Examples with CompactionManagerMBean org.apache.cassandra.db.compaction.CompactionManagerMBean used on opensource projects

Example 1 with CompactionManagerMBean

use of org.apache.cassandra.db.compaction.CompactionManagerMBean in project eiger by wlloyd.

the class CliClient method describeKeySpace.

private void describeKeySpace(String keySpaceName, KsDef metadata) throws TException {
    NodeProbe probe = sessionState.getNodeProbe();
    // getting compaction manager MBean to displaying index building information
    CompactionManagerMBean compactionManagerMBean = (probe == null) ? null : probe.getCompactionManagerProxy();
    // Describe and display
    sessionState.out.println("Keyspace: " + keySpaceName + ":");
    try {
        KsDef ks_def;
        ks_def = metadata == null ? thriftClient.describe_keyspace(keySpaceName) : metadata;
        sessionState.out.println("  Replication Strategy: " + ks_def.strategy_class);
        sessionState.out.println("  Durable Writes: " + ks_def.durable_writes);
        Map<String, String> options = ks_def.strategy_options;
        sessionState.out.println("    Options: [" + ((options == null) ? "" : FBUtilities.toString(options)) + "]");
        sessionState.out.println("  Column Families:");
        Collections.sort(ks_def.cf_defs, new CfDefNamesComparator());
        for (CfDef cf_def : ks_def.cf_defs) describeColumnFamily(ks_def, cf_def, probe);
        // compaction manager information
        if (compactionManagerMBean != null) {
            for (Map<String, String> info : compactionManagerMBean.getCompactions()) {
                // if ongoing compaction type is index build
                if (info.get("taskType").equals(OperationType.INDEX_BUILD.toString()))
                    continue;
                sessionState.out.printf("%nCurrently building index %s, completed %d of %d bytes.%n", info.get("columnfamily"), info.get("bytesComplete"), info.get("totalBytes"));
            }
        }
        // closing JMX connection
        if (probe != null)
            probe.close();
    } catch (InvalidRequestException e) {
        sessionState.out.println("Invalid request: " + e);
    } catch (NotFoundException e) {
        sessionState.out.println("Keyspace " + keySpaceName + " could not be found.");
    } catch (IOException e) {
        sessionState.out.println("Error while closing JMX connection: " + e.getMessage());
    }
}

Example 2 with CompactionManagerMBean

use of org.apache.cassandra.db.compaction.CompactionManagerMBean in project eiger by wlloyd.

the class NodeCmd method printCompactionStats.

public void printCompactionStats(PrintStream outs) {
    CompactionManagerMBean cm = probe.getCompactionManagerProxy();
    outs.println("pending tasks: " + cm.getPendingTasks());
    if (cm.getCompactions().size() > 0)
        outs.printf("%25s%16s%16s%16s%16s%10s%n", "compaction type", "keyspace", "column family", "bytes compacted", "bytes total", "progress");
    for (Map<String, String> c : cm.getCompactions()) {
        String percentComplete = new Long(c.get("totalBytes")) == 0 ? "n/a" : new DecimalFormat("0.00").format((double) new Long(c.get("bytesComplete")) / new Long(c.get("totalBytes")) * 100) + "%";
        outs.printf("%25s%16s%16s%16s%16s%10s%n", c.get("taskType"), c.get("keyspace"), c.get("columnfamily"), c.get("bytesComplete"), c.get("totalBytes"), percentComplete);
    }
}

Example 3 with CompactionManagerMBean

use of org.apache.cassandra.db.compaction.CompactionManagerMBean in project cassandra by apache.

the class CompactionStats method execute.

@Override
public void execute(NodeProbe probe) {
    CompactionManagerMBean cm = probe.getCompactionManagerProxy();
    Map<String, Map<String, Integer>> pendingTaskNumberByTable = (Map<String, Map<String, Integer>>) probe.getCompactionMetric("PendingTasksByTableName");
    int numTotalPendingTask = 0;
    for (Entry<String, Map<String, Integer>> ksEntry : pendingTaskNumberByTable.entrySet()) {
        for (Entry<String, Integer> tableEntry : ksEntry.getValue().entrySet()) numTotalPendingTask += tableEntry.getValue();
    }
    System.out.println("pending tasks: " + numTotalPendingTask);
    for (Entry<String, Map<String, Integer>> ksEntry : pendingTaskNumberByTable.entrySet()) {
        String ksName = ksEntry.getKey();
        for (Entry<String, Integer> tableEntry : ksEntry.getValue().entrySet()) {
            String tableName = tableEntry.getKey();
            int pendingTaskCount = tableEntry.getValue();
            System.out.println("- " + ksName + '.' + tableName + ": " + pendingTaskCount);
        }
    }
    System.out.println();
    reportCompactionTable(cm.getCompactions(), probe.getCompactionThroughput(), humanReadable);
}