List of usage examples for com.google.common.base Functions constant
public static <E> Function<Object, E> constant(@Nullable E value)
From source file:de.bund.bfr.knime.nls.chart.ChartConfigPanel.java
public void setParamValues(Map<String, Double> values, Map<String, Double> minValues, Map<String, Double> maxValues) { if (outerParameterPanel != null) { outerParameterPanel.removeAll(); parameterPanel = new VariablePanel( Maps.asMap(parameterPanel.getValues().keySet(), Functions.constant(new ArrayList<>())), minValues, maxValues, false, true, true); parameterPanel.setValues(values); parameterPanel.addValueListener(e -> fireConfigChanged()); outerParameterPanel.add(parameterPanel, BorderLayout.WEST); Container container = getParent(); while (container != null) { if (container instanceof JPanel) { ((JPanel) container).revalidate(); break; }// w w w. jav a 2 s . c o m container = container.getParent(); } } }
From source file:de.bund.bfr.knime.nls.chart.ChartConfigPanel.java
public void setVariableValues(Map<String, Double> values, Map<String, Double> minValues, Map<String, Double> maxValues) { if (outerVariablePanel != null) { outerVariablePanel.removeAll();/* www .j a v a 2 s. c o m*/ variablePanel = new VariablePanel( Maps.asMap(variablePanel.getValues().keySet(), Functions.constant(new ArrayList<>())), minValues, maxValues, false, true, true); variablePanel.setValues(values); variablePanel.setEnabled(getVarX(), false); variablePanel.addValueListener(e -> fireConfigChanged()); outerVariablePanel.add(variablePanel, BorderLayout.WEST); Container container = getParent(); while (container != null) { if (container instanceof JPanel) { ((JPanel) container).revalidate(); break; } container = container.getParent(); } } }
From source file:brooklyn.entity.nosql.cassandra.CassandraNodeImpl.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override//w w w .java 2s . c om
protected void connectSensors() {
// "cassandra" isn't really a protocol, but okay for now
setAttribute(DATASTORE_URL, "cassandra://" + getAttribute(HOSTNAME) + ":" + getAttribute(THRIFT_PORT));
super.connectSensors();
jmxHelper = new JmxHelper(this);
jmxFeed = JmxFeed.builder().entity(this).period(3000, TimeUnit.MILLISECONDS).helper(jmxHelper)
.pollAttribute(new JmxAttributePollConfig<Boolean>(SERVICE_UP_JMX).objectName(storageServiceMBean)
.attributeName("Initialized").onSuccess(Functions.forPredicate(Predicates.notNull()))
.onException(Functions.constant(false)))
.pollAttribute(new JmxAttributePollConfig<Set<BigInteger>>(TOKENS).objectName(storageServiceMBean)
.attributeName("TokenToEndpointMap").onSuccess(new Function<Object, Set<BigInteger>>() {
@Override
public Set<BigInteger> apply(@Nullable Object arg) {
Map input = (Map) arg;
if (input == null || input.isEmpty())
return null;
// FIXME does not work on aws-ec2, uses RFC1918 address
Predicate<String> self = Predicates
.in(ImmutableList.of(getAttribute(HOSTNAME), getAttribute(ADDRESS),
getAttribute(SUBNET_ADDRESS), getAttribute(SUBNET_HOSTNAME)));
Set<String> tokens = Maps.filterValues(input, self).keySet();
Set<BigInteger> result = Sets.newLinkedHashSet();
for (String token : tokens) {
result.add(new BigInteger(token));
}
return result;
}
}).onException(Functions.<Set<BigInteger>>constant(null)))
.pollAttribute(new JmxAttributePollConfig<BigInteger>(TOKEN).objectName(storageServiceMBean)
.attributeName("TokenToEndpointMap").onSuccess(new Function<Object, BigInteger>() {
@Override
public BigInteger apply(@Nullable Object arg) {
Map input = (Map) arg;
// TODO remove duplication from setting TOKENS
