org.springframework.yarn.support.console.ContainerClusterReport Maven / Gradle / Ivy
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/*
* Copyright 2014 the original author or authors.
*
* Licensed 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.springframework.yarn.support.console;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.util.StringUtils;
/**
* Utility class creating reports for container clusters.
*
* @author Janne Valkealahti
*
*/
public class ContainerClusterReport {
private final Table table;
private ContainerClusterReport(Table table) {
this.table = table;
}
@Override
public String toString() {
return table.toString();
}
public static ClustersInfoReportBuilder clustersInfoReportBuilder() {
return new ClustersInfoReportBuilder();
}
public static ClusterInfoReportBuilder clusterInfoReportBuilder() {
return new ClusterInfoReportBuilder();
}
public static class ClustersInfoReportBuilder {
private ArrayList fields = new ArrayList();
private List reports;
private Map headerNameOverrides = new HashMap();
private ClustersInfoReportBuilder() {
}
/**
* Adds a new field into a report.
*
* @param f the field
* @return the builder for chaining
*/
public ClustersInfoReportBuilder add(ClustersInfoField f) {
fields.add(f);
return this;
}
/**
* Adds a new fields into a report.
*
* @param f the field
* @return the builder for chaining
*/
public ClustersInfoReportBuilder add(ClustersInfoField... f) {
for (ClustersInfoField ff : f) {
fields.add(ff);
}
return this;
}
/**
* Add a source this report will be build from.
*
* @param reports the reports
* @return the builder for chaining
*/
public ClustersInfoReportBuilder from(List reports) {
this.reports = reports;
return this;
}
public ClustersInfoReportBuilder header(String from, String to) {
headerNameOverrides.put(from.toLowerCase(), to);
return this;
}
/**
* Builds an applications report.
*
* @return the applications report
*/
public ContainerClusterReport build() {
Table table = new Table();
addHeader(table);
if (reports != null) {
for (String report : reports) {
addRow(table, report);
}
}
return new ContainerClusterReport(table);
}
private void addHeader(Table table) {
int index = 1;
for (ClustersInfoField f : fields) {
table.addHeader(index++, new TableHeader(getHeaderNameMayOverride(f)));
}
}
private String getHeaderNameMayOverride(ClustersInfoField f) {
String n = headerNameOverrides.get(f.toString().toLowerCase());
return StringUtils.hasText(n) ? n : f.getName();
}
private void addRow(Table table, String report) {
final TableRow row = new TableRow();
int index = 1;
for (ClustersInfoField f : fields) {
if (ClustersInfoField.ID == f) {
row.addValue(index++, report);
}
}
table.getRows().add(row);
}
}
public static class ClusterInfoReportBuilder {
private ArrayList fields = new ArrayList();
private List reports;
private Map headerNameOverrides = new HashMap();
private ClusterInfoReportBuilder() {
}
/**
* Adds a new field into a report.
*
* @param f the field
* @return the builder for chaining
*/
public ClusterInfoReportBuilder add(ClusterInfoField f) {
fields.add(f);
return this;
}
/**
* Adds a new fields into a report.
*
* @param f the field
* @return the builder for chaining
*/
public ClusterInfoReportBuilder add(ClusterInfoField... f) {
for (ClusterInfoField ff : f) {
fields.add(ff);
}
return this;
}
/**
* Add a source this report will be build from.
*
* @param reports the reports
* @return the builder for chaining
*/
public ClusterInfoReportBuilder from(List reports) {
this.reports = reports;
return this;
}
public ClusterInfoReportBuilder header(String from, String to) {
headerNameOverrides.put(from.toLowerCase(), to);
return this;
}
/**
* Builds an applications report.
