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Merge pull request #7 in ST/ch.psi.daq.rest from atest81 to master

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# By Zellweger Christof Ralf
# Via Zellweger Christof Ralf
* commit '091824a7961971facc0b924ac17d356fc5667d0f':
  ATEST-99: - improving version for dependency management
  ATEST-81: - trying to fix bug re react stream and closed queue
  ATEST-81: - tracking down bugs and trying to fix
  ATEST-81: - fixing / trying to fix various bugs
  ATEST-81: - removing ComponentScan
  ATEST-81: - implementing dummy write method for manual testing
  ATEST-81: - renaming config so that all the configs follow the same naming patterns
This commit is contained in:
Märki Fabian
2015-07-07 16:11:21 +02:00
parent cf044b2595 091824a796
commit b35155d35d
18 changed files with 176 additions and 561 deletions
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33
build.gradle
View File

@ -1,24 +1,16 @@
version = '1.0.0'
buildscript {
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin:1.2.4.RELEASE")
}
repositories {
jcenter()
}
dependencies { classpath(libraries.spring_boot_gradle_plugin) }
repositories { jcenter() }
}
apply plugin: 'spring-boot'
repositories {
jcenter()
}
repositories { jcenter() }
springBoot {
// when using spring loaded turn on noverify
noverify = true
}
springBoot { // when using spring loaded turn on noverify
noverify = true }
applicationDefaultJvmArgs = [
"-Dfile.encoding=UTF-8",
@ -32,20 +24,17 @@ applicationDefaultJvmArgs = [
dependencies {
compile (project(':ch.psi.daq.hazelcast'))
compile 'org.springframework.boot:spring-boot-starter-web:1.2.4.RELEASE'
compile 'com.google.code.gson:gson:2+'
compile 'org.apache.commons:commons-lang3:3.4'
compile libraries.spring_boot_starter_web
compile libraries.commons_lang
testCompile 'org.springframework.boot:spring-boot-starter-test:1.2.4.RELEASE'
testCompile 'org.skyscreamer:jsonassert:1.2.3'
testCompile 'com.jayway.jsonpath:json-path:2.0.0'
testCompile libraries.spring_boot_starter_test
testCompile libraries.jsonassert
testCompile libraries.jsonpath
}
uploadArchives {
repositories {
mavenDeployer {
pom.artifactId = 'rest'
}
mavenDeployer { pom.artifactId = 'rest' }
}
}

31
src/main/java/ch/psi/daq/rest/RestApplication.java
View File

@ -4,39 +4,12 @@ import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.web.SpringBootServletInitializer;
import org.springframework.context.annotation.ComponentScan;
/**
* Entry point to our rest-frontend of the Swissfel application which most importantly wires all the @RestController
* annotated classes.
* <p>
*
* This acts as a @Configuration class for Spring. As such it has @ComponentScan annotation that
* enables scanning for another Spring components in current package and its subpackages.
* <p>
* Another annotation is @EnableAutoConfiguration which tells Spring Boot to run autoconfiguration.
* <p>
* It also extends SpringBootServletInitializer which will configure Spring servlet for us, and
* overrides the configure() method to point to itself, so Spring can find the main configuration.
* <p>
* Finally, the main() method consists of single static call to SpringApplication.run().
* <p>
* Methods annotated with @Bean are Java beans that are container-managed, i.e. managed by Spring.
* Whenever there are @Autowire, @Inject or similar annotations found in the code (which is being
* scanned through the @ComponentScan annotation), the container then knows how to create those
* beans and inject them accordingly.
* Entry point to our rest-frontend of the data acquisition (DAQ) application which most importantly
* wires all the @RestController annotated classes.
*/
@SpringBootApplication
// @Import(CassandraConfig.class) // either define the context to be imported, or see ComponentScan
// comment below
@ComponentScan(basePackages = {
"ch.psi.daq.cassandra.config", // define the package name with the CassandraConfig
// configuration, or @Import it (see above)
"ch.psi.daq.cassandra.reader",
"ch.psi.daq.cassandra.writer",
"ch.psi.daq.hazelcast",
"ch.psi.daq.rest",
})
public class RestApplication extends SpringBootServletInitializer {

71
src/main/java/ch/psi/daq/rest/config/RestConfiguration.java → src/main/java/ch/psi/daq/rest/config/RestConfig.java
View File