if (input == null || input.isEmpty())
return null;
// FIXME does not work on aws-ec2, uses RFC1918 address
Predicate<String> self = Predicates
.in(ImmutableList.of(getAttribute(HOSTNAME), getAttribute(ADDRESS),
getAttribute(SUBNET_ADDRESS), getAttribute(SUBNET_HOSTNAME)));
Set<String> tokens = Maps.filterValues(input, self).keySet();
String token = Iterables.getFirst(tokens, null);
return (token != null) ? new BigInteger(token) : null;
}
}).onException(Functions.<BigInteger>constant(null)))
.pollOperation(new JmxOperationPollConfig<String>(DATACENTER_NAME).period(60, TimeUnit.SECONDS)
.objectName(snitchMBean).operationName("getDatacenter")
.operationParams(ImmutableList.of(getBroadcastAddress()))
.onException(Functions.<String>constant(null)))
.pollOperation(new JmxOperationPollConfig<String>(RACK_NAME).period(60, TimeUnit.SECONDS)
.objectName(snitchMBean).operationName("getRack")
.operationParams(ImmutableList.of(getBroadcastAddress()))
.onException(Functions.<String>constant(null)))
.pollAttribute(new JmxAttributePollConfig<Integer>(PEERS).objectName(storageServiceMBean)
.attributeName("TokenToEndpointMap").onSuccess(new Function<Object, Integer>() {
@Override
public Integer apply(@Nullable Object arg) {
Map input = (Map) arg;
if (input == null || input.isEmpty())
return 0;
return input.size();
}
}).onException(Functions.constant(-1)))
.pollAttribute(new JmxAttributePollConfig<Integer>(LIVE_NODE_COUNT).objectName(storageServiceMBean)
.attributeName("LiveNodes").onSuccess(new Function<Object, Integer>() {
@Override
public Integer apply(@Nullable Object arg) {
List input = (List) arg;
if (input == null || input.isEmpty())
return 0;
return input.size();
}
}).onException(Functions.constant(-1)))
.pollAttribute(new JmxAttributePollConfig<Integer>(READ_ACTIVE).objectName(readStageMBean)
.attributeName("ActiveCount").onException(Functions.constant((Integer) null)))
.pollAttribute(new JmxAttributePollConfig<Long>(READ_PENDING).objectName(readStageMBean)
.attributeName("PendingTasks").onException(Functions.constant((Long) null)))
.pollAttribute(new JmxAttributePollConfig<Long>(READ_COMPLETED).objectName(readStageMBean)
.attributeName("CompletedTasks").onException(Functions.constant((Long) null)))
.pollAttribute(new JmxAttributePollConfig<Integer>(WRITE_ACTIVE).objectName(mutationStageMBean)
.attributeName("ActiveCount").onException(Functions.constant((Integer) null)))
.pollAttribute(new JmxAttributePollConfig<Long>(WRITE_PENDING).objectName(mutationStageMBean)
.attributeName("PendingTasks").onException(Functions.constant((Long) null)))
.pollAttribute(new JmxAttributePollConfig<Long>(WRITE_COMPLETED).objectName(mutationStageMBean)
.attributeName("CompletedTasks").onException(Functions.constant((Long) null)))
.build();
functionFeed = FunctionFeed.builder().entity(this).period(3000, TimeUnit.MILLISECONDS)
.poll(new FunctionPollConfig<Long, Long>(THRIFT_PORT_LATENCY)
.onException(Functions.constant((Long) null)).callable(new Callable<Long>() {
public Long call() {
try {
long start = System.currentTimeMillis();
Socket s = new Socket(getAttribute(Attributes.HOSTNAME), getThriftPort());
s.close();
long latency = System.currentTimeMillis() - start;
computeServiceUp();
return latency;
} catch (Exception e) {
if (log.isDebugEnabled())
log.debug("Cassandra thrift port poll failure: " + e);
setAttribute(SERVICE_UP, false);
return null;
}
}
public void computeServiceUp() {
// this will wait an additional poll period after thrift port is up,
// as the caller will not have set yet, but that will help ensure it is really healthy!
