YARN-5993. Allow native services quicklinks to be exported for each component. Contributed by Billie Rinaldi
This commit is contained in:
Gour Saha
Jian He
parent
7d685f2fb3
commit
a5e20f0fc1
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@ -183,17 +183,17 @@ public final class SliderUtils {
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return !isUnset(s);
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}
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public static boolean isEmpty(List l) {
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public static boolean isEmpty(Collection l) {
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return l == null || l.isEmpty();
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}
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/**
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* Probe for a list existing and not being empty
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* @param l list
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* Probe for a collection existing and not being empty
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* @param l collection
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* @return true if the reference is valid and it contains entries
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*/
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public static boolean isNotEmpty(List l) {
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public static boolean isNotEmpty(Collection l) {
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return l != null && !l.isEmpty();
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}
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@ -106,6 +106,26 @@ public class ExportEntry {
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this.validUntil = validUntil;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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ExportEntry that = (ExportEntry) o;
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if (value != null ? !value.equals(that.value) : that.value != null)
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return false;
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return containerId != null ? containerId.equals(that.containerId) :
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that.containerId == null;
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}
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@Override
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public int hashCode() {
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int result = value != null ? value.hashCode() : 0;
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result = 31 * result + (containerId != null ? containerId.hashCode() : 0);
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return result;
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}
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@Override
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public String toString() {
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return new StringBuilder("ExportEntry{").
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@ -26,8 +26,10 @@ import org.codehaus.jackson.map.annotate.JsonSerialize;
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import java.io.IOException;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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import java.util.TreeMap;
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/**
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* JSON-serializable description of a published key-val configuration.
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@ -41,7 +43,7 @@ public class PublishedExports {
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public String description;
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public long updated;
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public String updatedTime;
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public Map<String, List<ExportEntry>> entries = new HashMap<>();
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public Map<String, Set<ExportEntry>> entries = new HashMap<>();
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public PublishedExports() {
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}
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@ -62,7 +64,7 @@ public class PublishedExports {
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* @param entries entries to put
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*/
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public PublishedExports(String description,
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Iterable<Map.Entry<String, List<ExportEntry>>> entries) {
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Iterable<Entry<String, Set<ExportEntry>>> entries) {
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this.description = description;
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putValues(entries);
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}
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@ -87,15 +89,22 @@ public class PublishedExports {
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this.updatedTime = new Date(updated).toString();
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}
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public Map<String, Set<ExportEntry>> sortedEntries() {
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Map<String, Set<ExportEntry>> sortedEntries = new TreeMap<>();
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sortedEntries.putAll(entries);
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return sortedEntries;
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}
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/**
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* Set the values from an iterable (this includes a Hadoop Configuration and Java properties
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* object). Any existing value set is discarded
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*
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* @param entries entries to put
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* @param values values to put
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*/
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public void putValues(Iterable<Map.Entry<String, List<ExportEntry>>> entries) {
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this.entries = new HashMap<String, List<ExportEntry>>();
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for (Map.Entry<String, List<ExportEntry>> entry : entries) {
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public void putValues(Iterable<Map.Entry<String, Set<ExportEntry>>> values) {
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this.entries = new HashMap<>();
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for (Map.Entry<String, Set<ExportEntry>> entry : values) {
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this.entries.put(entry.getKey(), entry.getValue());
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}
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}
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@ -75,6 +75,7 @@ import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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import java.util.TreeMap;
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import java.util.TreeSet;
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import java.util.regex.Pattern;
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/**
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@ -1053,32 +1054,6 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
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return hosts;
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}
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/**
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* Return a list of hostnames based on current ClusterNodes.
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* @param values cluster nodes
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* @return list of hosts
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*/
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public Iterable<String> getHostNamesList(Collection<ClusterNode> values) {
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List<String> hosts = new ArrayList<>();
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for (ClusterNode cn : values) {
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hosts.add(cn.hostname);
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}
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return hosts;
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}
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/**
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* Return a list of IPs based on current ClusterNodes.
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* @param values cluster nodes
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* @return list of hosts
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*/
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public Iterable<String> getIPsList(Collection<ClusterNode> values) {
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List<String> hosts = new ArrayList<>();
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for (ClusterNode cn : values) {
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hosts.add(cn.ip);
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}
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return hosts;
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}
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/**
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* Update ServiceRecord in Registry with IP and hostname.