@ -2,12 +2,12 @@ package ch.psi.daq.rest.config;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.PropertySource;
import org.springframework.core.env.Environment;
import org.springframework.util.StringUtils;
@ -15,33 +15,30 @@ import org.springframework.util.StringUtils;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.hazelcast.client.HazelcastClient;
import com.hazelcast.client.config.ClientConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.ManagedContext;
import com.hazelcast.spring.context.SpringManagedContext;
import com.google.common.collect.Sets;
import ch.psi.daq.common.statistic.StorelessStatistics;
import ch.psi.daq.domain.cassandra.ChannelEvent;
import ch.psi.daq.hazelcast.config.HazelcastClientConfig;
import ch.psi.daq.hazelcast.config.HazelcastConfig;
import ch.psi.daq.hazelcast.query.processor.QueryProcessor;
import ch.psi.daq.hazelcast.query.processor.cassandra.CassandraQueryProcessorDistributed;
import ch.psi.daq.rest.ResponseStreamWriter;
import ch.psi.daq.rest.model.PropertyFilterMixin;
import ch.psi.daq.rest.response.ResponseStreamWriter;
@Configuration
@PropertySource(value = {"classpath:rest.properties"})
@PropertySource(value = {"file:${user.home}/.config/daq/rest.properties"}, ignoreResourceNotFound = true)
public class RestConfiguration {
private static final Logger logger = LoggerFactory.getLogger(RestConfiguration.class);
public class RestConfig {
@Autowired
private Environment env;
@Bean
public QueryProcessor queryProcessor() {
return new CassandraQueryProcessorDistributed();
// a nested configuration
// this guarantees that the ordering of the properties file is as expected
// see:
// https://jira.spring.io/browse/SPR-10409?focusedCommentId=101393&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-101393
@Configuration
@Import({HazelcastConfig.class, HazelcastClientConfig.class})
static class InnerConfiguration {
}
@Bean
@ -54,32 +51,6 @@ public class RestConfiguration {
return new ResponseStreamWriter();
}
@Bean(name = HazelcastConfig.BEAN_NAME_HAZELCAST_CLIENT)
public HazelcastInstance hazelcastClientInstance() {
return HazelcastClient.newHazelcastClient(hazelcastClientConfig());
}
private ClientConfig hazelcastClientConfig() {
ClientConfig config = new ClientConfig();
config.setManagedContext(managedContext());
config.getNetworkConfig().setAddresses(hazelcastMembers());
return config;
}
private ManagedContext managedContext() {
return new SpringManagedContext();
}
@Bean
public List<String> hazelcastMembers() {
List<String> clusterMembers = Arrays.asList(StringUtils.commaDelimitedListToStringArray(env.getProperty("hazelcast.initialcandidates")));
logger.info("The following hosts have been defined to form a Hazelcast cluster: {}", clusterMembers);
return clusterMembers;
}
@Bean
public ObjectMapper objectMapper() {
ObjectMapper mapper = new ObjectMapper();
@ -92,11 +63,13 @@ public class RestConfiguration {
return mapper;
}
// a nested configuration
// this guarantees that the ordering of the properties file is as expected
// see:
// https://jira.spring.io/browse/SPR-10409?focusedCommentId=101393&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-101393
// @Configuration
// @Import(CassandraConfig.class)
// static class InnerConfiguration { }
@Bean
private Set<String> defaultResponseFields() {
List<String> defaultFields = Arrays.asList(
StringUtils.commaDelimitedListToStringArray(
env.getProperty("rest.default.response.fields")
));
Set<String> defaultResponseFields = Sets.newHashSet(defaultFields.iterator());
return defaultResponseFields;
}
}

