1 files changed, 218 insertions, 0 deletions
diff --git a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerReport.java b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerReport.java
new file mode 100644
index 0000000000..50d2da3975
--- /dev/null
+++ b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/helpers/ContainerReport.java
@@ -0,0 +1,218 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.hadoop.ozone.container.common.helpers;
+
+import com.google.common.base.Preconditions;
+import org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos.ContainerInfo;
+
+/**
+ * Container Report iterates the closed containers and sends a container report
+ * to SCM.
+ */
+public class ContainerReport {
+  private static final int UNKNOWN = -1;
+  private final String containerName;
+  private final String finalhash;
+  private long size;
+  private long keyCount;
+  private long bytesUsed;
+  private long readCount;
+  private long writeCount;
+  private long readBytes;
+  private long writeBytes;
+  private long containerID;
+
+  public long getContainerID() {
+    return containerID;
+  }
+
+  public void setContainerID(long containerID) {
+    this.containerID = containerID;
+  }
+
+
+
+
+  /**
+   * Constructs the ContainerReport.
+   *
+   * @param containerName - Container Name.
+   * @param finalhash - Final Hash.
+   */
+  public ContainerReport(String containerName, String finalhash) {
+    this.containerName = containerName;
+    this.finalhash = finalhash;
+    this.size = UNKNOWN;
+    this.keyCount = UNKNOWN;
+    this.bytesUsed = 0L;
+    this.readCount = 0L;
+    this.readBytes = 0L;
+    this.writeCount = 0L;
+    this.writeBytes = 0L;
+  }
+
+  /**
+   * Gets a containerReport from protobuf class.
+   *
+   * @param info - ContainerInfo.
+   * @return - ContainerReport.
+   */
+  public static ContainerReport getFromProtoBuf(ContainerInfo info) {
+    Preconditions.checkNotNull(info);
+    ContainerReport report = new ContainerReport(info.getContainerName(),
+        info.getFinalhash());
+    if (info.hasSize()) {
+      report.setSize(info.getSize());
+    }
+    if (info.hasKeyCount()) {
+      report.setKeyCount(info.getKeyCount());
+    }
+    if (info.hasUsed()) {
+      report.setBytesUsed(info.getUsed());
+    }
+    if (info.hasReadCount()) {
+      report.setReadCount(info.getReadCount());
+    }
+    if (info.hasReadBytes()) {
+      report.setReadBytes(info.getReadBytes());
+    }
+    if (info.hasWriteCount()) {
+      report.setWriteCount(info.getWriteCount());
+    }
+    if (info.hasWriteBytes()) {
+      report.setWriteBytes(info.getWriteBytes());
+    }
+
+    report.setContainerID(info.getContainerID());
+    return report;
+  }
+
+  /**
+   * Gets the container name.
+   *
+   * @return - Name
+   */
+  public String getContainerName() {
+    return containerName;
+  }
+
+  /**
+   * Returns the final signature for this container.
+   *
+   * @return - hash
+   */
+  public String getFinalhash() {
+    return finalhash;
+  }
+
+  /**
+   * Returns a positive number it is a valid number, -1 if not known.
+   *
+   * @return size or -1
+   */
+  public long getSize() {
+    return size;
+  }
+
+  /**
+   * Sets the size of the container on disk.
+   *
+   * @param size - int
+   */
+  public void setSize(long size) {
+    this.size = size;
+  }
+
+  /**
+   * Gets number of keys in the container if known.
+   *
+   * @return - Number of keys or -1 for not known.
+   */
+  public long getKeyCount() {
+    return keyCount;
+  }
+
+  /**
+   * Sets the key count.
+   *
+   * @param keyCount - Key Count
+   */
+  public void setKeyCount(long keyCount) {
+    this.keyCount = keyCount;
+  }
+
+  public long getReadCount() {
+    return readCount;
+  }
+
+  public void setReadCount(long readCount) {
+    this.readCount = readCount;
+  }
+
+  public long getWriteCount() {
+    return writeCount;
+  }
+
+  public void setWriteCount(long writeCount) {
+    this.writeCount = writeCount;
+  }
+
+  public long getReadBytes() {
+    return readBytes;
+  }
+
+  public void setReadBytes(long readBytes) {
+    this.readBytes = readBytes;
+  }
+
+  public long getWriteBytes() {
+    return writeBytes;
+  }
+
+  public void setWriteBytes(long writeBytes) {
+    this.writeBytes = writeBytes;
+  }
+
+  public long getBytesUsed() {
+    return bytesUsed;
+  }
+
+  public void setBytesUsed(long bytesUsed) {
+    this.bytesUsed = bytesUsed;
+  }
+
+  /**
+   * Gets a containerInfo protobuf message from ContainerReports.
+   *
+   * @return ContainerInfo
+   */
+  public ContainerInfo getProtoBufMessage() {
+    return ContainerInfo.newBuilder()
+        .setContainerName(this.getContainerName())
+        .setKeyCount(this.getKeyCount())
+        .setSize(this.getSize())
+        .setUsed(this.getBytesUsed())
+        .setReadCount(this.getReadCount())
+        .setReadBytes(this.getReadBytes())
+        .setWriteCount(this.getWriteCount())
+        .setWriteBytes(this.getWriteBytes())
+        .setFinalhash(this.getFinalhash())
+        .setContainerID(this.getContainerID())
+        .build();
+  }
+}