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* @param amState access to AM state
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@ -1148,27 +1123,30 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
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* Publish an export group.
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* @param exportGroup export groups
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* @param amState access to AM state
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* @param roleGroup component group
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* @param groupName export group name
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*/
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public void publishExportGroup(Map<String, List<ExportEntry>> exportGroup,
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StateAccessForProviders amState, String roleGroup) {
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public void publishExportGroup(
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Map<String, Set<ExportEntry>> exportGroup,
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StateAccessForProviders amState, String groupName) {
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// Publish in old format for the time being
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Map<String, String> simpleEntries = new HashMap<>();
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for (Entry<String, List<ExportEntry>> entry : exportGroup.entrySet()) {
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List<ExportEntry> exports = entry.getValue();
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for (Entry<String, Set<ExportEntry>> entry : exportGroup.entrySet()) {
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Set<ExportEntry> exports = entry.getValue();
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if (SliderUtils.isNotEmpty(exports)) {
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// there is no support for multiple exports per name, so extract only
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// the first one
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simpleEntries.put(entry.getKey(), entry.getValue().get(0).getValue());
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Set<String> values = new TreeSet<>();
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for (ExportEntry export : exports) {
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values.add(export.getValue());
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}
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simpleEntries.put(entry.getKey(), StringUtils.join(",", values));
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}
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}
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publishApplicationInstanceData(roleGroup, roleGroup,
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publishApplicationInstanceData(groupName, groupName,
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simpleEntries.entrySet(), amState);
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PublishedExports exports = new PublishedExports(roleGroup);
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PublishedExports exports = new PublishedExports(groupName);
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exports.setUpdated(new Date().getTime());
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exports.putValues(exportGroup.entrySet());
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amState.getPublishedExportsSet().put(roleGroup, exports);
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amState.getPublishedExportsSet().put(groupName, exports);
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}
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public Map<String, String> getExports(ConfTreeOperations appConf,
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@ -1179,75 +1157,26 @@ public class ProviderUtils implements RoleKeys, SliderKeys {
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return exports;
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}
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private static final String COMPONENT_TAG = "component";
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private static final String HOST_FOLDER_FORMAT = "%s:%s";
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private static final String CONTAINER_LOGS_TAG = "container_log_dirs";
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private static final String CONTAINER_PWDS_TAG = "container_work_dirs";
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/**
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* Format the folder locations and publish in the registry service.
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* @param folders folder information
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* @param containerId container ID
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* @param hostFqdn host FQDN
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* @param componentName component name
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*/
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public void publishFolderPaths(Map<String, String> folders,
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String containerId, String componentName, String hostFqdn,
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StateAccessForProviders amState,
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Map<String, ExportEntry> logFolderExports,
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Map<String, ExportEntry> workFolderExports) {
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Date now = new Date();
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for (Map.Entry<String, String> entry : folders.entrySet()) {
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ExportEntry exportEntry = new ExportEntry();
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exportEntry.setValue(String.format(HOST_FOLDER_FORMAT, hostFqdn,
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entry.getValue()));
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exportEntry.setContainerId(containerId);
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exportEntry.setLevel(COMPONENT_TAG);
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exportEntry.setTag(componentName);
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exportEntry.setUpdatedTime(now.toString());
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if (entry.getKey().equals("AGENT_LOG_ROOT") ||
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entry.getKey().equals("LOG_DIR")) {
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synchronized (logFolderExports) {
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logFolderExports.put(containerId, exportEntry);
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}
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} else {
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synchronized (workFolderExports) {
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workFolderExports.put(containerId, exportEntry);
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}
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}
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log.info("Updating log and pwd folders for container {}", containerId);
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public String getGroupKey(String roleGroup, ConfTreeOperations appConf) {
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String rolePrefix = appConf.getComponentOpt(roleGroup, ROLE_PREFIX, "");
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return getNameOrGroupKey(rolePrefix, roleGroup);
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}
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PublishedExports exports = new PublishedExports(CONTAINER_LOGS_TAG);
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exports.setUpdated(now.getTime());
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synchronized (logFolderExports) {
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updateExportsFromList(exports, logFolderExports);
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}
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amState.getPublishedExportsSet().put(CONTAINER_LOGS_TAG, exports);
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exports = new PublishedExports(CONTAINER_PWDS_TAG);
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exports.setUpdated(now.getTime());
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synchronized (workFolderExports) {
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updateExportsFromList(exports, workFolderExports);
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}
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amState.getPublishedExportsSet().put(CONTAINER_PWDS_TAG, exports);
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public String getNameKey(String roleName, String roleGroup,
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ConfTreeOperations appConf) {
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String rolePrefix = appConf.getComponentOpt(roleGroup, ROLE_PREFIX, "");
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return getNameOrGroupKey(rolePrefix, roleName);
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}
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/**
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* Update the export data from the map.