91
src/main/java/ch/psi/daq/rest/controller/DaqRestController.java
View File

@ -1,9 +1,15 @@
package ch.psi.daq.rest.controller;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import java.util.function.LongFunction;
import java.util.function.LongUnaryOperator;
import java.util.stream.Collectors;
import java.util.stream.LongStream;
import java.util.stream.Stream;
import javax.servlet.http.HttpServletResponse;
@ -11,18 +17,20 @@ import javax.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.Assert;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import ch.psi.daq.cassandra.writer.CassandraWriter;
import ch.psi.daq.domain.DataType;
import ch.psi.daq.domain.cassandra.ChannelEvent;
import ch.psi.daq.domain.cassandra.DataEvent;
import ch.psi.daq.hazelcast.query.AbstractQuery;
import ch.psi.daq.hazelcast.query.PulseRangeQuery;
import ch.psi.daq.hazelcast.query.TimeRangeQuery;
import ch.psi.daq.hazelcast.query.processor.QueryProcessor;
import ch.psi.daq.rest.ResponseStreamWriter;
import ch.psi.daq.rest.queries.AbstractQuery;
import ch.psi.daq.rest.queries.PulseRangeQuery;
import ch.psi.daq.rest.queries.TimeRangeQuery;
import ch.psi.daq.rest.response.ResponseStreamWriter;
@RestController
public class DaqRestController {
@ -39,7 +47,6 @@ public class DaqRestController {
private QueryProcessor queryProcessor;
@RequestMapping(value = "/pulserange")
public void pulseRange(@RequestBody PulseRangeQuery query, HttpServletResponse res) throws IOException {
@ -71,20 +78,68 @@ public class DaqRestController {
responseStreamWriter.respond(flatStreams, query, res);
}
// ==========================================================================================
// TODO this is simply a method for initial / rudimentary testing - remove once further evolved
@RequestMapping(value = "/write")
public void writeDummyEntry() {
int pulseId = 100;
ChannelEvent event = new ChannelEvent(
"dummy-test",
pulseId,
0,
pulseId,
pulseId,
0,
"data_" + UUID.randomUUID().toString());
public long writeDummyEntry() {
CompletableFuture<Void> future = cassandraWriter.writeAsync(3, 0, event);
long startIndex = System.currentTimeMillis();
writeData(3,startIndex, 100, new String[]{"channel1", "channel2"});
return startIndex;
}
private void writeData(int dataReplication, long startIndex, long nrOfElements,
String... channelNames) {
writeData(dataReplication, startIndex, nrOfElements,
i -> 2 * i,
i -> 2 * i,
i -> 2 * i,
i -> 2 * i,
i -> 2 * i,
i -> Long.valueOf(2 * i),
channelNames);
}
private <T> void writeData(int dataReplication, long startIndex, long nrOfElements,
LongUnaryOperator iocMillis, LongUnaryOperator iocNanos, LongUnaryOperator pulseIds,
LongUnaryOperator globalMillis, LongUnaryOperator globalNanos, LongFunction<T> valueFunction,
String... channelNames) {
Assert.notNull(channelNames);
CompletableFuture<Void> future;
List<ChannelEvent> events =
Arrays.stream(channelNames)
.parallel()
.flatMap(
channelName -> {
Stream<ChannelEvent> stream =
LongStream
.range(startIndex, startIndex + nrOfElements)
.parallel()
.mapToObj(
i -> {
Object value = valueFunction.apply(i);
return new ChannelEvent(channelName,
iocMillis.applyAsLong(i),
iocNanos.applyAsLong(i),
pulseIds.applyAsLong(i),
globalMillis.applyAsLong(i),
globalNanos.applyAsLong(i),
value,
DataType.getTypeName(value.getClass())
);
}
);
return stream;
})
.collect(Collectors.toList());
future = cassandraWriter.writeAsync(dataReplication, (int) TimeUnit.HOURS.toSeconds(1), events);
future.join();
}
}

