本文整理汇总了Java中org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo类的典型用法代码示例。如果您正苦于以下问题：Java NodeInfo类的具体用法？Java NodeInfo怎么用？Java NodeInfo使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
NodeInfo类属于org.apache.hadoop.yarn.server.resourcemanager.webapp.dao包，在下文中一共展示了NodeInfo类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getNodes
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; //导入依赖的package包/类
/**
* Returns all nodes in the cluster. If the states param is given, returns
* all nodes that are in the comma-separated list of states.
*/
@GET
@Path("/nodes")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public NodesInfo getNodes(@QueryParam("states") String states) {
init();
ResourceScheduler sched = this.rm.getResourceScheduler();
if (sched == null) {
throw new NotFoundException("Null ResourceScheduler instance");
}
EnumSet<NodeState> acceptedStates;
if (states == null) {
acceptedStates = EnumSet.allOf(NodeState.class);
} else {
acceptedStates = EnumSet.noneOf(NodeState.class);
for (String stateStr : states.split(",")) {
acceptedStates.add(
NodeState.valueOf(StringUtils.toUpperCase(stateStr)));
}
}
Collection<RMNode> rmNodes = RMServerUtils.queryRMNodes(this.rm.getRMContext(),
acceptedStates);
NodesInfo nodesInfo = new NodesInfo();
for (RMNode rmNode : rmNodes) {
NodeInfo nodeInfo = new NodeInfo(rmNode, sched);
if (EnumSet.of(NodeState.LOST, NodeState.DECOMMISSIONED, NodeState.REBOOTED)
.contains(rmNode.getState())) {
nodeInfo.setNodeHTTPAddress(EMPTY);
}
nodesInfo.add(nodeInfo);
}
return nodesInfo;
}
示例2: getNode
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; //导入依赖的package包/类
@GET
@Path("/nodes/{nodeId}")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public NodeInfo getNode(@PathParam("nodeId") String nodeId) {
init();
if (nodeId == null || nodeId.isEmpty()) {
throw new NotFoundException("nodeId, " + nodeId + ", is empty or null");
}
ResourceScheduler sched = this.rm.getResourceScheduler();
if (sched == null) {
throw new NotFoundException("Null ResourceScheduler instance");
}
NodeId nid = ConverterUtils.toNodeId(nodeId);
RMNode ni = this.rm.getRMContext().getRMNodes().get(nid);
boolean isInactive = false;
if (ni == null) {
ni = this.rm.getRMContext().getInactiveRMNodes().get(nid.getHost());
if (ni == null) {
throw new NotFoundException("nodeId, " + nodeId + ", is not found");
}
isInactive = true;
}
NodeInfo nodeInfo = new NodeInfo(ni, sched);
if (isInactive) {
nodeInfo.setNodeHTTPAddress(EMPTY);
}
return nodeInfo;
}
示例3: getNode
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; //导入依赖的package包/类
@GET
@Path("/nodes/{nodeId}")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public NodeInfo getNode(@PathParam("nodeId") String nodeId) {
init();
if (nodeId == null || nodeId.isEmpty()) {
throw new NotFoundException("nodeId, " + nodeId + ", is empty or null");
}
ResourceScheduler sched = this.rm.getResourceScheduler();
if (sched == null) {
throw new NotFoundException("Null ResourceScheduler instance");
}
NodeId nid = ConverterUtils.toNodeId(nodeId);
RMNode ni = this.rm.getRMContext().getRMNodes().get(nid);
boolean isInactive = false;
if (ni == null) {
ni = this.rm.getRMContext().getInactiveRMNodes().get(nid);
if (ni == null) {
throw new NotFoundException("nodeId, " + nodeId + ", is not found");
}
isInactive = true;
}
NodeInfo nodeInfo = new NodeInfo(ni, sched);
if (isInactive) {
nodeInfo.setNodeHTTPAddress(EMPTY);
}
return nodeInfo;
}
示例4: getNodes
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; //导入依赖的package包/类
/**
* Returns all nodes in the cluster. If the states param is given, returns
* all nodes that are in the comma-separated list of states.