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* @param exports published exports
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* @param folderExports folder exports
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*/
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private void updateExportsFromList(PublishedExports exports,
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Map<String, ExportEntry> folderExports) {
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Map<String, List<ExportEntry>> perComponentList = new HashMap<>();
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for(Map.Entry<String, ExportEntry> logEntry : folderExports.entrySet()) {
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String componentName = logEntry.getValue().getTag();
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if (!perComponentList.containsKey(componentName)) {
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perComponentList.put(componentName, new ArrayList<ExportEntry>());
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public String getNameOrGroupKey(String rolePrefix, String roleNameOrGroup) {
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if (!rolePrefix.isEmpty()) {
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if (!roleNameOrGroup.startsWith(rolePrefix)) {
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log.warn("Something went wrong, {} doesn't start with {}",
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roleNameOrGroup, rolePrefix);
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return null;
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}
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perComponentList.get(componentName).add(logEntry.getValue());
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roleNameOrGroup = roleNameOrGroup.substring(rolePrefix.length());
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}
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exports.putValues(perComponentList.entrySet());
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return roleNameOrGroup.toUpperCase(Locale.ENGLISH);
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}
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}
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@ -46,27 +46,24 @@ import org.apache.slider.providers.ProviderCore;
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import org.apache.slider.providers.ProviderRole;
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import org.apache.slider.providers.ProviderUtils;
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import org.apache.slider.server.appmaster.state.RoleInstance;
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import org.apache.slider.server.appmaster.state.StateAccessForProviders;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.File;
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import java.io.IOException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Scanner;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.regex.Pattern;
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import static org.apache.slider.api.RoleKeys.ROLE_PREFIX;
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public class DockerProviderService extends AbstractProviderService implements
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ProviderCore,
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DockerKeys,
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@ -77,10 +74,16 @@ public class DockerProviderService extends AbstractProviderService implements
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private static final ProviderUtils providerUtils = new ProviderUtils(log);
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private static final String EXPORT_GROUP = "quicklinks";
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private static final String APPLICATION_TAG = "application";
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private static final String HOST_KEY_FORMAT = "${%s_HOST}";
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private static final String IP_KEY_FORMAT = "${%s_IP}";
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private static final String VARIABLE_INDICATOR = "${";
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private String clusterName = null;
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private SliderFileSystem fileSystem = null;
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private final Map<String, Set<ExportEntry>> exportMap =
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new ConcurrentHashMap<>();
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protected DockerProviderService() {
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super("DockerProviderService");
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}
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@ -118,9 +121,6 @@ public class DockerProviderService extends AbstractProviderService implements
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String roleName = providerRole.name;
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String roleGroup = providerRole.group;
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initializeApplicationConfiguration(instanceDefinition, fileSystem,
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roleGroup);
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log.info("Build launch context for Docker");
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log.debug(instanceDefinition.toString());
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@ -279,6 +279,23 @@ public class DockerProviderService extends AbstractProviderService implements
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}
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}
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@Override
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public void notifyContainerCompleted(ContainerId containerId) {
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if (containerId != null) {
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String containerIdStr = containerId.toString();
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log.info("Removing container exports for {}", containerIdStr);
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for (Set<ExportEntry> exportEntries : exportMap.values()) {
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for (Iterator<ExportEntry> iter = exportEntries.iterator();
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iter.hasNext();) {
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ExportEntry entry = iter.next();
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if (containerIdStr.equals(entry.getContainerId())) {
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iter.remove();
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}
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}
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}
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}
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}
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@Override
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public boolean processContainerStatus(ContainerId containerId,
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ContainerStatus status) {
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@ -301,7 +318,7 @@ public class DockerProviderService extends AbstractProviderService implements
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containerIdStr, roleName, status.getIPs(), status.getHost());
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publishExportGroups(containerIdStr, roleName, roleGroup,
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status.getHost());
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status.getHost(), status.getIPs());
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return false;
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}
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@ -312,17 +329,13 @@ public class DockerProviderService extends AbstractProviderService implements
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* are substituted with the actual hostnames of the containers.
