From ef330c15dac24fe9085aff199292493f04644ff4 Mon Sep 17 00:00:00 2001
From: ribeaudc <ribeaudc>
Date: Tue, 13 May 2008 10:19:37 +0000
Subject: [PATCH] LMS-414 'WatermarkSelfTestable' moved to 'common' package.
SVN: 6006
---
.../utilities/WatermarkSelfTestable.java | 68 +++++++++++++++++++
1 file changed, 68 insertions(+)
create mode 100644 common/source/java/ch/systemsx/cisd/common/utilities/WatermarkSelfTestable.java
diff --git a/common/source/java/ch/systemsx/cisd/common/utilities/WatermarkSelfTestable.java b/common/source/java/ch/systemsx/cisd/common/utilities/WatermarkSelfTestable.java
new file mode 100644
index 00000000000..bcbe634b415
--- /dev/null
+++ b/common/source/java/ch/systemsx/cisd/common/utilities/WatermarkSelfTestable.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2008 ETH Zuerich, CISD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package ch.systemsx.cisd.common.utilities;
+
+import java.io.File;
+import java.io.IOException;
+
+import ch.systemsx.cisd.common.exceptions.ConfigurationFailureException;
+import ch.systemsx.cisd.common.exceptions.EnvironmentFailureException;
+import ch.systemsx.cisd.common.utilities.WatermarkWatcher.WatermarkState;
+
+/**
+ * An <code>ISelfTestable</code> implementation based on {@link WatermarkWatcher}.
+ *
+ * @author Christian Ribeaud
+ */
+public final class WatermarkSelfTestable implements ISelfTestable
+{
+
+ private final File path;
+
+ private final WatermarkWatcher watermarkWatcher;
+
+ public WatermarkSelfTestable(final File path, final WatermarkWatcher watermarkWatcher)
+ {
+ this.path = path;
+ this.watermarkWatcher = watermarkWatcher;
+ }
+
+ //
+ // ISelfTestable
+ //
+
+ public final void check() throws EnvironmentFailureException, ConfigurationFailureException
+ {
+ try
+ {
+ final WatermarkState watermarkState = watermarkWatcher.getWatermarkState(path);
+ if (WatermarkWatcher.isBelow(watermarkState))
+ {
+ final String freeSpaceDisplayed =
+ WatermarkWatcher.displayKilobyteValue(watermarkState.getFreeSpace());
+ final String watermarkDisplayed =
+ WatermarkWatcher.displayKilobyteValue(watermarkState.getWatermark());
+ throw ConfigurationFailureException.fromTemplate(
+ "Free space (%s) lies below given watermark (%s).", freeSpaceDisplayed,
+ watermarkDisplayed);
+ }
+ } catch (IOException ex)
+ {
+ throw new EnvironmentFailureException(ex.getMessage());
+ }
+ }
+}
\ No newline at end of file
--
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