*/
@GET
@Path("/nodes")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public NodesInfo getNodes(@QueryParam("states") String states) {
init();
ResourceScheduler sched = this.rm.getResourceScheduler();
if (sched == null) {
throw new NotFoundException("Null ResourceScheduler instance");
}
EnumSet<NodeState> acceptedStates;
if (states == null) {
acceptedStates = EnumSet.allOf(NodeState.class);
} else {
acceptedStates = EnumSet.noneOf(NodeState.class);
for (String stateStr : states.split(",")) {
acceptedStates.add(NodeState.valueOf(stateStr.toUpperCase()));
}
}
Collection<RMNode> rmNodes = RMServerUtils.queryRMNodes(this.rm.getRMContext(),
acceptedStates);
NodesInfo nodesInfo = new NodesInfo();
for (RMNode rmNode : rmNodes) {
NodeInfo nodeInfo = new NodeInfo(rmNode, sched);
if (EnumSet.of(NodeState.LOST, NodeState.DECOMMISSIONED, NodeState.REBOOTED)
.contains(rmNode.getState())) {
nodeInfo.setNodeHTTPAddress(EMPTY);
}
nodesInfo.add(nodeInfo);
}
return nodesInfo;
}
示例5: getNode
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; //导入依赖的package包/类
@GET
@Path("/nodes/{nodeId}")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public NodeInfo getNode(@PathParam("nodeId") String nodeId) {
init();
if (nodeId == null || nodeId.isEmpty()) {
throw new NotFoundException("nodeId, " + nodeId + ", is empty or null");
}
ResourceScheduler sched = this.rm.getResourceScheduler();
if (sched == null) {
throw new NotFoundException("Null ResourceScheduler instance");
}
NodeId nid = NodeId.fromString(nodeId);
RMNode ni = this.rm.getRMContext().getRMNodes().get(nid);
boolean isInactive = false;
if (ni == null) {
ni = this.rm.getRMContext().getInactiveRMNodes().get(nid);
if (ni == null) {
throw new NotFoundException("nodeId, " + nodeId + ", is not found");
}
isInactive = true;
}
NodeInfo nodeInfo = new NodeInfo(ni, sched);
if (isInactive) {
nodeInfo.setNodeHTTPAddress(EMPTY);
}
return nodeInfo;
}
示例6: render
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; //导入依赖的package包/类
@Override
protected void render(Block html) {
html._(MetricsOverviewTable.class);
ResourceScheduler sched = rm.getResourceScheduler();
String type = $(NODE_STATE);
TBODY<TABLE<Hamlet>> tbody = html.table("#nodes").
thead().
tr().
th(".rack", "Rack").
th(".state", "Node State").
th(".nodeaddress", "Node Address").
th(".nodehttpaddress", "Node HTTP Address").
th(".lastHealthUpdate", "Last health-update").
th(".healthReport", "Health-report").
th(".containers", "Containers").
th(".mem", "Mem Used").
th(".mem", "Mem Avail").
_()._().
tbody();
NodeState stateFilter = null;
if(type != null && !type.isEmpty()) {
stateFilter = NodeState.valueOf(type.toUpperCase());
}
Collection<RMNode> rmNodes = this.rmContext.getRMNodes().values();
boolean isInactive = false;
if (stateFilter != null) {
switch (stateFilter) {
case DECOMMISSIONED:
case LOST:
case REBOOTED:
rmNodes = this.rmContext.getInactiveRMNodes().values();
isInactive = true;
break;
}
}
for (RMNode ni : rmNodes) {
if(stateFilter != null) {
NodeState state = ni.getState();
if(!stateFilter.equals(state)) {
continue;
}
} else {
// No filter. User is asking for all nodes. Make sure you skip the
// unhealthy nodes.
if (ni.getState() == NodeState.UNHEALTHY) {
continue;
}
}
NodeInfo info = new NodeInfo(ni, sched);
int usedMemory = (int)info.getUsedMemory();
int availableMemory = (int)info.getAvailableMemory();
TR<TBODY<TABLE<Hamlet>>> row = tbody.tr().
td(info.getRack()).
td(info.getState()).
td(info.getNodeId());
if (isInactive) {
row.td()._("N/A")._();
} else {
String httpAddress = info.getNodeHTTPAddress();
row.td().a(HttpConfig.getSchemePrefix() + httpAddress,
httpAddress)._();
}
row.td().br().$title(String.valueOf(info.getLastHealthUpdate()))._().
_(Times.format(info.getLastHealthUpdate()))._().
td(info.getHealthReport()).
td(String.valueOf(info.getNumContainers())).
td().br().$title(String.valueOf(usedMemory))._().
_(StringUtils.byteDesc(usedMemory * BYTES_IN_MB))._().
td().br().$title(String.valueOf(usedMemory))._().
_(StringUtils.byteDesc(availableMemory * BYTES_IN_MB))._().
_();
}
tbody._()._();
}
示例7: render
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; //导入依赖的package包/类
@Override
protected void render(Block html) {
html._(MetricsOverviewTable.class);
ResourceScheduler sched = rm.getResourceScheduler();
String type = $(NODE_STATE);
TBODY<TABLE<Hamlet>> tbody = html.table("#nodes").
thead().
tr().
th(".rack", "Rack").
th(".state", "Node State").
th(".nodeaddress", "Node Address").
th(".nodehttpaddress", "Node HTTP Address").
th(".lastHealthUpdate", "Last health-update").
th(".healthReport", "Health-report").
th(".containers", "Containers").
th(".mem", "Mem Used").
th(".mem", "Mem Avail").