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*/
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protected void publishExportGroups(String containerId,
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String roleName, String roleGroup, String thisHost) {
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String roleName, String roleGroup, String thisHost, List<String> ips) {
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ConfTreeOperations appConf = getAmState().getAppConfSnapshot();
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ConfTreeOperations internalsConf = getAmState().getInternalsSnapshot();
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Map<String, String> exports = providerUtils.getExports(
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getAmState().getAppConfSnapshot(), roleGroup);
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String hostKeyFormat = "${%s_HOST}";
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String hostNameKeyFormat = "${%s_HOSTNAME}";
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String ipKeyFormat = "${%s_IP}";
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// publish export groups if any
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Map<String, String> standardTokens = providerUtils.getStandardTokenMap(
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appConf, internalsConf, roleName, roleGroup, containerId,
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@ -331,38 +344,33 @@ public class DockerProviderService extends AbstractProviderService implements
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appConf.getComponent(roleGroup).options, standardTokens);
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replaceTokens.putAll(standardTokens);
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String rolePrefix = appConf.getComponentOpt(roleGroup, ROLE_PREFIX, "");
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for (Map.Entry<String, Map<String, ClusterNode>> entry :
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getAmState().getRoleClusterNodeMapping().entrySet()) {
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String otherRolePrefix = appConf.getComponentOpt(entry.getKey(),
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ROLE_PREFIX, "");
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if (!otherRolePrefix.equals(rolePrefix)) {
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// hostname replacements are only made within role prefix groups
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continue;
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String roleNameKey = providerUtils.getNameKey(roleName, roleGroup,
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appConf);
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String roleNameIPKey = null;
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if (roleNameKey != null) {
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replaceTokens.put(String.format(HOST_KEY_FORMAT, roleNameKey), thisHost);
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roleNameIPKey = Pattern.quote(String.format(IP_KEY_FORMAT, roleNameKey));
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} else {
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// should not happen, but log if it does
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log.info("Not replacing HOST or IP tokens because key was null for {}",
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roleName);
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}
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String key = entry.getKey();
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if (!rolePrefix.isEmpty()) {
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if (!key.startsWith(rolePrefix)) {
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log.warn("Something went wrong, {} doesn't start with {}", key,
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rolePrefix);
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continue;
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String roleGroupKey = providerUtils.getGroupKey(roleGroup, appConf);
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String roleGroupIPKey = null;
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if (roleGroupKey != null) {
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if (roleNameKey == null || !roleGroupKey.equals(roleNameKey)) {
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replaceTokens.put(String.format(HOST_KEY_FORMAT, roleGroupKey),
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thisHost);
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roleGroupIPKey = Pattern.quote(String.format(IP_KEY_FORMAT,
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roleGroupKey));
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}
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key = key.substring(rolePrefix.length());
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}
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key = key.toUpperCase(Locale.ENGLISH);
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String host = providerUtils.getHostsList(
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entry.getValue().values(), true).iterator().next();
