Examples with TableBuilder org.apache.cassandra.tools.nodetool.formatter.TableBuilder used on opensource projects

Example 1 with TableBuilder

use of org.apache.cassandra.tools.nodetool.formatter.TableBuilder in project cassandra by apache.

the class CompactionStats method reportCompactionTable.

public static void reportCompactionTable(List<Map<String, String>> compactions, int compactionThroughput, boolean humanReadable) {
    if (!compactions.isEmpty()) {
        long remainingBytes = 0;
        TableBuilder table = new TableBuilder();
        table.add("id", "compaction type", "keyspace", "table", "completed", "total", "unit", "progress");
        for (Map<String, String> c : compactions) {
            long total = Long.parseLong(c.get("total"));
            long completed = Long.parseLong(c.get("completed"));
            String taskType = c.get("taskType");
            String keyspace = c.get("keyspace");
            String columnFamily = c.get("columnfamily");
            String completedStr = humanReadable ? FileUtils.stringifyFileSize(completed) : Long.toString(completed);
            String totalStr = humanReadable ? FileUtils.stringifyFileSize(total) : Long.toString(total);
            String unit = c.get("unit");
            String percentComplete = total == 0 ? "n/a" : new DecimalFormat("0.00").format((double) completed / total * 100) + "%";
            String id = c.get("compactionId");
            table.add(id, taskType, keyspace, columnFamily, completedStr, totalStr, unit, percentComplete);
            if (taskType.equals(OperationType.COMPACTION.toString()))
                remainingBytes += total - completed;
        }
        table.printTo(System.out);
        String remainingTime = "n/a";
        if (compactionThroughput != 0) {
            long remainingTimeInSecs = remainingBytes / (1024L * 1024L * compactionThroughput);
            remainingTime = format("%dh%02dm%02ds", remainingTimeInSecs / 3600, (remainingTimeInSecs % 3600) / 60, (remainingTimeInSecs % 60));
        }
        System.out.printf("%25s%10s%n", "Active compaction remaining time : ", remainingTime);
    }
}

Example 2 with TableBuilder

use of org.apache.cassandra.tools.nodetool.formatter.TableBuilder in project cassandra by apache.

the class ListSnapshots method execute.

@Override
public void execute(NodeProbe probe) {
    try {
        System.out.println("Snapshot Details: ");
        final Map<String, TabularData> snapshotDetails = probe.getSnapshotDetails();
        if (snapshotDetails.isEmpty()) {
            System.out.printf("There are no snapshots");
            return;
        }
        final long trueSnapshotsSize = probe.trueSnapshotsSize();
        TableBuilder table = new TableBuilder();
        // display column names only once
        final List<String> indexNames = snapshotDetails.entrySet().iterator().next().getValue().getTabularType().getIndexNames();
        table.add(indexNames.toArray(new String[indexNames.size()]));
        for (final Map.Entry<String, TabularData> snapshotDetail : snapshotDetails.entrySet()) {
            Set<?> values = snapshotDetail.getValue().keySet();
            for (Object eachValue : values) {
                final List<?> value = (List<?>) eachValue;
                table.add(value.toArray(new String[value.size()]));
            }
        }
        table.printTo(System.out);
        System.out.println("\nTotal TrueDiskSpaceUsed: " + FileUtils.stringifyFileSize(trueSnapshotsSize) + "\n");
    } catch (Exception e) {
        throw new RuntimeException("Error during list snapshot", e);
    }
}

Example 3 with TableBuilder

use of org.apache.cassandra.tools.nodetool.formatter.TableBuilder in project cassandra by apache.

the class ViewBuildStatus method execute.

protected void execute(NodeProbe probe) {
    String keyspace = null, view = null;
    if (args.size() == 2) {
        keyspace = args.get(0);
        view = args.get(1);
    } else if (args.size() == 1) {
        String[] input = args.get(0).split("\\.");
        checkArgument(input.length == 2, "viewbuildstatus requires keyspace and view name arguments");
        keyspace = input[0];
        view = input[1];
    } else {
        checkArgument(false, "viewbuildstatus requires keyspace and view name arguments");
    }
    Map<String, String> buildStatus = probe.getViewBuildStatuses(keyspace, view);
    boolean failed = false;
    TableBuilder builder = new TableBuilder();
    builder.add("Host", "Info");
    for (Map.Entry<String, String> status : buildStatus.entrySet()) {
        if (!status.getValue().equals(SUCCESS)) {
            failed = true;
        }
        builder.add(status.getKey(), status.getValue());
    }
    if (failed) {
        System.out.println(String.format("%s.%s has not finished building; node status is below.", keyspace, view));
        System.out.println();
        builder.printTo(System.out);
        System.exit(1);
    } else {
        System.out.println(String.format("%s.%s has finished building", keyspace, view));
        System.exit(0);
    }
}