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Improved query editor - more flexible metric selection.

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This commit is contained in:
Alexander Zobnin
2015-06-08 16:25:20 +03:00
parent 1e3af4c742
commit beee9973d7
3 changed files with 73 additions and 69 deletions
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125
zabbix/datasource.js
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@@ -48,61 +48,51 @@ function (angular, _, kbn) {
var promises = _.map(options.targets, function(target) {
// Remove undefined and hidden targets
if (target.hide || !target.item) {
if (target.hide) {
return [];
}
// From !target.item.templated for testing
if (false) {
var groupname = target.hostGroup ? templateSrv.replace(target.hostGroup.name) : undefined;
var hostname = target.host ? templateSrv.replace(target.host.name) : undefined;
var appname = target.application ? templateSrv.replace(target.application.name) : undefined;
var itemname = target.item ? templateSrv.replace(target.item.name) : undefined;
// Perform request and then handle result
var item = [target.item];
var alias = [{
itemid: target.item.itemid,
key_: '',
name: target.alias
}];
return this.performTimeSeriesQuery(item, from, to).then(_.partial(
this.handleHistoryResponse, alias));
} else {
/**
* Handle templated target
*/
// Extract zabbix hosts from hosts string:
// "{host1,host2,...,hostN}" --> [host1, host2, ..., hostN]
var hosts = hostname ? splitMetrics(hostname) : undefined;
var itemname = templateSrv.replace(target.item.name);
var hostname = templateSrv.replace(target.host.name);
var groups = groupname ? splitMetrics(groupname) : undefined;
var apps = appname ? splitMetrics(appname) : undefined;
// Extract zabbix hosts from hosts string:
// "{host1,host2,...,hostN}" --> [host1, host2, ..., hostN]
var hosts = splitMetrics(hostname);
// Remove hostnames from item names and then
// extract item names
// "hostname: itemname" --> "itemname"
var delete_hostname_pattern = /(?:\[[\w\.]+\]\:\s)/g;
var itemnames = itemname ? splitMetrics(itemname.replace(delete_hostname_pattern, '')) : [];
//var aliases = itemname.match(itemname_pattern);
// Remove hostnames from item names and then
// extract item names
// "hostname: itemname" --> "itemname"
var delete_hostname_pattern = /(?:\[[\w\.]+\]\:\s)/g;
var itemnames = splitMetrics(itemname.replace(delete_hostname_pattern, ''));
//var aliases = itemname.match(itemname_pattern);
// Don't perform query for high number of items
// to prevent Grafana slowdown
if (itemnames.length < this.limitmetrics) {
// Don't perform query for high number of items
// to prevent Grafana slowdown
if (itemnames && (itemnames.length < this.limitmetrics)) {
// Select the host that the item belongs for multiple hosts request
if (hosts.length > 1) {
var selectHosts = true;
}
// Find items by item names and perform queries
var self = this;
return this.findZabbixItem(hosts, itemnames, selectHosts)
.then(function (items) {
items = _.flatten(items);
return self.performTimeSeriesQuery(items, from, to)
// Find items by item names and perform queries
var self = this;
return this.itemFindQuery(groups, hosts, apps)
.then(function (items) {
if (itemnames.length) {
return _.filter(items, function (item) {
return _.contains(itemnames, expandItemName(item));
});
} else {
return items;
}
}).then(function (items) {
items = _.flatten(items);
return self.performTimeSeriesQuery(items, from, to)
.then(_.partial(self.handleHistoryResponse, items));
});
} else {
return [];
}
});
} else {
return [];
}
}, this);
@@ -394,7 +384,8 @@ function (angular, _, kbn) {
var hostids = _.map(hosts, 'hostid');
var params = {
output: ['name', 'key_', 'value_type'],
hostids: hostids
hostids: hostids,
searchWildcardsEnabled: true
};
if (selectHosts) {
params.selectHosts = ['name'];
@@ -519,15 +510,21 @@ function (angular, _, kbn) {
var self = this;
return $q.all(promises).then(function (results) {
results = _.flatten(results);
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
var hostids = _.map(_.filter(results, function (object) {
return object.hostid;
}), 'hostid');
var applicationids = _.map(_.filter(results, function (object) {
return object.applicationid;
}), 'applicationid');
if (groups) {
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
}
if (hosts) {
var hostids = _.map(_.filter(results, function (object) {
return object.hostid;
}), 'hostid');
}
if (apps) {
var applicationids = _.map(_.filter(results, function (object) {
return object.applicationid;
}), 'applicationid');
}
return self.performItemSuggestQuery(hostids, applicationids, groupids);
});
@@ -549,12 +546,16 @@ function (angular, _, kbn) {
var self = this;
return $q.all(promises).then(function (results) {
results = _.flatten(results);
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
var hostids = _.map(_.filter(results, function (object) {
return object.hostid;
}), 'hostid');
if (groups) {
var groupids = _.map(_.filter(results, function (object) {
return object.groupid;
}), 'groupid');
}
if (hosts) {
var hostids = _.map(_.filter(results, function (object) {
return object.hostid;
}), 'hostid');
}
return self.performAppSuggestQuery(hostids, groupids);
});