Class: CMetrics::Serde

Inherits:
Object
  • Object
show all
Defined in:
ext/cmetrics/cmetrics_serde.c

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Serde

Initailize Serde class.



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# File 'ext/cmetrics/cmetrics_serde.c', line 75

static VALUE
rb_cmetrics_serde_initialize(VALUE self)
{
    struct CMetricsSerde* cmetricsSerde;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    cmt_initialize();

    cmetricsSerde->instance = NULL;
    cmetricsSerde->unpack_msgpack_offset = 0;

    return Qnil;
}

Instance Method Details

#concat(rb_data) ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 177

static VALUE
rb_cmetrics_serde_concat_metric(VALUE self, VALUE rb_data)
{
    struct CMetricsSerde* cmetricsSerde = NULL;
    struct CMetricsCounter* cmetricsCounter = NULL;
    struct CMetricsGauge* cmetricsGauge = NULL;
    struct CMetricsUntyped* cmetricsUntyped = NULL;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    if (!NIL_P(rb_data)) {
        if (cmetricsSerde->instance == NULL) {
            cmetricsSerde->instance = cmt_create();
        }

        if (rb_obj_is_kind_of(rb_data, rb_cCounter)) {
            cmetricsCounter = (struct CMetricsCounter *)cmetrics_counter_get_ptr(rb_data);
            cmt_cat(cmetricsSerde->instance, cmetricsCounter->instance);
        } else if (rb_obj_is_kind_of(rb_data, rb_cGauge)) {
            cmetricsGauge = (struct CMetricsGauge *)cmetrics_gauge_get_ptr(rb_data);
            cmt_cat(cmetricsSerde->instance, cmetricsGauge->instance);
        } else if (rb_obj_is_kind_of(rb_data, rb_cUntyped)) {
            cmetricsUntyped = (struct CMetricsUntyped *)cmetrics_untyped_get_ptr(rb_data);
            cmt_cat(cmetricsSerde->instance, cmetricsUntyped->instance);
        } else {
            rb_raise(rb_eArgError, "specified type of instance is not supported.");
        }
    } else {
        rb_raise(rb_eArgError, "nil is not valid value for concatenating");
    }

    return Qnil;
}

#feed_each(rb_data) ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 166

static VALUE
rb_cmetrics_serde_from_msgpack_feed_each(VALUE self, VALUE rb_data)
{
    RETURN_ENUMERATOR(self, 0, 0);
    if (!NIL_P(rb_data)) {
        return rb_cmetrics_serde_from_msgpack_feed_each_impl(self, rb_data, RSTRING_LEN(rb_data));
    } else {
        rb_raise(rb_eArgError, "nil is not valid value for buffer");
    }
}

#from_msgpack(*args) ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 91

static VALUE
rb_cmetrics_serde_from_msgpack(int argc, VALUE *argv, VALUE self)
{
    VALUE rb_msgpack_buffer, rb_msgpack_length, rb_offset;
    struct CMetricsSerde* cmetricsSerde;
    int ret = 0;
    struct cmt *cmt = NULL;
    size_t offset = 0;
    size_t msgpack_length = 0;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    rb_scan_args(argc, argv, "12", &rb_msgpack_buffer, &rb_msgpack_length, &rb_offset);
    if (!NIL_P(rb_msgpack_length)) {
        Check_Type(rb_msgpack_length, T_FIXNUM);
        msgpack_length = ULONG2NUM(rb_msgpack_length);
    } else {
        msgpack_length = RSTRING_LEN(rb_msgpack_buffer);
    }
    if (!NIL_P(rb_offset)) {
        Check_Type(rb_offset, T_FIXNUM);
        offset = NUM2INT(rb_offset);
    } else {
        offset = cmetricsSerde->unpack_msgpack_offset;
    }

    if (offset >= msgpack_length) {
        rb_raise(rb_eRuntimeError, "offset should be smaller than msgpack buffer size.");
    }

    if (!NIL_P(rb_msgpack_buffer)) {
        ret = cmt_decode_msgpack_create(&cmt, StringValuePtr(rb_msgpack_buffer), msgpack_length, &offset);
    } else {
        rb_raise(rb_eArgError, "nil is not valid value for buffer");
    }

    if (ret == 0) {
        cmetricsSerde->instance = cmt;
        cmetricsSerde->unpack_msgpack_offset = offset;

        return Qtrue;
    } else {
        return Qnil;
    }
}

#get_metrics ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 429

static VALUE
rb_cmetrics_serde_get_metrics(VALUE self)
{
    VALUE rbMetrics = rb_ary_new();
    VALUE rbMetricsInner = rb_ary_new();
    struct CMetricsSerde* cmetricsSerde;
    struct mk_list *head;
    struct cmt_gauge *gauge;
    struct cmt_counter *counter;
    struct cmt_untyped *untyped;
    struct cmt *cmt;
    int add_timestamp = CMT_TRUE;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    cmt = cmetricsSerde->instance;

    if (cmt == NULL) {
        rb_raise(rb_eRuntimeError, "Invalid cmt context");
    }

    /* Counters */
    mk_list_foreach(head, &cmt->counters) {
        counter = mk_list_entry(head, struct cmt_counter, _head);
        rbMetricsInner = format_metrics(cmt, counter->map, add_timestamp);
        rb_ary_push(rbMetrics, rbMetricsInner);
    }

