Get upstream from DB

Adds options from command line and a few supporting tweaks

2 files changed, 21 insertions, 4 deletions

diff --git a/lib/input/replStream.cpp b/lib/input/replStream.cpp
index 2ec2a79..c3dea9a 100644
--- a/lib/input/replStream.cpp
+++ b/lib/input/replStream.cpp
@@ -1,5 +1,6 @@
 #include "replStream.h"
 #include "mariadb_repl.h"
+#include "mysqlConn.h"
 #include <eventHandlerBase.h>
 #include <eventHandlers.h>
 #include <helpers.h>
@@ -8,6 +9,13 @@
 #include <utility>
 
 namespace MyGrate::Input {
+	ReplicationStream::ReplicationStream(const char * const host, const char * const user, const char * const pass,
+			unsigned short port, uint64_t sid, std::string fn, uint64_t pos) :
+		MySQLConn {host, user, pass, port},
+		serverid {sid}, filename {std::move(fn)}, position {pos}
+	{
+	}
+
 	void
 	ReplicationStream::readEvents(MyGrate::EventHandlerBase & eh)
 	{
@@ -17,14 +25,15 @@ namespace MyGrate::Input {
 		query("SET @mariadb_slave_capability = 4");
 		query("SET @master_binlog_checksum = @@global.binlog_checksum");
 
-		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_SERVER_ID, 12);
-		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_FILENAME, "mariadb-bin.000242");
-		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_START, 4);
+		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_SERVER_ID, serverid);
+		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_FILENAME, filename.c_str());
+		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_START, position);
 		mariadb_rpl_optionsv(rpl.get(), MARIADB_RPL_FLAGS, MARIADB_RPL_BINLOG_SEND_ANNOTATE_ROWS);
 
 		verify<std::runtime_error>(!mariadb_rpl_open(rpl.get()), "Failed to mariadb_rpl_open");
 
 		while (MyGrate::MariaDB_Event_Ptr event {mariadb_rpl_fetch(rpl.get(), nullptr), &mariadb_free_rpl_event}) {
+			position = event->next_event_pos;
 			if (const auto & h = eventHandlers.at(event->event_type); h.func) {
 				(eh.*h.func)(std::move(event));
 			}
diff --git a/lib/input/replStream.h b/lib/input/replStream.h
index 4b1a7b6..01c9ef3 100644
--- a/lib/input/replStream.h
+++ b/lib/input/replStream.h
@@ -2,7 +2,9 @@
 #define MYGRATE_INPUT_REPLSTREAM_H
 
 #include "mysqlConn.h"
+#include <cstdint>
 #include <eventSourceBase.h>
+#include <string>
 
 namespace MyGrate {
 	class EventHandlerBase;
@@ -11,9 +13,15 @@ namespace MyGrate {
 namespace MyGrate::Input {
 	class ReplicationStream : public EventSourceBase, MySQLConn {
 	public:
-		using MySQLConn::MySQLConn;
+		ReplicationStream(const char * const host, const char * const user, const char * const pass,
+				unsigned short port, uint64_t serverid, std::string filename, uint64_t position);
 
 		void readEvents(EventHandlerBase &) override;
+
+	private:
+		uint64_t serverid;
+		std::string filename;
+		uint64_t position;
 	};
 }