setAttribute(SERVICE_UP,
getAttribute(THRIFT_PORT_LATENCY) != null
&& getAttribute(THRIFT_PORT_LATENCY) >= 0
&& Boolean.TRUE.equals(getAttribute(SERVICE_UP_JMX)));
}
}))
.build();
jmxMxBeanFeed = JavaAppUtils.connectMXBeanSensors(this);
}
From source file:org.apache.brooklyn.entity.nosql.cassandra.CassandraNodeImpl.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override//w ww.j a v a 2 s . co m
protected void connectSensors() {
// "cassandra" isn't really a protocol, but okay for now
sensors().set(DATASTORE_URL, "cassandra://" + getAttribute(HOSTNAME) + ":" + getAttribute(THRIFT_PORT));
super.connectSensors();
jmxHelper = new JmxHelper(this);
boolean retrieveUsageMetrics = getConfig(RETRIEVE_USAGE_METRICS);
if (getDriver().isJmxEnabled()) {
jmxFeed = JmxFeed.builder().entity(this).period(3000, TimeUnit.MILLISECONDS).helper(jmxHelper)
.pollAttribute(new JmxAttributePollConfig<Boolean>(SERVICE_UP_JMX)
.objectName(storageServiceMBean).attributeName("Initialized")
.onSuccess(Functions.forPredicate(Predicates.notNull()))
.onException(Functions.constant(false)).suppressDuplicates(true))
.pollAttribute(new JmxAttributePollConfig<Set<BigInteger>>(TOKENS)
.objectName(storageServiceMBean).attributeName("TokenToEndpointMap")
.onSuccess(new Function<Object, Set<BigInteger>>() {
@Override
public Set<BigInteger> apply(@Nullable Object arg) {
Map input = (Map) arg;
if (input == null || input.isEmpty())
return null;
// FIXME does not work on aws-ec2, uses RFC1918 address
Predicate<String> self = Predicates
.in(ImmutableList.of(getAttribute(HOSTNAME), getAttribute(ADDRESS),
getAttribute(SUBNET_ADDRESS), getAttribute(SUBNET_HOSTNAME)));
Set<String> tokens = Maps.filterValues(input, self).keySet();
Set<BigInteger> result = Sets.newLinkedHashSet();
for (String token : tokens) {
result.add(new BigInteger(token));
}
return result;
}
}).onException(Functions.<Set<BigInteger>>constant(null)).suppressDuplicates(true))
.pollOperation(new JmxOperationPollConfig<String>(DATACENTER_NAME).period(60, TimeUnit.SECONDS)
.objectName(snitchMBean).operationName("getDatacenter")
.operationParams(ImmutableList.of(getBroadcastAddress()))
.onException(Functions.<String>constant(null)).suppressDuplicates(true))
.pollOperation(new JmxOperationPollConfig<String>(RACK_NAME).period(60, TimeUnit.SECONDS)
.objectName(snitchMBean).operationName("getRack")
.operationParams(ImmutableList.of(getBroadcastAddress()))
.onException(Functions.<String>constant(null)).suppressDuplicates(true))
.pollAttribute(new JmxAttributePollConfig<Integer>(PEERS).objectName(storageServiceMBean)
.attributeName("TokenToEndpointMap").onSuccess(new Function<Object, Integer>() {
@Override
public Integer apply(@Nullable Object arg) {
Map input = (Map) arg;
if (input == null || input.isEmpty())
return 0;
return input.size();
}
}).onException(Functions.constant(-1)))
.pollAttribute(
new JmxAttributePollConfig<Integer>(LIVE_NODE_COUNT).objectName(storageServiceMBean)
.attributeName("LiveNodes").onSuccess(new Function<Object, Integer>() {
@Override
public Integer apply(@Nullable Object arg) {
List input = (List) arg;
if (input == null || input.isEmpty())
return 0;
return input.size();
}
}).onException(Functions.constant(-1)))
.pollAttribute(new JmxAttributePollConfig<Integer>(READ_ACTIVE).objectName(readStageMBean)
.attributeName("ActiveCount").onException(Functions.constant((Integer) null))
.enabled(retrieveUsageMetrics))
.pollAttribute(new JmxAttributePollConfig<Long>(READ_PENDING).objectName(readStageMBean)
.attributeName("PendingTasks").onException(Functions.constant((Long) null))
.enabled(retrieveUsageMetrics))
.pollAttribute(new JmxAttributePollConfig<Long>(READ_COMPLETED).objectName(readStageMBean)
.attributeName("CompletedTasks").onException(Functions.constant((Long) null))
.enabled(retrieveUsageMetrics))
.pollAttribute(new JmxAttributePollConfig<Integer>(WRITE_ACTIVE).objectName(mutationStageMBean)
.attributeName("ActiveCount").onException(Functions.constant((Integer) null))
.enabled(retrieveUsageMetrics))
