Java Code Examples for org.apache.hadoop.hdfs.DFSUtil#getPercentUsed()
The following examples show how to use
org.apache.hadoop.hdfs.DFSUtil#getPercentUsed() .
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Example 1
Source File: DatanodeInfo.java From hadoop with Apache License 2.0 | 4 votes |
/** The used space by the data node as percentage of present capacity */ public float getDfsUsedPercent() { return DFSUtil.getPercentUsed(dfsUsed, capacity); }
Example 2
Source File: DatanodeInfo.java From hadoop with Apache License 2.0 | 4 votes |
/** Used space by the block pool as percentage of present capacity */ public float getBlockPoolUsedPercent() { return DFSUtil.getPercentUsed(blockPoolUsed, capacity); }
Example 3
Source File: DatanodeInfo.java From hadoop with Apache License 2.0 | 4 votes |
/** * @return Cache used as a percentage of the datanode's total cache capacity */ public float getCacheUsedPercent() { return DFSUtil.getPercentUsed(cacheUsed, cacheCapacity); }
Example 4
Source File: ClusterJspHelper.java From hadoop with Apache License 2.0 | 4 votes |
public void toXML(XMLOutputter doc) throws IOException { if (error != null) { // general exception, only print exception message onto web page. createGeneralException(doc, clusterid, StringUtils.stringifyException(error)); doc.getWriter().flush(); return; } int size = nnList.size(); long total = 0L, free = 0L, nonDfsUsed = 0l; float dfsUsedPercent = 0.0f, dfsRemainingPercent = 0.0f; if (size > 0) { total = total_sum / size; free = free_sum / size; nonDfsUsed = nonDfsUsed_sum / size; dfsUsedPercent = DFSUtil.getPercentUsed(clusterDfsUsed, total); dfsRemainingPercent = DFSUtil.getPercentRemaining(free, total); } doc.startTag("cluster"); doc.attribute("clusterId", clusterid); doc.startTag("storage"); toXmlItemBlock(doc, "Total Files And Directories", Long.toString(totalFilesAndDirectories)); toXmlItemBlock(doc, "Configured Capacity", StringUtils.byteDesc(total)); toXmlItemBlock(doc, "DFS Used", StringUtils.byteDesc(clusterDfsUsed)); toXmlItemBlock(doc, "Non DFS Used", StringUtils.byteDesc(nonDfsUsed)); toXmlItemBlock(doc, "DFS Remaining", StringUtils.byteDesc(free)); // dfsUsedPercent toXmlItemBlock(doc, "DFS Used%", DFSUtil.percent2String(dfsUsedPercent)); // dfsRemainingPercent toXmlItemBlock(doc, "DFS Remaining%", DFSUtil.percent2String(dfsRemainingPercent)); doc.endTag(); // storage doc.startTag("namenodes"); // number of namenodes toXmlItemBlock(doc, "NamenodesCount", Integer.toString(size)); for (NamenodeStatus nn : nnList) { doc.startTag("node"); toXmlItemBlockWithLink(doc, nn.host, nn.httpAddress, "NameNode"); toXmlItemBlock(doc, "Blockpool Used", StringUtils.byteDesc(nn.bpUsed)); toXmlItemBlock(doc, "Blockpool Used%", DFSUtil.percent2String(DFSUtil.getPercentUsed(nn.bpUsed, total))); toXmlItemBlock(doc, "Files And Directories", Long.toString(nn.filesAndDirectories)); toXmlItemBlock(doc, "Blocks", Long.toString(nn.blocksCount)); toXmlItemBlock(doc, "Missing Blocks", Long.toString(nn.missingBlocksCount)); toXmlItemBlockWithLink(doc, nn.liveDatanodeCount + " (" + nn.liveDecomCount + ")", new URL(nn.httpAddress, "/dfsnodelist.jsp?whatNodes=LIVE"), "Live Datanode (Decommissioned)"); toXmlItemBlockWithLink(doc, nn.deadDatanodeCount + " (" + nn.deadDecomCount + ")", new URL(nn.httpAddress, "/dfsnodelist.jsp?whatNodes=DEAD"), "Dead Datanode (Decommissioned)"); toXmlItemBlock(doc, "Software Version", nn.softwareVersion); doc.endTag(); // node } doc.endTag(); // namenodes createNamenodeExceptionMsg(doc, nnExceptions); doc.endTag(); // cluster doc.getWriter().flush(); }
Example 5
Source File: HeartbeatManager.java From hadoop with Apache License 2.0 | 4 votes |
@Override public synchronized float getCapacityUsedPercent() { return DFSUtil.getPercentUsed(stats.capacityUsed, stats.capacityTotal); }
Example 6
Source File: HeartbeatManager.java From hadoop with Apache License 2.0 | 4 votes |