    /* Gauges */
    mk_list_foreach(head, &cmt->gauges) {
        gauge = mk_list_entry(head, struct cmt_gauge, _head);
        rbMetricsInner = format_metrics(cmt, gauge->map, add_timestamp);
        rb_ary_push(rbMetrics, rbMetricsInner);
    }

    /* Untyped */
    mk_list_foreach(head, &cmt->untypeds) {
        untyped = mk_list_entry(head, struct cmt_untyped, _head);
        rbMetricsInner = format_metrics(cmt, untyped->map, add_timestamp);
        rb_ary_push(rbMetrics, rbMetricsInner);
    }

    return rbMetrics;
}

#metrics ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 429

static VALUE
rb_cmetrics_serde_get_metrics(VALUE self)
{
    VALUE rbMetrics = rb_ary_new();
    VALUE rbMetricsInner = rb_ary_new();
    struct CMetricsSerde* cmetricsSerde;
    struct mk_list *head;
    struct cmt_gauge *gauge;
    struct cmt_counter *counter;
    struct cmt_untyped *untyped;
    struct cmt *cmt;
    int add_timestamp = CMT_TRUE;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    cmt = cmetricsSerde->instance;

    if (cmt == NULL) {
        rb_raise(rb_eRuntimeError, "Invalid cmt context");
    }

    /* Counters */
    mk_list_foreach(head, &cmt->counters) {
        counter = mk_list_entry(head, struct cmt_counter, _head);
        rbMetricsInner = format_metrics(cmt, counter->map, add_timestamp);
        rb_ary_push(rbMetrics, rbMetricsInner);
    }

    /* Gauges */
    mk_list_foreach(head, &cmt->gauges) {
        gauge = mk_list_entry(head, struct cmt_gauge, _head);
        rbMetricsInner = format_metrics(cmt, gauge->map, add_timestamp);
        rb_ary_push(rbMetrics, rbMetricsInner);
    }

    /* Untyped */
    mk_list_foreach(head, &cmt->untypeds) {
        untyped = mk_list_entry(head, struct cmt_untyped, _head);
        rbMetricsInner = format_metrics(cmt, untyped->map, add_timestamp);
        rb_ary_push(rbMetrics, rbMetricsInner);
    }

    return rbMetrics;
}

#prometheus_remote_write ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 212

static VALUE
rb_metrics_serde_prometheus_remote_write(VALUE self)
{
    struct CMetricsSerde* cmetricsSerde;
    cmt_sds_t prom;
    VALUE str;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    if (cmetricsSerde->instance == NULL) {
        rb_raise(rb_eRuntimeError, "Invalid cmt context");
    }

    prom = cmt_encode_prometheus_remote_write_create(cmetricsSerde->instance);

    str = rb_str_new2(prom);

    cmt_encode_prometheus_remote_write_destroy(prom);

    return str;
}

#to_influx ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 258

static VALUE
rb_cmetrics_serde_to_influx(VALUE self)
{
    struct CMetricsSerde* cmetricsSerde;
    cmt_sds_t prom;
    VALUE str;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    if (cmetricsSerde->instance == NULL) {
        rb_raise(rb_eRuntimeError, "Invalid cmt context");
    }

    prom = cmt_encode_influx_create(cmetricsSerde->instance);

    str = rb_str_new2(prom);

    cmt_encode_influx_destroy(prom);

    return str;
}

#to_msgpack ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 280

static VALUE
rb_cmetrics_serde_to_msgpack(VALUE self)
{
    struct CMetricsSerde* cmetricsSerde;
    char *buffer;
    size_t buffer_size;
    int ret = 0;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    if (cmetricsSerde->instance == NULL) {
        rb_raise(rb_eRuntimeError, "Invalid cmt context");
    }

    ret = cmt_encode_msgpack_create(cmetricsSerde->instance, &buffer, &buffer_size);

    if (ret == 0) {
        return rb_str_new(buffer, buffer_size);
    } else {
        return Qnil;
    }
}

#to_prometheus ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 235

static VALUE
rb_cmetrics_serde_to_prometheus(VALUE self)
{
    struct CMetricsSerde* cmetricsSerde;
    cmt_sds_t prom;
    VALUE str;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    if (cmetricsSerde->instance == NULL) {
        rb_raise(rb_eRuntimeError, "Invalid cmt context");
    }

    prom = cmt_encode_prometheus_create(cmetricsSerde->instance, CMT_TRUE);

    str = rb_str_new2(prom);

    cmt_encode_prometheus_destroy(prom);

    return str;
}

#to_s ⇒ Object 



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# File 'ext/cmetrics/cmetrics_serde.c', line 304

static VALUE
rb_cmetrics_serde_to_text(VALUE self)
{
    struct CMetricsSerde* cmetricsSerde;
    cmt_sds_t buffer;
    VALUE text;

    TypedData_Get_Struct(
            self, struct CMetricsSerde, &rb_cmetrics_serde_type, cmetricsSerde);

    if (cmetricsSerde->instance == NULL) {
        rb_raise(rb_eRuntimeError, "Invalid cmt context");
    }

    buffer = cmt_encode_text_create(cmetricsSerde->instance);
    if (buffer == NULL) {
        return Qnil;
    }

    text = rb_str_new2(buffer);

    cmt_sds_destroy(buffer);

    return text;
}