.pollAttribute(new JmxAttributePollConfig<Long>(WRITE_PENDING).objectName(mutationStageMBean)
.attributeName("PendingTasks").onException(Functions.constant((Long) null))
.enabled(retrieveUsageMetrics))
.pollAttribute(new JmxAttributePollConfig<Long>(WRITE_COMPLETED).objectName(mutationStageMBean)
.attributeName("CompletedTasks").onException(Functions.constant((Long) null))
.enabled(retrieveUsageMetrics))
.build();
jmxMxBeanFeed = JavaAppUtils.connectMXBeanSensors(this);
}
if (Boolean.TRUE.equals(getConfig(USE_THRIFT_MONITORING))) {
functionFeed = FunctionFeed.builder().entity(this).period(3000, TimeUnit.MILLISECONDS)
.poll(new FunctionPollConfig<Long, Long>(THRIFT_PORT_LATENCY)
.onException(Functions.constant(-1L))
.callable(new ThriftLatencyChecker(CassandraNodeImpl.this))
.enabled(retrieveUsageMetrics))
.build();
}
connectServiceUpIsRunning();
}
From source file:com.netflix.metacat.connector.hive.sql.DirectSqlGetPartition.java
private List<PartitionHolder> getPartitions(final String databaseName, final String tableName, @Nullable final List<String> partitionIds, @Nullable final String filterExpression, @Nullable final Sort sort, @Nullable final Pageable pageable, final boolean includePartitionDetails, final boolean forceDisableAudit) { final FilterPartition filter = new FilterPartition(); // batch exists final boolean isBatched = !Strings.isNullOrEmpty(filterExpression) && filterExpression.contains(FIELD_BATCHID); final boolean hasDateCreated = !Strings.isNullOrEmpty(filterExpression) && filterExpression.contains(FIELD_DATE_CREATED); // Handler for reading the result set final ResultSetExtractor<List<PartitionHolder>> handler = rs -> { final List<PartitionHolder> result = Lists.newArrayList(); while (rs.next()) { final String name = rs.getString("name"); final String uri = rs.getString("uri"); final long createdDate = rs.getLong(FIELD_DATE_CREATED); Map<String, String> values = null; if (hasDateCreated) { values = Maps.newHashMap(); values.put(FIELD_DATE_CREATED, createdDate + ""); }//from ww w . jav a 2 s . c o m if (Strings.isNullOrEmpty(filterExpression) || filter.evaluatePartitionExpression(filterExpression, name, uri, isBatched, values)) { final Long id = rs.getLong("id"); final Long sdId = rs.getLong("sd_id"); final Long serdeId = rs.getLong("serde_id"); final String inputFormat = rs.getString("input_format"); final String outputFormat = rs.getString("output_format"); final String serializationLib = rs.getString("slib"); final StorageInfo storageInfo = new StorageInfo(); storageInfo.setUri(uri); storageInfo.setInputFormat(inputFormat); storageInfo.setOutputFormat(outputFormat); storageInfo.setSerializationLib(serializationLib); final AuditInfo auditInfo = new AuditInfo(); auditInfo.setCreatedDate(Date.from(Instant.ofEpochSecond(createdDate))); auditInfo.setLastModifiedDate(Date.from(Instant.ofEpochSecond(createdDate))); result.add(new PartitionHolder(id, sdId, serdeId, PartitionInfo.builder() .name(QualifiedName.ofPartition(catalogName, databaseName, tableName, name)) .auditInfo(auditInfo).serde(storageInfo).build())); } } return result; }; final List<PartitionHolder> partitions = this.getHandlerResults(databaseName, tableName, filterExpression, partitionIds, SQL.SQL_GET_PARTITIONS, handler, sort, pageable, forceDisableAudit); if (includePartitionDetails && !partitions.isEmpty()) { final List<Long> partIds = Lists.newArrayListWithCapacity(partitions.size()); final List<Long> sdIds = Lists.newArrayListWithCapacity(partitions.size()); final List<Long> serdeIds = Lists.newArrayListWithCapacity(partitions.size()); for (PartitionHolder partitionHolder : partitions) { partIds.add(partitionHolder.getId()); sdIds.add(partitionHolder.getSdId()); serdeIds.add(partitionHolder.getSerdeId()); } final List<ListenableFuture<Void>> futures = Lists.newArrayList(); final Map<Long, Map<String, String>> partitionParams = Maps.newHashMap(); futures.add(threadServiceManager.getExecutor().submit( () -> populateParameters(partIds, SQL.SQL_GET_PARTITION_PARAMS, "part_id", partitionParams))); final