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replaceTokens.put(String.format(hostKeyFormat, key), host);
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String hostName = providerUtils.getHostNamesList(
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entry.getValue().values()).iterator().next();
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replaceTokens.put(String.format(hostNameKeyFormat, key), hostName);
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String ip = providerUtils.getIPsList(
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entry.getValue().values()).iterator().next();
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replaceTokens.put(String.format(ipKeyFormat, key), ip);
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} else {
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// should not happen, but log if it does
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log.info("Not replacing HOST or IP tokens because key was null for {}",
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roleGroup);
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}
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replaceTokens.put("${THIS_HOST}", thisHost);
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Map<String, List<ExportEntry>> entries = new HashMap<>();
|
||||
for (Entry<String, String> export : exports.entrySet()) {
|
||||
String value = export.getValue();
|
||||
// replace host names and site properties
|
||||
|
|
@ -372,18 +380,53 @@ public class DockerProviderService extends AbstractProviderService implements
|
|||
value = value.replaceAll(Pattern.quote(token), entry.getValue());
|
||||
}
|
||||
}
|
||||
Set<String> values = new HashSet<>();
|
||||
for (String ip : ips) {
|
||||
values.add(substituteIP(roleNameIPKey, roleGroupIPKey, ip, value));
|
||||
}
|
||||
for (String exportValue : values) {
|
||||
if (exportValue.contains(VARIABLE_INDICATOR)) {
|
||||
// not all variables have been substituted, so do not export
|
||||
continue;
|
||||
}
|
||||
ExportEntry entry = new ExportEntry();
|
||||
entry.setContainerId(containerId);
|
||||
entry.setLevel(APPLICATION_TAG);
|
||||
entry.setValue(value);
|
||||
entry.setValue(exportValue);
|
||||
entry.setUpdatedTime(new Date().toString());
|
||||
// over-write, app exports are singletons
|
||||
entries.put(export.getKey(), new ArrayList(Arrays.asList(entry)));
|
||||
log.info("Preparing to publish. Key {} and Value {}",
|
||||
export.getKey(), value);
|
||||
Set<ExportEntry> exportEntries = getExportEntries(export.getKey());
|
||||
exportEntries.add(entry);
|
||||
log.info("Preparing to publish for {}. Key {} and Value {}",
|
||||
roleName, export.getKey(), entry);
|
||||
}
|
||||
if (!entries.isEmpty()) {
|
||||
providerUtils.publishExportGroup(entries, getAmState(), EXPORT_GROUP);
|
||||
}
|
||||
if (!exportMap.isEmpty()) {
|
||||
providerUtils.publishExportGroup(exportMap, getAmState(), EXPORT_GROUP);
|
||||
}
|
||||
}
|
||||
|
||||
protected String substituteIP(String roleNameIPKey, String roleGroupIPKey,
|
||||
String ip, String value) {
|
||||
if (roleNameIPKey != null) {
|
||||
value = value.replaceAll(roleNameIPKey, ip);
|
||||
}
|
||||
if (roleGroupIPKey != null) {
|
||||
value = value.replaceAll(roleGroupIPKey, ip);
|
||||
}
|
||||
return value;
|
||||
}
|
||||
|
||||
protected Set<ExportEntry> getExportEntries(String key) {
|
||||
if (!this.exportMap.containsKey(key)) {
|
||||
synchronized (this.exportMap) {
|
||||
if (!this.exportMap.containsKey(key)) {
|
||||
this.exportMap.put(key, Collections.newSetFromMap(
|
||||
new ConcurrentHashMap<>()));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return this.exportMap.get(key);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
|
|||
|
|
@ -25,7 +25,6 @@ import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.UL;
|
|||
import org.apache.slider.api.ClusterDescription;
|
||||
import org.apache.slider.api.StatusKeys;
|
||||
import org.apache.slider.api.types.ApplicationLivenessInformation;
|
||||
import org.apache.slider.api.types.RoleStatistics;
|
||||
import org.apache.slider.common.tools.SliderUtils;
|
||||
import org.apache.slider.core.registry.docstore.ExportEntry;
|
||||
import org.apache.slider.core.registry.docstore.PublishedExports;
|
||||
|
|
@ -42,6 +41,7 @@ import java.util.Collections;
|
|||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Map.Entry;
|
||||
import java.util.Set;
|
||||
|
||||
import static org.apache.slider.server.appmaster.web.rest.RestPaths.LIVE_COMPONENTS;
|
||||
|
||||
|
|
@ -291,13 +291,16 @@ public class IndexBlock extends SliderHamletBlock {
|
|||
LI<UL<Hamlet>> item = ul.li();
|
||||
item.span().$class("bold")._(export.description)._();
|
||||
UL sublist = item.ul();
|
||||
for (Entry<String, List<ExportEntry>> entry : export.entries.entrySet()) {
|
||||
for (Entry<String, Set<ExportEntry>> entry : export.sortedEntries()
|
||||
.entrySet()) {
|
||||
if (SliderUtils.isNotEmpty(entry.getValue())) {
|
||||
LI sublistItem = sublist.li()._(entry.getKey());
|
||||
for (ExportEntry exportEntry : entry.getValue()) {
|
||||
sublistItem._(exportEntry.getValue());
|
||||
}
|
||||
sublistItem._();
|
||||
}
|
||||
}
|
||||
sublist._();
|
||||
item._();
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue