_Aggregation {
#define google_census_View_resource_name_tag 3
#define google_census_View_aggregation_tag 4
#define google_census_View_tag_key_tag 5
#define google_census_Aggregation_distribution_tag 3
#define google_census_Aggregation_count_tag 3
#define google_census_Aggregation_distribution_tag 4
#define google_census_Aggregation_interval_stats_tag 4
#define google_census_Aggregation_interval_stats_tag 5
#define google_census_Aggregation_name_tag 1
#define google_census_Aggregation_description_tag 2
#define google_census_Aggregation_tag_tag 5
#define google_census_Aggregation_tag_tag 6
/* Struct field encoding specification for nanopb */
extern const pb_field_t google_census_Duration_fields[3];
extern const pb_field_t google_census_Timestamp_fields[3];
extern const pb_field_t google_census_Resource_fields[4];
extern const pb_field_t google_census_Resource_MeasurementUnit_fields[4];
extern const pb_field_t google_census_AggregationDescriptor_fields[3];
extern const pb_field_t google_census_AggregationDescriptor_fields[4];
extern const pb_field_t google_census_AggregationDescriptor_BucketBoundaries_fields[2];
extern const pb_field_t google_census_AggregationDescriptor_IntervalBoundaries_fields[2];
extern const pb_field_t google_census_Distribution_fields[5];
@ -255,8 +270,8 @@ extern const pb_field_t google_census_IntervalStats_fields[2];
extern const pb_field_t google_census_IntervalStats_Window_fields[4];
extern const pb_field_t google_census_Tag_fields[3];
extern const pb_field_t google_census_View_fields[6];
extern const pb_field_t google_census_Aggregation_fields[6];
extern const pb_field_t google_census_Metric_fields[4];
extern const pb_field_t google_census_Aggregation_fields[7];
extern const pb_field_t google_census_Metric_fields[5];
/* Maximum encoded size of messages (where known) */
#define google_census_Duration_size 22

57
src/proto/census/census.proto
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@ -121,7 +121,7 @@ message Resource {
// denominator: SECS
// denominator: SECS
//
// To specify multiples (in power of 10) units, specify a non-zero prefix
// To specify multiples (in power of 10) of units, specify a non-zero prefix
// value, for example:
//
// - MB/s (i.e. megabytes / s):
@ -145,22 +145,33 @@ message Resource {
// An Aggregation summarizes a series of individual Resource measurements, an
// AggregationDescriptor describes an Aggregation.
message AggregationDescriptor {
// At most one set of options. If neither option is set, a default type
// of Distribution (without a histogram component) will be used.
enum AggregationType {
// Unspecified. Should not be used.
UNKNOWN = 0;
// A count of measurements made.
COUNT = 1;
// A Distribution.
DISTRIBUTION = 2;
// Counts over fixed time intervals.
INTERVAL = 3;
}
// The type of Aggregation.
AggregationType type = 1;
// At most one set of options. It is illegal to specifiy an option for
// COUNT Aggregations. interval_boundaries must be set for INTERVAL types.
// bucket_boundaries are optional for DISTRIBUTION types.
oneof options {
// Defines the histogram bucket boundaries for Distributions.
BucketBoundaries bucket_boundaries = 1;
// Defines histogram bucket boundaries for Distributions.
BucketBoundaries bucket_boundaries = 2;
// Defines the time windows to record for IntervalStats.
IntervalBoundaries interval_boundaries = 2;
IntervalBoundaries interval_boundaries = 3;
}
// A Distribution may optionally contain a histogram of the values in the
// population. The bucket boundaries for that histogram is described by
// `bucket_boundaries`.
//
// Describes histogram bucket boundaries. Defines `size(bounds) + 1` (= N)
// buckets (for size(bounds) >= 1; if size(bounds) == 0, then no histogram
// will be defined. The boundaries for bucket index i are:
// population. The bucket boundaries for that histogram are described by
// `bucket_boundaries`. This defines `size(bounds) + 1` (= N) buckets. The
// boundaries for bucket index i are:
//
// [-infinity, bounds[i]) for i == 0
// [bounds[i-1], bounds[i]) for 0 < i < N-2
@ -190,8 +201,8 @@ message AggregationDescriptor {
// a specified set of histogram buckets, as defined in
// Aggregation.bucket_options.
//
// The summary statistics are the count, mean, sum of the squared deviation from
// the mean, the minimum, and the maximum of the set of population of values.
// The summary statistics are the count, mean, minimum, and the maximum of the
// set of population of values.
//
// Although it is not forbidden, it is generally a bad idea to include
// non-finite values (infinities or NaNs) in the population of values, as this
@ -237,7 +248,7 @@ message Distribution {
message IntervalStats {
// Summary statistic over a single time window.
message Window {
// The window duration.
// The window duration. Must be positive.
Duration window_size = 1;
// The number of measurements in this window.
int64 count = 2;
@ -285,23 +296,27 @@ message Aggregation {
// The data for this Aggregation.
oneof data {
Distribution distribution = 3;
IntervalStats interval_stats = 4;
uint64 count = 3;
Distribution distribution = 4;
IntervalStats interval_stats = 5;
}
// Tags associated with this Aggregation.
repeated Tag tag = 5;
repeated Tag tag = 6;
}
// A Metric represents all the Aggregations for a particular view.
message Metric {
// View associated with this Metric.
string view_name = 1;
// Aggregations - each will have a unique set of tag values for the tag_keys
// associated with the corresponding View.
repeated Aggregation aggregation = 1;
repeated Aggregation aggregation = 2;
// Start and end timestamps over which the metric was accumulated. These
// values are not relevant/defined for IntervalStats aggregations, which are
// always accumulated over a fixed time period.
Timestamp start = 2;
Timestamp end = 3;
Timestamp start = 3;
Timestamp end = 4;
}

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