Remove atomix.storage.statistics

We are not using this package anywhere, remove it.

JIRA: CONTROLLER-2071
Change-Id: I2bda6ae3cec1a1a649151b0d1280725429cb3049
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/third-party/atomix/storage/src/main/java/io/atomix/storage/statistics/StorageStatistics.java b/third-party/atomix/storage/src/main/java/io/atomix/storage/statistics/StorageStatistics.java
deleted file mode 100644 (file)
index cdc910f..0000000
--- a/third-party/atomix/storage/src/main/java/io/atomix/storage/statistics/StorageStatistics.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright 2017-present Open Networking Foundation
- *
- * 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 io.atomix.storage.statistics;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.File;
-import java.lang.management.ManagementFactory;
-
-import javax.management.MBeanServer;
-import javax.management.ObjectName;
-
-/**
- * Atomix storage statistics.
- */
-public class StorageStatistics {
-  private static final Logger LOGGER = LoggerFactory.getLogger(StorageStatistics.class);
-
-  private final File file;
-  private final MBeanServer mBeanServer;
-
-  public StorageStatistics(File file) {
-    this.file = file;
-    this.mBeanServer = ManagementFactory.getPlatformMBeanServer();
-  }
-
-  /**
-   * Returns the amount of usable space remaining.
-   *
-   * @return the amount of usable space remaining
-   */
-  public long getUsableSpace() {
-    return file.getUsableSpace();
-  }
-
-  /**
-   * Returns the amount of free space remaining.
-   *
-   * @return the amount of free space remaining
-   */
-  public long getFreeSpace() {
-    return file.getFreeSpace();
-  }
-
-  /**
-   * Returns the total amount of space.
-   *
-   * @return the total amount of space
-   */
-  public long getTotalSpace() {
-    return file.getTotalSpace();
-  }
-
-  /**
-   * Returns the amount of free memory remaining.
-   *
-   * @return the amount of free memory remaining if successful, -1 return indicates failure.
-   */
-  public long getFreeMemory() {
-    try {
-      return (long) mBeanServer.getAttribute(new ObjectName("java.lang", "type", "OperatingSystem"), "FreePhysicalMemorySize");
-    } catch (Exception e) {
-      if (LOGGER.isDebugEnabled()) {
-        LOGGER.debug("An exception occurred during memory check", e);
-      }
-    }
-    return -1;
-  }
-
-  /**
-   * Returns the total amount of memory.
-   *
-   * @return the total amount of memory if successful, -1 return indicates failure.
-   */
-  public long getTotalMemory() {
-    try {
-      return (long) mBeanServer.getAttribute(new ObjectName("java.lang", "type", "OperatingSystem"), "TotalPhysicalMemorySize");
-    } catch (Exception e) {
-      if (LOGGER.isDebugEnabled()) {
-        LOGGER.debug("An exception occurred during memory check", e);
-      }
-    }
-    return -1;
-  }
-}

diff --git a/third-party/atomix/storage/src/main/java/io/atomix/storage/statistics/package-info.java b/third-party/atomix/storage/src/main/java/io/atomix/storage/statistics/package-info.java
deleted file mode 100644 (file)
index 3e046d8..0000000
--- a/third-party/atomix/storage/src/main/java/io/atomix/storage/statistics/package-info.java
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright 2018-present Open Networking Foundation
- *
- * 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.
- */
-
-/**
- * Provides utilities for querying system storage information.
- */
-package io.atomix.storage.statistics;