Examples with RegionDescriptionPerMember org.apache.geode.management.internal.cli.domain.RegionDescriptionPerMember used on opensource projects

Example 1 with RegionDescriptionPerMember

use of org.apache.geode.management.internal.cli.domain.RegionDescriptionPerMember in project geode by apache.

the class RegionCommands method describeRegion.

@CliCommand(value = { CliStrings.DESCRIBE_REGION }, help = CliStrings.DESCRIBE_REGION__HELP)
@CliMetaData(shellOnly = false, relatedTopic = { CliStrings.TOPIC_GEODE_REGION, CliStrings.TOPIC_GEODE_CONFIG })
@ResourceOperation(resource = Resource.CLUSTER, operation = Operation.READ)
public Result describeRegion(@CliOption(key = CliStrings.DESCRIBE_REGION__NAME, optionContext = ConverterHint.REGION_PATH, help = CliStrings.DESCRIBE_REGION__NAME__HELP, mandatory = true) String regionName) {
    Result result = null;
    try {
        if (regionName == null || regionName.isEmpty()) {
            return ResultBuilder.createUserErrorResult("Please provide a region name");
        }
        if (regionName.equals(Region.SEPARATOR)) {
            return ResultBuilder.createUserErrorResult(CliStrings.INVALID_REGION_NAME);
        }
        InternalCache cache = getCache();
        ResultCollector<?, ?> rc = CliUtil.executeFunction(getRegionDescription, regionName, CliUtil.getAllMembers(cache));
        List<?> resultList = (List<?>) rc.getResult();
        // The returned result could be a region description with per member and /or single local
        // region
        Object[] results = resultList.toArray();
        List<RegionDescription> regionDescriptionList = new ArrayList<RegionDescription>();
        for (int i = 0; i < results.length; i++) {
            if (results[i] instanceof RegionDescriptionPerMember) {
                RegionDescriptionPerMember regionDescPerMember = (RegionDescriptionPerMember) results[i];
                if (regionDescPerMember != null) {
                    RegionDescription regionDescription = new RegionDescription();
                    regionDescription.add(regionDescPerMember);
                    for (int j = i + 1; j < results.length; j++) {
                        if (results[j] != null && results[j] instanceof RegionDescriptionPerMember) {
                            RegionDescriptionPerMember preyRegionDescPerMember = (RegionDescriptionPerMember) results[j];
                            if (regionDescription.add(preyRegionDescPerMember)) {
                                results[j] = null;
                            }
                        }
                    }
                    regionDescriptionList.add(regionDescription);
                }
            } else if (results[i] instanceof Throwable) {
                Throwable t = (Throwable) results[i];
                LogWrapper.getInstance().info(t.getMessage(), t);
            }
        }
        if (regionDescriptionList.isEmpty()) {
            return ResultBuilder.createUserErrorResult(CliStrings.format(CliStrings.REGION_NOT_FOUND, regionName));
        }
        CompositeResultData crd = ResultBuilder.createCompositeResultData();
        Iterator<RegionDescription> iters = regionDescriptionList.iterator();
        while (iters.hasNext()) {
            RegionDescription regionDescription = iters.next();
            // No point in displaying the scope for PR's
            if (regionDescription.isPartition()) {
                regionDescription.getCndRegionAttributes().remove(RegionAttributesNames.SCOPE);
            } else {
                String scope = regionDescription.getCndRegionAttributes().get(RegionAttributesNames.SCOPE);
                if (scope != null) {
                    scope = scope.toLowerCase().replace('_', '-');
                    regionDescription.getCndRegionAttributes().put(RegionAttributesNames.SCOPE, scope);
                }
            }
            SectionResultData regionSection = crd.addSection();
            regionSection.addSeparator('-');
            regionSection.addData("Name", regionDescription.getName());
            String dataPolicy = regionDescription.getDataPolicy().toString().toLowerCase().replace('_', ' ');
            regionSection.addData("Data Policy", dataPolicy);
            String memberType = "";
            if (regionDescription.isAccessor()) {
                memberType = CliStrings.DESCRIBE_REGION__ACCESSOR__MEMBER;
            } else {
                memberType = CliStrings.DESCRIBE_REGION__HOSTING__MEMBER;
            }
            regionSection.addData(memberType, CliUtil.convertStringSetToString(regionDescription.getHostingMembers(), '\n'));
            regionSection.addSeparator('.');
            TabularResultData commonNonDefaultAttrTable = regionSection.addSection().addTable();
            commonNonDefaultAttrTable.setHeader(CliStrings.format(CliStrings.DESCRIBE_REGION__NONDEFAULT__COMMONATTRIBUTES__HEADER, memberType));
            // Common Non Default Region Attributes