@Override public synchronized float getPercentBlockPoolUsed() { return DFSUtil.getPercentUsed(stats.blockPoolUsed, stats.capacityTotal); }
Example 7
Source File: DatanodeInfo.java From big-c with Apache License 2.0 | 4 votes |
/** The used space by the data node as percentage of present capacity */ public float getDfsUsedPercent() { return DFSUtil.getPercentUsed(dfsUsed, capacity); }
Example 8
Source File: DatanodeInfo.java From big-c with Apache License 2.0 | 4 votes |
/** Used space by the block pool as percentage of present capacity */ public float getBlockPoolUsedPercent() { return DFSUtil.getPercentUsed(blockPoolUsed, capacity); }
Example 9
Source File: DatanodeInfo.java From big-c with Apache License 2.0 | 4 votes |
/** * @return Cache used as a percentage of the datanode's total cache capacity */ public float getCacheUsedPercent() { return DFSUtil.getPercentUsed(cacheUsed, cacheCapacity); }
Example 10
Source File: ClusterJspHelper.java From big-c with Apache License 2.0 | 4 votes |
public void toXML(XMLOutputter doc) throws IOException { if (error != null) { // general exception, only print exception message onto web page. createGeneralException(doc, clusterid, StringUtils.stringifyException(error)); doc.getWriter().flush(); return; } int size = nnList.size(); long total = 0L, free = 0L, nonDfsUsed = 0l; float dfsUsedPercent = 0.0f, dfsRemainingPercent = 0.0f; if (size > 0) { total = total_sum / size; free = free_sum / size; nonDfsUsed = nonDfsUsed_sum / size; dfsUsedPercent = DFSUtil.getPercentUsed(clusterDfsUsed, total); dfsRemainingPercent = DFSUtil.getPercentRemaining(free, total); } doc.startTag("cluster"); doc.attribute("clusterId", clusterid); doc.startTag("storage"); toXmlItemBlock(doc, "Total Files And Directories", Long.toString(totalFilesAndDirectories)); toXmlItemBlock(doc, "Configured Capacity", StringUtils.byteDesc(total)); toXmlItemBlock(doc, "DFS Used", StringUtils.byteDesc(clusterDfsUsed)); toXmlItemBlock(doc, "Non DFS Used", StringUtils.byteDesc(nonDfsUsed)); toXmlItemBlock(doc, "DFS Remaining", StringUtils.byteDesc(free)); // dfsUsedPercent toXmlItemBlock(doc, "DFS Used%", DFSUtil.percent2String(dfsUsedPercent)); // dfsRemainingPercent toXmlItemBlock(doc, "DFS Remaining%", DFSUtil.percent2String(dfsRemainingPercent)); doc.endTag(); // storage doc.startTag("namenodes"); // number of namenodes toXmlItemBlock(doc, "NamenodesCount", Integer.toString(size)); for (NamenodeStatus nn : nnList) { doc.startTag("node"); toXmlItemBlockWithLink(doc, nn.host, nn.httpAddress, "NameNode"); toXmlItemBlock(doc, "Blockpool Used", StringUtils.byteDesc(nn.bpUsed)); toXmlItemBlock(doc, "Blockpool Used%", DFSUtil.percent2String(DFSUtil.getPercentUsed(nn.bpUsed, total))); toXmlItemBlock(doc, "Files And Directories", Long.toString(nn.filesAndDirectories)); toXmlItemBlock(doc, "Blocks", Long.toString(nn.blocksCount)); toXmlItemBlock(doc, "Missing Blocks", Long.toString(nn.missingBlocksCount)); toXmlItemBlockWithLink(doc, nn.liveDatanodeCount + " (" + nn.liveDecomCount + ")", new URL(nn.httpAddress, "/dfsnodelist.jsp?whatNodes=LIVE"), "Live Datanode (Decommissioned)"); toXmlItemBlockWithLink(doc, nn.deadDatanodeCount + " (" + nn.deadDecomCount + ")", new URL(nn.httpAddress, "/dfsnodelist.jsp?whatNodes=DEAD"), "Dead Datanode (Decommissioned)"); toXmlItemBlock(doc, "Software Version", nn.softwareVersion); doc.endTag(); // node } doc.endTag(); // namenodes createNamenodeExceptionMsg(doc, nnExceptions); doc.endTag(); // cluster doc.getWriter().flush(); }
Example 11
Source File: HeartbeatManager.java From big-c with Apache License 2.0 | 4 votes |
@Override public synchronized float getCapacityUsedPercent() { return DFSUtil.getPercentUsed(stats.capacityUsed, stats.capacityTotal); }
Example 12
Source File: HeartbeatManager.java From big-c with Apache License 2.0 | 4 votes |
@Override public synchronized float getPercentBlockPoolUsed() { return DFSUtil.getPercentUsed(stats.blockPoolUsed, stats.capacityTotal); }