_()._().
tbody();
NodeState stateFilter = null;
if(type != null && !type.isEmpty()) {
stateFilter = NodeState.valueOf(type.toUpperCase());
}
Collection<RMNode> rmNodes = this.rmContext.getRMNodes().values();
boolean isInactive = false;
if (stateFilter != null) {
switch (stateFilter) {
case DECOMMISSIONED:
case LOST:
case REBOOTED:
rmNodes = this.rmContext.getInactiveRMNodes().values();
isInactive = true;
break;
}
}
for (RMNode ni : rmNodes) {
if(stateFilter != null) {
NodeState state = ni.getState();
if(!stateFilter.equals(state)) {
continue;
}
} else {
// No filter. User is asking for all nodes. Make sure you skip the
// unhealthy nodes.
//Add by ME
if (ni.getState() == NodeState.UNHEALTHY || ni.getState() == NodeState.UNTRUST) {
continue;
}
}
NodeInfo info = new NodeInfo(ni, sched);
int usedMemory = (int)info.getUsedMemory();
int availableMemory = (int)info.getAvailableMemory();
TR<TBODY<TABLE<Hamlet>>> row = tbody.tr().
td(info.getRack()).
td(info.getState()).
td(info.getNodeId());
if (isInactive) {
row.td()._("N/A")._();
} else {
String httpAddress = info.getNodeHTTPAddress();
row.td().a(HttpConfig.getSchemePrefix() + httpAddress,
httpAddress)._();
}
row.td().br().$title(String.valueOf(info.getLastHealthUpdate()))._().
_(Times.format(info.getLastHealthUpdate()))._().
td(info.getHealthReport()).
td(String.valueOf(info.getNumContainers())).
td().br().$title(String.valueOf(usedMemory))._().
_(StringUtils.byteDesc(usedMemory * BYTES_IN_MB))._().
td().br().$title(String.valueOf(usedMemory))._().
_(StringUtils.byteDesc(availableMemory * BYTES_IN_MB))._().
_();
}
tbody._()._();
}
示例8: render
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo; //导入依赖的package包/类
@Override
protected void render(Block html) {
html._(MetricsOverviewTable.class);
ResourceScheduler sched = rm.getResourceScheduler();
String type = $(NODE_STATE);
TBODY<TABLE<Hamlet>> tbody = html.table("#nodes").
thead().
tr().
th(".rack", "Rack").
th(".state", "Node State").
th(".nodeaddress", "Node Address").
th(".nodehttpaddress", "Node HTTP Address").
th(".lastHealthUpdate", "Last health-update").
th(".healthReport", "Health-report").
th(".containers", "Containers").
th(".mem", "Mem Used").
th(".mem", "Mem Avail").
th(".nodeManagerVersion", "Version").
_()._().
tbody();
NodeState stateFilter = null;
if(type != null && !type.isEmpty()) {
stateFilter = NodeState.valueOf(type.toUpperCase());
}
Collection<RMNode> rmNodes = this.rmContext.getRMNodes().values();
boolean isInactive = false;
if (stateFilter != null) {
switch (stateFilter) {
case DECOMMISSIONED:
case LOST:
case REBOOTED:
rmNodes = this.rmContext.getInactiveRMNodes().values();
isInactive = true;
break;
}
}
for (RMNode ni : rmNodes) {
if(stateFilter != null) {
NodeState state = ni.getState();
if(!stateFilter.equals(state)) {
continue;
}
} else {
// No filter. User is asking for all nodes. Make sure you skip the
// unhealthy nodes.
if (ni.getState() == NodeState.UNHEALTHY) {
continue;
}
}
NodeInfo info = new NodeInfo(ni, sched);
int usedMemory = (int)info.getUsedMemory();
int availableMemory = (int)info.getAvailableMemory();
TR<TBODY<TABLE<Hamlet>>> row = tbody.tr().
td(info.getRack()).
td(info.getState()).
td(info.getNodeId());
if (isInactive) {
row.td()._("N/A")._();
} else {
String httpAddress = info.getNodeHTTPAddress();
row.td().a("//" + httpAddress,
httpAddress)._();
}
row.td().br().$title(String.valueOf(info.getLastHealthUpdate()))._().
_(Times.format(info.getLastHealthUpdate()))._().
td(info.getHealthReport()).
td(String.valueOf(info.getNumContainers())).
td().br().$title(String.valueOf(usedMemory))._().
_(StringUtils.byteDesc(usedMemory * BYTES_IN_MB))._().
td().br().$title(String.valueOf(usedMemory))._().
_(StringUtils.byteDesc(availableMemory * BYTES_IN_MB))._().
td(ni.getNodeManagerVersion()).
_();
}
tbody._()._();
}