Map<Long, Map<String, String>> sdParams = Maps.newHashMap(); if (!sdIds.isEmpty()) { futures.add(threadServiceManager.getExecutor() .submit(() -> populateParameters(sdIds, SQL.SQL_GET_SD_PARAMS, "sd_id", sdParams))); } final Map<Long, Map<String, String>> serdeParams = Maps.newHashMap(); if (!serdeIds.isEmpty()) { futures.add(threadServiceManager.getExecutor().submit( () -> populateParameters(serdeIds, SQL.SQL_GET_SERDE_PARAMS, "serde_id", serdeParams))); } try { Futures.transform(Futures.successfulAsList(futures), Functions.constant(null)).get(1, TimeUnit.HOURS); } catch (Exception e) { Throwables.propagate(e); } for (PartitionHolder partitionHolder : partitions) { partitionHolder.getPartitionInfo().setMetadata(partitionParams.get(partitionHolder.getId())); partitionHolder.getPartitionInfo().getSerde() .setParameters(sdParams.get(partitionHolder.getSdId())); partitionHolder.getPartitionInfo().getSerde() .setSerdeInfoParameters(serdeParams.get(partitionHolder.getSerdeId())); } } return partitions; }
From source file:com.google.devtools.common.options.OptionsParser.java
/** * Parses {@code args}, using the classes registered with this parser. * {@link #getOptions(Class)} and {@link #getResidue()} return the results. * May be called multiple times; later options override existing ones if they * have equal or higher priority. The source of options is a free-form string * that can be used for debugging. Strings that cannot be parsed as options * accumulates as residue, if this parser allows it. * * @see OptionPriority//from www .j a v a 2 s . c o m */ public void parse(OptionPriority priority, String source, List<String> args) throws OptionsParsingException { parseWithSourceFunction(priority, Functions.constant(source), args); }
From source file:com.android.build.gradle.tasks.PackageAndroidArtifact.java
/** * Obtains all changed inputs of a given input set. Given a set of files mapped to their * changed status, this method returns a list of changes computed as follows: * * <ol>//from ww w .j a v a 2s . c o m * <li>Changed inputs are split into deleted and non-deleted inputs. This separation is * needed because deleted inputs may no longer be mappable to any {@link InputSet} just * by looking at the file path, without using {@link KnownFilesSaveData}. * <li>Deleted inputs are filtered through {@link KnownFilesSaveData} to get only those * whose input set matches {@code inputSet}. * <li>Non-deleted inputs are processed through * {@link IncrementalRelativeFileSets#makeFromBaseFiles(Collection, Map, FileCacheByPath)} * to obtain the incremental file changes. * <li>The results of processed deleted and non-deleted are merged and returned. * </ol> * * @param changedInputs all changed inputs * @param saveData the save data with all input sets from last run * @param inputSet the input set to filter * @param baseFiles the base files of the input set * @param cacheByPath where to cache files * @return the status of all relative files in the input set */ @NonNull private ImmutableMap<RelativeFile, FileStatus> getChangedInputs(@NonNull Map<File, FileStatus> changedInputs, @NonNull KnownFilesSaveData saveData, @NonNull InputSet inputSet, @NonNull Collection<File> baseFiles, @NonNull FileCacheByPath cacheByPath) throws IOException { /* * Figure out changes to deleted files. */ Set<File> deletedFiles = Maps.filterValues(changedInputs, Predicates.equalTo(FileStatus.REMOVED)).keySet(); Set<RelativeFile> deletedRelativeFiles = saveData.find(deletedFiles, inputSet); /* * Figure out changes to non-deleted files. */ Map<File, FileStatus> nonDeletedFiles = Maps.filterValues(changedInputs, Predicates.not(Predicates.equalTo(FileStatus.REMOVED))); Map<RelativeFile, FileStatus> nonDeletedRelativeFiles = IncrementalRelativeFileSets .makeFromBaseFiles(baseFiles, nonDeletedFiles, cacheByPath); /* * Merge everything. */ return new ImmutableMap.Builder<RelativeFile, FileStatus>() .putAll(Maps.asMap(deletedRelativeFiles, Functions.constant(FileStatus.REMOVED))) .putAll(nonDeletedRelativeFiles).build(); }
