public static void Run(
[QueueTrigger("wug-tweets-que", Connection = "AzureWebJobsStorage")] string myQueueItem,
[Table("TweetLocation", Connection = "AzureWebJobsStorage")] ICollector <TweetLocationTable> locationTable,
TraceWriter log,
ExecutionContext context)
{
try
{
log.Info($"C# Queue trigger function processed: {myQueueItem}");
// 環境変数を読み込む
var config = new ConfigurationBuilder()
.SetBasePath(context.FunctionAppDirectory)
.AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables()
.Build();
// 環境変数からキーを取得する
string consumerKey = config["ConsumerKey"];
string consumerSecret = config["ConsumerSecret"];
string accessToken = config["AccessToken"];
string accessTokenSecret = config["AccessTokenSecret"];
if (string.IsNullOrEmpty(consumerKey) || string.IsNullOrEmpty(consumerSecret) || string.IsNullOrEmpty(accessToken) || string.IsNullOrEmpty(accessTokenSecret))
{
log.Error("can't read configuration about token.");
return;
}
// アクセストークン
var tokens = Tokens.Create(consumerKey, consumerSecret, accessToken, accessTokenSecret);
// log.Info($"twitter token created: {tokens.ToString()}");
// ツイートを取得
var task = tokens.Statuses.ShowAsync(id => myQueueItem);
var status = task.Result;
PlaceResponse place = null;
if (status.Place != null)
{
var task2 = tokens.Geo.IdAsync(status.Place.Id);
place = task2.Result;
}
var register = new TweetRegister();
// ツイートを記録する
register.InsertRecord(locationTable, status, place, log);
}
catch (Exception ex)
{
log.Error($"{ex.Message}");
log.Error($"{ex.StackTrace}");
}
}
public static IActionResult Run([HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req,
[Table("TweetLocation", Connection = "AzureWebJobsStorage")] ICollector <TweetLocationTable> locationTable,
TraceWriter log,
ExecutionContext context)
{
log.Info("C# HTTP trigger function processed a request.");
int allCount = 0;
try
{
// 環境変数を読み込む
var config = new ConfigurationBuilder()
.SetBasePath(context.FunctionAppDirectory)
.AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables()
.Build();
// 環境変数からキーを取得する
string consumerKey = config["ConsumerKey"];
string consumerSecret = config["ConsumerSecret"];
string accessToken = config["AccessToken"];
string accessTokenSecret = config["AccessTokenSecret"];
if (string.IsNullOrEmpty(consumerKey) || string.IsNullOrEmpty(consumerSecret) || string.IsNullOrEmpty(accessToken) || string.IsNullOrEmpty(accessTokenSecret))
{
log.Error("can't read configuration about token.");
return(new BadRequestObjectResult("can't read configuration about token."));
}
string query = req.Query["query"];
if (string.IsNullOrEmpty(query))
{
log.Error("can't read configuration about token.");
return(new BadRequestObjectResult("Please pass a keyword on the query string or in the request body"));
}
string countParam = req.Query["count"];
int count = 100;
if (!string.IsNullOrEmpty(countParam))
{
count = Convert.ToInt32(countParam);
}
string since = req.Query["since"];
string until = req.Query["until"];
long since_id = 0;
if (!string.IsNullOrEmpty(req.Query["since_id"]))
{
since_id = Convert.ToInt64(req.Query["since_id"]);
}
long max_id = Int64.MaxValue;
if (!string.IsNullOrEmpty(req.Query["max_id"]))
{
max_id = Convert.ToInt64(req.Query["max_id"]);
}
/*
* string name = req.Query["name"];
*
* string requestBody = new StreamReader(req.Body).ReadToEnd();
* dynamic data = JsonConvert.DeserializeObject(requestBody);
* name = name ?? data?.name;
*
* return name != null
* ? (ActionResult)new OkObjectResult($"Hello, {name}")
* : new BadRequestObjectResult("Please pass a name on the query string or in the request body");
*/
/*
* var task = tokens.Statuses.ShowAsync(id => myQueueItem);
* var status = task.Result;
*/
int availableThread, availableCompletionPortThread;
long minID = long.MaxValue;
while (true)
{
log.Info($"{query}, {count}, {since}, {until}, {since_id}, {max_id - 1}");
// log.Info($"{query}, {count}, {since_id}, {max_id - 1}");
// Search Tweets
// アクセストークン
var tokens = Tokens.Create(consumerKey, consumerSecret, accessToken, accessTokenSecret);
Search search = tokens.Search;
Dictionary <string, object> metaDict = new Dictionary <string, object>()
{
{ "q", query },
{ "count", count },
{ "exclude_replies", true },
{ "since_id", since_id },
{ "max_id", max_id - 1 }
};
if (!string.IsNullOrEmpty(since))
{
metaDict.Add("since", since);
}
if (!string.IsNullOrEmpty(until))
{
metaDict.Add("until", until);
}
var task = search.TweetsAsync(metaDict);
SearchResult searchResult = task.Result;
TweetRegister register = new TweetRegister();
foreach (Status tweet in searchResult)
{
System.Threading.ThreadPool.GetAvailableThreads(out availableThread, out availableCompletionPortThread);
log.Info($"Process tweet id: {tweet.Id} availableThread: {availableThread}");
PlaceResponse place = null;
if (tweet.Place != null)
{
var task2 = tokens.Geo.IdAsync(tweet.Place.Id);
place = task2.Result;
}
// ツイートを記録する
var task3 = Task.Run(() =>
{
register.InsertRecord(locationTable, tweet, place, log);
});
minID = System.Math.Min(minID, tweet.Id);
}
allCount += searchResult.Count;
// 取得最大値と取得できたカウントが一致した場合、繰り返す
if (searchResult.Count == System.Convert.ToInt32(count))
{
max_id = minID;
}
else
{
break;
}
}
}catch (Exception ex) {
log.Error($"Exception: {ex.Message}, {ex.StackTrace}");
if (ex.InnerException != null)
{
log.Error($"InnerException: {ex.InnerException.Message}, {ex.InnerException.StackTrace}");
}
}
log.Info($"Process tweets count: {allCount}");
return((ActionResult) new OkObjectResult($"{DateTime.Now.ToString()}, {allCount}"));
}