*
* @return the applications report
*/
public ContainerClusterReport build() {
Table table = new Table();
addHeader(table);
if (reports != null) {
for (ClustersInfoReportData report : reports) {
addRow(table, report);
}
}
return new ContainerClusterReport(table);
}
private void addHeader(Table table) {
int index = 1;
for (ClusterInfoField f : fields) {
table.addHeader(index++, new TableHeader(getHeaderNameMayOverride(f)));
}
}
private String getHeaderNameMayOverride(ClusterInfoField f) {
String n = headerNameOverrides.get(f.toString().toLowerCase());
return StringUtils.hasText(n) ? n : f.getName();
}
private void addRow(Table table, ClustersInfoReportData report) {
final TableRow row = new TableRow();
int index = 1;
for (ClusterInfoField f : fields) {
if (ClusterInfoField.STATE == f) {
row.addValue(index++, report.getState());
} else if (ClusterInfoField.MEMBERS == f) {
row.addValue(index++, report.getCount() != null ? report.getCount().toString() : "N/A");
} else if (ClusterInfoField.PROJECTIONANY == f) {
row.addValue(index++, report.getProjectionAny() != null ? report.getProjectionAny().toString() : "N/A");
} else if (ClusterInfoField.PROJECTIONHOSTS == f) {
row.addValue(index++, report.getProjectionHosts() != null ? report.getProjectionHosts().toString() : "N/A");
} else if (ClusterInfoField.PROJECTIONRACKS == f) {
row.addValue(index++, report.getProjectionRacks() != null ? report.getProjectionRacks().toString() : "N/A");
} else if (ClusterInfoField.SATISFYANY == f) {
row.addValue(index++, report.getSatisfyAny() != null ? report.getSatisfyAny().toString() : "N/A");
} else if (ClusterInfoField.SATISFYHOSTS == f) {
row.addValue(index++, report.getSatisfyHosts() != null ? report.getSatisfyHosts().toString() : "N/A");
} else if (ClusterInfoField.SATISFYRACKS == f) {
row.addValue(index++, report.getSatisfyRacks() != null ? report.getSatisfyRacks().toString() : "N/A");
}
}
table.getRows().add(row);
}
}
/**
* Enums for clusters fields.
*/
public static enum ClustersInfoField {
ID("CLUSTER ID");
private String name;
private ClustersInfoField() {
}
private ClustersInfoField(String name) {
this.name = name;
}
protected String getName() {
return StringUtils.hasText(name) ? name : this.toString();
}
}
/**
* Enums for cluster fields.
*/
public static enum ClusterInfoField {
STATE("CLUSTER STATE"),
MEMBERS("MEMBER COUNT"),
PROJECTIONANY("ANY PROJECTION"),
PROJECTIONHOSTS("HOSTS PROJECTION"),
PROJECTIONRACKS("RACKS PROJECTION"),
SATISFYANY("ANY SATISFY"),
SATISFYHOSTS("HOSTS SATISFY"),
SATISFYRACKS("RACKS SATISFY");
private String name;
private ClusterInfoField() {
}
private ClusterInfoField(String name) {
this.name = name;
}
protected String getName() {
return StringUtils.hasText(name) ? name : this.toString();
}
}
public static class ClustersInfoReportData {
private String state;
private Integer count;
private Integer pany;
private Map phosts;
private Map pracks;
private Integer sany;
private Map shosts;
private Map sracks;
public ClustersInfoReportData(String state, Integer count, Integer pany, Map phosts,
Map pracks, Integer sany, Map shosts, Map sracks) {
this.state = state;
this.count = count;
this.pany = pany;
this.phosts = phosts;
this.pracks = pracks;
this.sany = sany;
this.shosts = shosts;
this.sracks = sracks;
}
public String getState() {
return state;
}
public Integer getCount() {
return count;
}
public Integer getProjectionAny() {
return pany;
}
public Map getProjectionHosts() {
return phosts;
}
public Map getProjectionRacks() {
return pracks;
}
public Integer getSatisfyAny() {
return sany;
}
public Map getSatisfyHosts() {
return shosts;
}
public Map getSatisfyRacks() {
return sracks;
}
}
}