From source file:com.netflix.metacat.main.services.search.ElasticSearchMetacatRefresh.java
@SuppressWarnings("checkstyle:methodname") private ListenableFuture<Void> _processCatalogs(final List<String> catalogNames) { log.info("Start: Full refresh of catalogs: {}", catalogNames); final List<ListenableFuture<CatalogDto>> getCatalogFutures = catalogNames.stream() .map(catalogName -> service.submit(() -> { CatalogDto result = null; try { result = getCatalog(catalogName); } catch (Exception e) { log.error("Failed to retrieve catalog: {}", catalogName); elasticSearchUtil.log("ElasticSearchMetacatRefresh.getCatalog", ElasticSearchDoc.Type.catalog.name(), catalogName, null, e.getMessage(), e, true); }/*from w w w . ja v a 2 s . co m*/ return result; })).collect(Collectors.toList()); return Futures.transformAsync(Futures.successfulAsList(getCatalogFutures), input -> { final List<ListenableFuture<Void>> processCatalogFutures = input.stream().filter(NOT_NULL) .map(catalogDto -> { final List<QualifiedName> databaseNames = getDatabaseNamesToRefresh(catalogDto); return _processDatabases(catalogDto.getName(), databaseNames); }).filter(NOT_NULL).collect(Collectors.toList()); return Futures.transform(Futures.successfulAsList(processCatalogFutures), Functions.constant(null)); }); }
From source file:com.google.devtools.common.options.OptionsParserImpl.java
/** * Parses the args, and returns what it doesn't parse. May be called multiple * times, and may be called recursively. Calls may contain intersecting sets * of options; in that case, the arg seen last takes precedence. * * <p>The method uses the invariant that if an option has neither an implicit * dependent nor an expanded from value, then it must have been explicitly * set./* ww w.ja v a 2s .c om*/ */ private List<String> parse(OptionPriority priority, Function<? super String, String> sourceFunction, String implicitDependent, String expandedFrom, List<String> args) throws OptionsParsingException { List<String> unparsedArgs = Lists.newArrayList(); LinkedHashMap<String, List<String>> implicitRequirements = Maps.newLinkedHashMap(); Iterator<String> argsIterator = args.iterator(); while (argsIterator.hasNext()) { String arg = argsIterator.next(); if (!arg.startsWith("-")) { unparsedArgs.add(arg); continue; // not an option arg } if (arg.equals("--")) { // "--" means all remaining args aren't options Iterators.addAll(unparsedArgs, argsIterator); break; } ParseOptionResult optionParseResult = parseOption(arg, argsIterator); Field field = optionParseResult.field; Option option = optionParseResult.option; String value = optionParseResult.value; final String originalName = option.name(); if (option.wrapperOption()) { if (value.startsWith("-")) { List<String> unparsed = parse(priority, Functions.constant("Unwrapped from wrapper option --" + originalName), null, // implicitDependent null, // expandedFrom ImmutableList.of(value)); if (!unparsed.isEmpty()) { throw new OptionsParsingException("Unparsed options remain after unwrapping " + arg + ": " + Joiner.on(' ').join(unparsed)); } // Don't process implicitRequirements or expansions for wrapper options. In particular, // don't record this option in unparsedValues, so that only the wrapped option shows // up in canonicalized options. continue; } else { throw new OptionsParsingException("Invalid --" + originalName + " value format. " + "You may have meant --" + originalName + "=--" + value); } } if (implicitDependent == null) { // Log explicit options and expanded options in the order they are parsed (can be sorted // later). Also remember whether they were expanded or not. This information is needed to // correctly canonicalize flags. UnparsedOptionValueDescription unparsedOptionValueDescription = new UnparsedOptionValueDescription( originalName, field, value, priority, sourceFunction.apply(originalName), expandedFrom == null); unparsedValues.add(unparsedOptionValueDescription); if (option.allowMultiple()) { canonicalizeValues.put(field, unparsedOptionValueDescription); } else { canonicalizeValues.replaceValues(field, ImmutableList.of(unparsedOptionValueDescription)); } } // Handle expansion options. if (option.expansion().length > 0) { Function<Object, String> expansionSourceFunction = Functions.