NIFI-3118 - Sorting the garbage collection stats and content repository entries client side. Opting to not sort server side as the property of the DTO does not allow deterministic sorting. Consequently, order would need to be implemented every time that DTO is (de)serializaed which may happen in a number of places with zero master clustering.

This closes #1337.
This commit is contained in:
Matt Gilman 2017-01-04 13:25:11 -05:00 committed by Pierre Villard
parent 1195d4c186
commit a794166d21
3 changed files with 42 additions and 23 deletions

View File

@ -16,17 +16,15 @@
*/
package org.apache.nifi.web.api.dto;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import com.wordnik.swagger.annotations.ApiModelProperty;
import org.apache.nifi.web.api.dto.util.DateTimeAdapter;
import org.apache.nifi.web.api.dto.util.TimeAdapter;
import com.wordnik.swagger.annotations.ApiModelProperty;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import java.util.Date;
import java.util.LinkedHashSet;
import java.util.Set;
/**
* The diagnostics of the system this NiFi is running on.
@ -346,13 +344,13 @@ public class SystemDiagnosticsSnapshotDTO implements Cloneable {
other.setFlowFileRepositoryStorageUsage(getFlowFileRepositoryStorageUsage().clone());
final Set<StorageUsageDTO> contentRepoStorageUsage = new HashSet<>();
final Set<StorageUsageDTO> contentRepoStorageUsage = new LinkedHashSet<>();
other.setContentRepositoryStorageUsage(contentRepoStorageUsage);
for (final StorageUsageDTO usage : getContentRepositoryStorageUsage()) {
contentRepoStorageUsage.add(usage.clone());
}
final Set<GarbageCollectionDTO> gcUsage = new HashSet<>();
final Set<GarbageCollectionDTO> gcUsage = new LinkedHashSet<>();
other.setGarbageCollection(gcUsage);
for (final GarbageCollectionDTO gcDto : getGarbageCollection()) {
gcUsage.add(gcDto.clone());

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@ -678,6 +678,13 @@ nf.ClusterTable = (function () {
var jvmTableRows = [];
systemDiagnosticsResponse.systemDiagnostics.nodeSnapshots.forEach(function (nodeSnapshot) {
var snapshot = nodeSnapshot.snapshot;
// sort the garbage collection
var garbageCollection = snapshot.garbageCollection.sort(function (a, b) {
return a.name === b.name ? 0 : a.name > b.name ? 1 : -1;
});
// add the node jvm details
jvmTableRows.push({
id: nodeSnapshot.nodeId,
node: nodeSnapshot.address + ':' + nodeSnapshot.apiPort,
@ -689,10 +696,10 @@ nf.ClusterTable = (function () {
maxNonHeap: snapshot.maxNonHeap,
totalNonHeap: snapshot.totalNonHeap,
usedNonHeap: snapshot.usedNonHeap,
gcOldGen: snapshot.garbageCollection[0].collectionCount + ' times (' +
snapshot.garbageCollection[0].collectionTime + ')',
gcNewGen: snapshot.garbageCollection[1].collectionCount + ' times (' +
snapshot.garbageCollection[1].collectionTime + ')'
gcOldGen: garbageCollection[0].collectionCount + ' times (' +
garbageCollection[0].collectionTime + ')',
gcNewGen: garbageCollection[1].collectionCount + ' times (' +
garbageCollection[1].collectionTime + ')'
});
});
jvmTab.rowCount = jvmTableRows.length;

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@ -2260,9 +2260,16 @@ nf.SummaryTable = (function () {
// garbage collection
var garbageCollectionContainer = $('#garbage-collection-table tbody').empty();
$.each(aggregateSnapshot.garbageCollection, function (_, garbageCollection) {
if (nf.Common.isDefinedAndNotNull(aggregateSnapshot.garbageCollection)) {
// sort the garbage collections
var sortedGarbageCollection = aggregateSnapshot.garbageCollection.sort(function(a, b) {
return a.name === b.name ? 0 : a.name > b.name ? 1 : -1;
});
// add each to the UI
$.each(sortedGarbageCollection, function (_, garbageCollection) {
addGarbageCollection(garbageCollectionContainer, garbageCollection);
});
}
// available processors
$('#available-processors').text(aggregateSnapshot.availableProcessors);
@ -2274,15 +2281,22 @@ nf.SummaryTable = (function () {
$('#processor-load-average').html(nf.Common.formatValue(aggregateSnapshot.processorLoadAverage));
}
// database storage usage
// flow file storage usage
var flowFileRepositoryStorageUsageContainer = $('#flow-file-repository-storage-usage-container').empty();
addStorageUsage(flowFileRepositoryStorageUsageContainer, aggregateSnapshot.flowFileRepositoryStorageUsage);
// database storage usage
// content repo storage usage
var contentRepositoryUsageContainer = $('#content-repository-storage-usage-container').empty();
$.each(aggregateSnapshot.contentRepositoryStorageUsage, function (_, contentRepository) {
if (nf.Common.isDefinedAndNotNull(aggregateSnapshot.contentRepositoryStorageUsage)) {
// sort the content repos
var sortedContentRepositoryStorageUsage = aggregateSnapshot.contentRepositoryStorageUsage.sort(function(a, b) {
return a.identifier === b.identifier ? 0 : a.identifier > b.identifier ? 1 : -1;
});
// add each to the UI
$.each(sortedContentRepositoryStorageUsage, function (_, contentRepository) {
addStorageUsage(contentRepositoryUsageContainer, contentRepository);
});
}
// Version
var versionSpanSelectorToFieldMap = {
@ -2318,7 +2332,7 @@ nf.SummaryTable = (function () {
*/
var addGarbageCollection = function (container, garbageCollection) {
var nameTr = $('<tr></tr>').appendTo(container);
$('<td class="setting-name"></td>').append(garbageCollection.name + ':').appendTo(nameTr);
$('<td class="setting-name"></td>').text(garbageCollection.name + ':').appendTo(nameTr);
var valTr = $('<tr></tr>').appendTo(container);
$('<td></td>').append($('<b></b>').text(garbageCollection.collectionCount + ' times (' + garbageCollection.collectionTime + ')')).appendTo(valTr);
$('<tr></tr>').text(' ').appendTo(container);