            Map<String, String> cndRegionAttrsMap = regionDescription.getCndRegionAttributes();
            // Common Non Default Eviction Attributes
            Map<String, String> cndEvictionAttrsMap = regionDescription.getCndEvictionAttributes();
            // Common Non Default Partition Attributes
            Map<String, String> cndPartitionAttrsMap = regionDescription.getCndPartitionAttributes();
            writeCommonAttributesToTable(commonNonDefaultAttrTable, CliStrings.DESCRIBE_REGION__ATTRIBUTE__TYPE__REGION, cndRegionAttrsMap);
            writeCommonAttributesToTable(commonNonDefaultAttrTable, CliStrings.DESCRIBE_REGION__ATTRIBUTE__TYPE__EVICTION, cndEvictionAttrsMap);
            writeCommonAttributesToTable(commonNonDefaultAttrTable, CliStrings.DESCRIBE_REGION__ATTRIBUTE__TYPE__PARTITION, cndPartitionAttrsMap);
            // Member-wise non default Attributes
            Map<String, RegionDescriptionPerMember> regDescPerMemberMap = regionDescription.getRegionDescriptionPerMemberMap();
            Set<String> members = regDescPerMemberMap.keySet();
            TabularResultData table = regionSection.addSection().addTable();
            // table.setHeader(CliStrings.format(CliStrings.DESCRIBE_REGION__NONDEFAULT__PERMEMBERATTRIBUTES__HEADER,
            // memberType));
            boolean setHeader = false;
            for (String member : members) {
                RegionDescriptionPerMember regDescPerMem = regDescPerMemberMap.get(member);
                Map<String, String> ndRa = regDescPerMem.getNonDefaultRegionAttributes();
                Map<String, String> ndEa = regDescPerMem.getNonDefaultEvictionAttributes();
                Map<String, String> ndPa = regDescPerMem.getNonDefaultPartitionAttributes();
                // Get all the member-specific non-default attributes by removing the common keys
                ndRa.keySet().removeAll(cndRegionAttrsMap.keySet());
                ndEa.keySet().removeAll(cndEvictionAttrsMap.keySet());
                ndPa.keySet().removeAll(cndPartitionAttrsMap.keySet());
                // Scope is not valid for PR's
                if (regionDescription.isPartition()) {
                    if (ndRa.get(RegionAttributesNames.SCOPE) != null) {
                        ndRa.remove(RegionAttributesNames.SCOPE);
                    }
                }
                List<FixedPartitionAttributesInfo> fpaList = regDescPerMem.getFixedPartitionAttributes();
                if (!(ndRa.isEmpty() && ndEa.isEmpty() && ndPa.isEmpty()) || fpaList != null) {
                    setHeader = true;
                    boolean memberNameAdded = false;
                    memberNameAdded = writeAttributesToTable(table, CliStrings.DESCRIBE_REGION__ATTRIBUTE__TYPE__REGION, ndRa, member, memberNameAdded);
                    memberNameAdded = writeAttributesToTable(table, CliStrings.DESCRIBE_REGION__ATTRIBUTE__TYPE__EVICTION, ndEa, member, memberNameAdded);
                    memberNameAdded = writeAttributesToTable(table, CliStrings.DESCRIBE_REGION__ATTRIBUTE__TYPE__PARTITION, ndPa, member, memberNameAdded);
                    writeFixedPartitionAttributesToTable(table, "", fpaList, member, memberNameAdded);
                // Fix for #46767
                // writeAttributeToTable(table, "", "", "", "");
                }
            }
            if (setHeader == true) {
                table.setHeader(CliStrings.format(CliStrings.DESCRIBE_REGION__NONDEFAULT__PERMEMBERATTRIBUTES__HEADER, memberType));
            }
        }
        result = ResultBuilder.buildResult(crd);
    } catch (FunctionInvocationTargetException e) {
        result = ResultBuilder.createGemFireErrorResult(CliStrings.format(CliStrings.COULD_NOT_EXECUTE_COMMAND_TRY_AGAIN, CliStrings.DESCRIBE_REGION));
    } catch (Exception e) {
        String errorMessage = CliStrings.format(CliStrings.EXCEPTION_CLASS_AND_MESSAGE, e.getClass().getName(), e.getMessage());
        result = ResultBuilder.createGemFireErrorResult(errorMessage);
    }
    return result;
}

Example 2 with RegionDescriptionPerMember

use of org.apache.geode.management.internal.cli.domain.RegionDescriptionPerMember in project geode by apache.

the class GetRegionDescriptionFunction method execute.

@Override
public void execute(FunctionContext context) {
    String regionPath = (String) context.getArguments();
    try {
        Cache cache = CacheFactory.getAnyInstance();
        Region<?, ?> region = cache.getRegion(regionPath);
        if (region != null) {
            String memberName = cache.getDistributedSystem().getDistributedMember().getName();
            RegionDescriptionPerMember regionDescription = new RegionDescriptionPerMember(region, memberName);
            context.getResultSender().lastResult(regionDescription);
        } else {
            context.getResultSender().lastResult(null);
        }
    } catch (CacheClosedException e) {
        context.getResultSender().sendException(e);
    } catch (Exception e) {
        context.getResultSender().sendException(e);
    }
}