<String>constant( "expanded from option --" + originalName + " from " + sourceFunction.apply(originalName)); maybeAddDeprecationWarning(field); List<String> unparsed = parse(priority, expansionSourceFunction, null, originalName, ImmutableList.copyOf(option.expansion())); if (!unparsed.isEmpty()) { // Throw an assertion, because this indicates an error in the code that specified the // expansion for the current option. throw new AssertionError("Unparsed options remain after parsing expansion of " + arg + ": " + Joiner.on(' ').join(unparsed)); } } else { Converter<?> converter = optionsData.getConverter(field); Object convertedValue; try { convertedValue = converter.convert(value); } catch (OptionsParsingException e) { // The converter doesn't know the option name, so we supply it here by // re-throwing: throw new OptionsParsingException("While parsing option " + arg + ": " + e.getMessage(), e); } // ...but allow duplicates of single-use options across separate calls to // parse(); latest wins: if (!option.allowMultiple()) { setValue(field, originalName, convertedValue, priority, sourceFunction.apply(originalName), implicitDependent, expandedFrom); } else { // But if it's a multiple-use option, then just accumulate the // values, in the order in which they were seen. // Note: The type of the list member is not known; Java introspection // only makes it available in String form via the signature string // for the field declaration. addListValue(field, convertedValue, priority, sourceFunction.apply(originalName), implicitDependent, expandedFrom); } } // Collect any implicit requirements. if (option.implicitRequirements().length > 0) { implicitRequirements.put(option.name(), Arrays.asList(option.implicitRequirements())); } } // Now parse any implicit requirements that were collected. // TODO(bazel-team): this should happen when the option is encountered. if (!implicitRequirements.isEmpty()) { for (Map.Entry<String, List<String>> entry : implicitRequirements.entrySet()) { Function<Object, String> requirementSourceFunction = Functions .<String>constant("implicit requirement of option --" + entry.getKey() + " from " + sourceFunction.apply(entry.getKey())); List<String> unparsed = parse(priority, requirementSourceFunction, entry.getKey(), null, entry.getValue()); if (!unparsed.isEmpty()) { // Throw an assertion, because this indicates an error in the code that specified in the // implicit requirements for the option(s). throw new AssertionError("Unparsed options remain after parsing implicit options: " + Joiner.on(' ').join(unparsed)); } } } return unparsedArgs; }
From source file:com.netflix.metacat.main.services.search.ElasticSearchRefresh.java
@SuppressWarnings("checkstyle:methodname") private ListenableFuture<Void> _processCatalogs(final List<String> catalogNames) { log.info("Start: Full refresh of catalogs: {}", catalogNames); final List<ListenableFuture<CatalogDto>> getCatalogFutures = catalogNames.stream() .map(catalogName -> service.submit(() -> { CatalogDto result = null; try { result = getCatalog(catalogName); } catch (Exception e) { log.error("Failed to retrieve catalog: {}", catalogName); elasticSearchUtil.log("ElasticSearchRefresh.getCatalog", ElasticSearchDoc.Type.catalog.name(), catalogName, null, e.getMessage(), e, true); }//from w ww. ja va 2 s .com return result; })).collect(Collectors.toList()); return Futures.transformAsync(Futures.successfulAsList(getCatalogFutures), input -> { final List<ListenableFuture<Void>> processCatalogFutures = input.stream().filter(NOT_NULL) .map(catalogDto -> { final List<QualifiedName> databaseNames = getDatabaseNamesToRefresh(catalogDto); return _processDatabases(catalogDto.getName(), databaseNames); }).filter(NOT_NULL).collect(Collectors.toList()); return Futures.transform(Futures.successfulAsList(processCatalogFutures), Functions.constant(null)); }); }