From e970e0b37b8bd7f246feb3f70c4136418225e434 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 1 Dec 2021 07:15:04 +0100
Subject: Adding upstream version 1.32.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 aclk/schema-wrappers/chart_config.cc | 105 +++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 aclk/schema-wrappers/chart_config.cc

(limited to 'aclk/schema-wrappers/chart_config.cc')

diff --git a/aclk/schema-wrappers/chart_config.cc b/aclk/schema-wrappers/chart_config.cc
new file mode 100644
index 000000000..87e34e0df
--- /dev/null
+++ b/aclk/schema-wrappers/chart_config.cc
@@ -0,0 +1,105 @@
+#include "chart_config.h"
+
+#include "proto/chart/v1/config.pb.h"
+
+#include "libnetdata/libnetdata.h"
+
+#include "schema_wrapper_utils.h"
+
+void destroy_update_chart_config(struct update_chart_config *cfg)
+{
+    freez(cfg->claim_id);
+    freez(cfg->node_id);
+    freez(cfg->hashes);
+}
+
+void destroy_chart_config_updated(struct chart_config_updated *cfg)
+{
+    freez(cfg->type);
+    freez(cfg->family);
+    freez(cfg->context);
+    freez(cfg->title);
+    freez(cfg->plugin);
+    freez(cfg->module);
+    freez(cfg->units);
+    freez(cfg->config_hash);
+}
+
+struct update_chart_config parse_update_chart_config(const char *data, size_t len)
+{
+    chart::v1::UpdateChartConfigs cfgs;
+    update_chart_config res;
+    memset(&res, 0, sizeof(res));
+
+    if (!cfgs.ParseFromArray(data, len))
+        return res;
+
+    res.claim_id = strdupz(cfgs.claim_id().c_str());
+    res.node_id = strdupz(cfgs.node_id().c_str());
+
+    // to not do bazillion tiny allocations for individual strings
+    // we calculate how much memory we will need for all of them
+    // and allocate at once
+    int hash_count = cfgs.config_hashes_size();
+    size_t total_strlen = 0;
+    for (int i = 0; i < hash_count; i++)
+        total_strlen += cfgs.config_hashes(i).length();
+    total_strlen += hash_count; //null bytes
+
+    res.hashes = (char**)callocz( 1,
+        (hash_count+1) * sizeof(char*) + //char * array incl. terminating NULL at the end
+        total_strlen //strings themselves incl. 1 null byte each
+    );
+
+    char* dest = ((char*)res.hashes) + (hash_count + 1 /* NULL ptr */) * sizeof(char *);
+    // now copy them strings
+    // null bytes handled by callocz
+    for (int i = 0; i < hash_count; i++) {
+        strcpy(dest, cfgs.config_hashes(i).c_str());
+        res.hashes[i] = dest;
+        dest += strlen(dest) + 1 /* end string null */;
+    }
+
+    return res;
+}
+
+char *generate_chart_configs_updated(size_t *len, const struct chart_config_updated *config_list, int list_size)
+{
+    chart::v1::ChartConfigsUpdated configs;
+    for (int i = 0; i < list_size; i++) {
+        chart::v1::ChartConfigUpdated *config = configs.add_configs();
+        config->set_type(config_list[i].type);
+        if (config_list[i].family)
+            config->set_family(config_list[i].family);
+        config->set_context(config_list[i].context);
+        config->set_title(config_list[i].title);
+        config->set_priority(config_list[i].priority);
+        config->set_plugin(config_list[i].plugin);
+
+        if (config_list[i].module)
+            config->set_module(config_list[i].module);
+
+        switch (config_list[i].chart_type) {
+        case RRDSET_TYPE_LINE:
+            config->set_chart_type(chart::v1::LINE);
+            break;
+        case RRDSET_TYPE_AREA:
+            config->set_chart_type(chart::v1::AREA);
+            break;
+        case RRDSET_TYPE_STACKED:
+            config->set_chart_type(chart::v1::STACKED);
+            break;
+        default:
+            return NULL;
+        }
+
+        config->set_units(config_list[i].units);
+        config->set_config_hash(config_list[i].config_hash);
+    }
+
+    *len = PROTO_COMPAT_MSG_SIZE(configs);
+    char *bin = (char*)mallocz(*len);
+    configs.SerializeToArray(bin, *len);
+
+    return bin;
+}
-- 
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