oplog and cache stats (#244)

* basic oplog stats
* add GetValueStats to cache store
* RwLock::ExclusiveLockScope -> RwLock::SharedLockScope
* add rawhash and attachment count to CacheValueStats
* added cache-stats and project-stats commands
* add cast to make Mac overload detection happy
* fix accept type in cache-stats command
* Add options to project-stats command
* use resource paths for stats in project store
* use resource paths for stats in cache
* fix cache-info and project-info url discriminator
* more control over details$ output
* cleanup
* changelog

1 files changed, 142 insertions, 0 deletions

diff --git a/zen/cmds/cache.cpp b/zen/cmds/cache.cpp
index b9e10cbf8..495662d2f 100644
--- a/zen/cmds/cache.cpp
+++ b/zen/cmds/cache.cpp
@@ -131,3 +131,145 @@ CacheInfoCommand::Run(const ZenCliOptions& GlobalOptions, int argc, char** argv)
 
 	return 1;
 }
+
+CacheStatsCommand::CacheStatsCommand()
+{
+	m_Options.add_options()("h,help", "Print help");
+	m_Options.add_option("", "u", "hosturl", "Host URL", cxxopts::value(m_HostName)->default_value("http://localhost:1337"), "<hosturl>");
+}
+
+CacheStatsCommand::~CacheStatsCommand() = default;
+
+int
+CacheStatsCommand::Run(const ZenCliOptions& GlobalOptions, int argc, char** argv)
+{
+	ZEN_UNUSED(GlobalOptions);
+
+	if (!ParseOptions(argc, argv))
+	{
+		return 0;
+	}
+
+	cpr::Session Session;
+	Session.SetUrl({fmt::format("{}/stats/z$", m_HostName)});
+	Session.SetHeader(cpr::Header{{"Accept", "application/json"}});
+
+	cpr::Response Result = Session.Get();
+
+	if (zen::IsHttpSuccessCode(Result.status_code))
+	{
+		ZEN_CONSOLE("{}", Result.text);
+
+		return 0;
+	}
+
+	if (Result.status_code)
+	{
+		ZEN_ERROR("Info failed: {}: {} ({})", Result.status_code, Result.reason, Result.text);
+	}
+	else
+	{
+		ZEN_ERROR("Info failed: {}", Result.error.message);
+	}
+
+	return 1;
+}
+
+CacheDetailsCommand::CacheDetailsCommand()
+{
+	m_Options.add_options()("h,help", "Print help");
+	m_Options.add_option("", "u", "hosturl", "Host URL", cxxopts::value(m_HostName)->default_value("http://localhost:1337"), "<hosturl>");
+	m_Options.add_option("", "c", "csv", "Info on csv format", cxxopts::value(m_CSV), "<csv>");
+	m_Options.add_option("", "d", "details", "Get detailed information about records", cxxopts::value(m_Details), "<details>");
+	m_Options.add_option("",
+						 "a",
+						 "attachmentdetails",
+						 "Get detailed information about attachments",
+						 cxxopts::value(m_AttachmentDetails),
+						 "<attachmentdetails>");
+	m_Options.add_option("", "n", "namespace", "Namespace name to get info for", cxxopts::value(m_Namespace), "<namespace>");
+	m_Options.add_option("", "b", "bucket", "Filter on bucket name", cxxopts::value(m_Bucket), "<bucket>");
+	m_Options.add_option("", "v", "valuekey", "Filter on value key hash string", cxxopts::value(m_ValueKey), "<valuekey>");
+}
+
+CacheDetailsCommand::~CacheDetailsCommand() = default;
+
+int
+CacheDetailsCommand::Run(const ZenCliOptions& GlobalOptions, int argc, char** argv)
+{
+	ZEN_UNUSED(GlobalOptions);
+
+	if (!ParseOptions(argc, argv))
+	{
+		return 0;
+	}
+
+	cpr::Session	Session;
+	cpr::Parameters Parameters;
+	if (m_Details)
+	{
+		Parameters.Add({"details", "true"});
+	}
+	if (m_AttachmentDetails)
+	{
+		Parameters.Add({"attachmentdetails", "true"});
+	}
+	if (m_CSV)
+	{
+		Parameters.Add({"csv", "true"});
+	}
+	else
+	{
+		Session.SetHeader(cpr::Header{{"Accept", "application/json"}});
+	}
+
+	if (!m_ValueKey.empty())
+	{
+		if (m_Namespace.empty() || m_Bucket.empty())
+		{
+			ZEN_ERROR("Provide namespace and bucket name");
+			ZEN_CONSOLE("{}", m_Options.help({""}).c_str());
+			return 1;
+		}
+		Session.SetUrl({fmt::format("{}/z$/details$/{}/{}/{}", m_HostName, m_Namespace, m_Bucket, m_ValueKey)});
+	}
+	else if (!m_Bucket.empty())
+	{
+		if (m_Namespace.empty())
+		{
+			ZEN_ERROR("Provide namespace name");
+			ZEN_CONSOLE("{}", m_Options.help({""}).c_str());
+			return 1;
+		}
+		Session.SetUrl({fmt::format("{}/z$/details$/{}/{}", m_HostName, m_Namespace, m_Bucket)});
+	}
+	else if (!m_Namespace.empty())
+	{
+		Session.SetUrl({fmt::format("{}/z$/details$/{}", m_HostName, m_Namespace)});
+	}
+	else
+	{
+		Session.SetUrl({fmt::format("{}/z$/details$", m_HostName)});
+	}
+	Session.SetParameters(Parameters);
+
+	cpr::Response Result = Session.Get();
+
+	if (zen::IsHttpSuccessCode(Result.status_code))
+	{
+		ZEN_CONSOLE("{}", Result.text);
+
+		return 0;
+	}
+
+	if (Result.status_code)
+	{
+		ZEN_ERROR("Info failed: {}: {} ({})", Result.status_code, Result.reason, Result.text);
+	}
+	else
+	{
+		ZEN_ERROR("Info failed: {}", Result.error.message);
+	}
+
+	return 1;
+}