From: František Dvořák <valtri@civ.zcu.cz>
Date: Wed, 4 Mar 2015 14:41:48 +0000 (+0100)
Subject: Database schema.
X-Git-Url: http://scientific.zcu.cz/git/?a=commitdiff_plain;h=1c690e4e6cc078d72af8465d120a3a8ff88978e5;p=hadoop-jobstat.git

Database schema.
---

diff --git a/create.sql b/create.sql
new file mode 100644
index 0000000..92d4d25
--- /dev/null
+++ b/create.sql
@@ -0,0 +1,42 @@
+CREATE TABLE job (
+	id CHAR(80) PRIMARY KEY,
+	user CHAR(20),
+	status CHAR(20),
+	submit BIGINT,
+	start BIGINT,
+	finish BIGINT,
+
+	memory_seconds INTEGER,
+	cpu_seconds INTEGER,
+	map INTEGER,
+	reduce INTEGER,
+
+	changed TIMESTAMP,
+
+	INDEX (user)
+);
+
+
+CREATE TABLE node (
+	jobid CHAR(80) NOT NULL,
+	host VARCHAR(256),
+	elapsed INTEGER,
+	map INTEGER,
+	reduce INTEGER,
+
+	INDEX (jobid)
+);
+
+DELIMITER //
+
+CREATE TRIGGER bi_measure BEFORE INSERT ON job
+FOR EACH ROW BEGIN
+  SET NEW.changed = NOW();
+END; //
+
+CREATE TRIGGER bu_measure BEFORE UPDATE ON job
+FOR EACH ROW BEGIN
+  SET NEW.changed = NOW();
+END; //
+
+DELIMITER ;