From e2d1dba22a0cabacadd6f67f44b43b842ba8079c Mon Sep 17 00:00:00 2001
From: kanoi <gitkanoi@k1k2.com>
Date: Wed, 10 Sep 2014 08:22:20 +1000
Subject: [PATCH] ckdb - set all dbload to abort early on shutdown

---
 src/ckdb.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 57 insertions(+), 2 deletions(-)

diff --git a/src/ckdb.c b/src/ckdb.c
index d71634c6..26e16ac2 100644
--- a/src/ckdb.c
+++ b/src/ckdb.c
@@ -47,7 +47,7 @@
 
 #define DB_VLOCK "1"
 #define DB_VERSION "0.9"
-#define CKDB_VERSION DB_VERSION"-0.275"
+#define CKDB_VERSION DB_VERSION"-0.276"
 
 #define WHERE_FFL " - from %s %s() line %d"
 #define WHERE_FFL_HERE __FILE__, __func__, __LINE__
@@ -2915,6 +2915,11 @@ static bool users_fill(PGconn *conn)
 		item = k_unlink_head(users_free);
 		DATA_USERS(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		PQ_GET_FLD(res, i, "userid", field, ok);
 		if (!ok)
 			break;
@@ -3363,6 +3368,11 @@ static bool workers_fill(PGconn *conn)
 		item = k_unlink_head(workers_free);
 		DATA_WORKERS(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		PQ_GET_FLD(res, i, "userid", field, ok);
 		if (!ok)
 			break;
@@ -3652,6 +3662,11 @@ static bool paymentaddresses_fill(PGconn *conn)
 		item = k_unlink_head(paymentaddresses_free);
 		DATA_PAYMENTADDRESSES(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		PQ_GET_FLD(res, i, "paymentaddressid", field, ok);
 		if (!ok)
 			break;
@@ -3759,6 +3774,11 @@ static bool payments_fill(PGconn *conn)
 		item = k_unlink_head(payments_free);
 		DATA_PAYMENTS(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		PQ_GET_FLD(res, i, "userid", field, ok);
 		if (!ok)
 			break;
@@ -4383,7 +4403,7 @@ static bool workinfo_fill(PGconn *conn)
 
 	// TODO: select the data based on sharesummary since old data isn't needed
 	//  however, the ageing rules for workinfo will decide that also
-	//  keep the last block + current?
+	//  keep the last block + current? Rules will depend on payout scheme also
 	sel = "select "
 //		"workinfoid,poolinstance,transactiontree,merklehash,prevhash,"
 		"workinfoid,poolinstance,merklehash,prevhash,"
@@ -4417,6 +4437,11 @@ static bool workinfo_fill(PGconn *conn)
 		item = k_unlink_head(workinfo_free);
 		DATA_WORKINFO(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		PQ_GET_FLD(res, i, "workinfoid", field, ok);
 		if (!ok)
 			break;
@@ -5229,6 +5254,11 @@ static bool sharesummary_fill(PGconn *conn)
 		item = k_unlink_head(sharesummary_free);
 		DATA_SHARESUMMARY(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		row->inserted = true;
 
 		PQ_GET_FLD(res, i, "userid", field, ok);
@@ -6045,6 +6075,11 @@ static bool blocks_fill(PGconn *conn)
 		item = k_unlink_head(blocks_free);
 		DATA_BLOCKS(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		PQ_GET_FLD(res, i, "height", field, ok);
 		if (!ok)
 			break;
@@ -6320,6 +6355,11 @@ static bool miningpayouts_fill(PGconn *conn)
 		item = k_unlink_head(miningpayouts_free);
 		DATA_MININGPAYOUTS(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		PQ_GET_FLD(res, i, "miningpayoutid", field, ok);
 		if (!ok)
 			break;
@@ -6582,6 +6622,11 @@ static bool auths_fill(PGconn *conn)
 		item = k_unlink_head(auths_free);
 		DATA_AUTHS(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		PQ_GET_FLD(res, i, "authid", field, ok);
 		if (!ok)
 			break;
@@ -6817,6 +6862,11 @@ static bool poolstats_fill(PGconn *conn)
 		item = k_unlink_head(poolstats_free);
 		DATA_POOLSTATS(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		row->stored = true;
 
 		PQ_GET_FLD(res, i, "poolinstance", field, ok);
@@ -7260,6 +7310,11 @@ static bool userstats_fill(PGconn *conn)
 		item = k_unlink_head(userstats_free);
 		DATA_USERSTATS(row, item);
 
+		if (everyone_die) {
+			ok = false;
+			break;
+		}
+
 		// Not a DB field
 		row->poolinstance[0] = '\0';