192
src/main/java/ch/psi/daq/rest/queries/AbstractQuery.java
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@ -1,192 +0,0 @@
package ch.psi.daq.rest.queries;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.Assert;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonSubTypes.Type;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import ch.psi.daq.cassandra.reader.Ordering;
import ch.psi.daq.hazelcast.query.Aggregation;
import ch.psi.daq.hazelcast.query.AggregationType;
import ch.psi.daq.hazelcast.query.Query;
import ch.psi.daq.hazelcast.query.bin.BinningStrategy;
import ch.psi.daq.hazelcast.query.bin.BinningStrategyFactory;
import ch.psi.daq.hazelcast.query.range.QueryRange;
/**
*
* @author zellweger_c
*
*/
@JsonTypeInfo(
use = JsonTypeInfo.Id.NAME,
include = JsonTypeInfo.As.PROPERTY,
property = "queryType")
@JsonSubTypes(
{
@Type(value = PulseRangeQuery.class, name = "pulserange"),
@Type(value = TimeRangeQuery.class, name = "timerange"),
})
public abstract class AbstractQuery implements Query {
private static Logger logger = LoggerFactory.getLogger(AbstractQuery.class);
private List<String> channels;
private LinkedHashSet<String> fields;
private List<Aggregation> aggregations;
private AggregationType aggregationType;
private boolean aggregateChannels;
private Ordering ordering;
private BinningStrategy binningStrategy;
private BinningStrategyEnum binningStrategyEnum;
private QueryRange queryRange;
/**
* Constructor.
*
* @param ordering whether to add a 'orderBy' clause into the database query
* @param channels all the channelIds (channel names) we want to query
* @param fields the fields (who map to fields in the DB) we are interested in returning to the
* client, needs to be in insertion order (hence the {@link LinkedHashSet} type)
* @param binningStrategyEnum enum that maps the user's String to a concrete
* {@link BinningStrategy} implementation
* @param binLengthOrCount depending on the chosen binning strategy, this field defines either the
* count (how many pulse ids are to be put inside 1 bin) or the time frame for 1 bin
* @param aggregateChannels whether aggregation will include all channels, default is on a
* per-channel basis
* @param aggregationType defines whether aggregation takes place in an index- or value-based
* manner
* @param aggregations list of aggregations / statistics to calculate, e.g. min, max and average
* @param queryRange object containing the ranges for either pulse-based queries or time-based
* queries
*/
@JsonCreator
public AbstractQuery(
// note that those annotations are needed for the polymorphic
// mapping to work correctly
@JsonProperty(value = "ordering") Ordering ordering,
@JsonProperty(value = "channels") List<String> channels,
@JsonProperty(value = "fields") LinkedHashSet<String> fields,
@JsonProperty(value = "binningStrategy") BinningStrategyEnum binningStrategyEnum,
@JsonProperty(value = "binDuration") long binLengthOrCount,
@JsonProperty(value = "aggregateChannels") boolean aggregateChannels,
@JsonProperty(value = "aggregationType") AggregationType aggregationType,
@JsonProperty(value = "aggregations") List<Aggregation> aggregations,
@JsonProperty(value = "queryRange") QueryRange queryRange) {
this.ordering = ordering;
this.aggregateChannels = aggregateChannels;
this.aggregationType = aggregationType;
this.aggregations = aggregations;
this.queryRange = queryRange;
Assert.notNull(channels, "channel name must not be null.");
Assert.notNull(fields, "field, i.e. property, names must not be null.");
this.channels = channels;
this.fields = fields;
this.binningStrategyEnum = binningStrategyEnum; // can be null: default then will be
// BinCountBinningStrategy
if (binningStrategyEnum != null) {
switch (binningStrategyEnum) {
case count:
this.binningStrategy = BinningStrategyFactory.getBinningStrategy(getQueryRange(), (int) binLengthOrCount);
break;
case length:
this.binningStrategy = BinningStrategyFactory.getBinningStrategy(getQueryRange(), binLengthOrCount);
break;
default:
logger.warn("No binning strategy has been set. Selecting BinningStrategyBinCount.");
this.binningStrategy = BinningStrategyFactory.getBinningStrategy(getQueryRange(), (int) binLengthOrCount);
}
} else {
this.binningStrategy = BinningStrategyFactory.getBinningStrategy(getQueryRange(), (int) binLengthOrCount);
}
}
/**
* {@inheritDoc}
*/
@Override
public List<String> getChannels() {
return Collections.unmodifiableList(channels);
}
/**
* {@inheritDoc}
*/
@Override
public Ordering getOrdering() {
return ordering;
}
/**
* {@inheritDoc}
*/
@Override
public AggregationType getAggregationType() {
return aggregationType;
}
@Override
public boolean isAggregateChannels() {
return aggregateChannels;
}
public BinningStrategyEnum getBinningStrategyEnum() {
return binningStrategyEnum;
}
@Override
public BinningStrategy getBinningStrategy() {
return binningStrategy;
}
public LinkedHashSet<String> getFields() {
return fields;
}
public List<Aggregation> getAggregations() {
return aggregations;
}
/**
* {@inheritDoc}
*/
@Override
public QueryRange getQueryRange() {
return queryRange;
}
public void setQueryRange(QueryRange queryRange) {
this.queryRange = queryRange;
}
@Override
public String toString() {
return ReflectionToStringBuilder.reflectionToString(this);
}
}

16
src/main/java/ch/psi/daq/rest/queries/BinningStrategyEnum.java
View File

@ -1,16 +0,0 @@
package ch.psi.daq.rest.queries;
import ch.psi.daq.hazelcast.query.bin.BinningStrategy;
/**
* Defines the strategies that map to the similarly named {@link BinningStrategy} implementations.
* <p>
* This enum is used for type-safety and simplicity for the rest interface.
*
*/
public enum BinningStrategyEnum {
length,
count
}

69
src/main/java/ch/psi/daq/rest/queries/PulseRangeQuery.java
View File

@ -1,69 +0,0 @@
package ch.psi.daq.rest.queries;
import java.util.LinkedHashSet;
import java.util.List;
import org.apache.commons.lang3.builder.ToStringBuilder;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import ch.psi.daq.cassandra.reader.Ordering;
import ch.psi.daq.hazelcast.query.Aggregation;
import ch.psi.daq.hazelcast.query.AggregationType;
import ch.psi.daq.hazelcast.query.bin.BinningStrategy;
import ch.psi.daq.hazelcast.query.range.QueryRange;
/**
*
*/
public class PulseRangeQuery extends AbstractQuery {
/**
* Constructor.
*
* @param ordering whether to add a 'orderBy' clause into the database query
* @param channels all the channelIds (channel names) we want to query
* @param fields the fields (who map to fields in the DB) we are interested in returning to the
* client, needs to be in insertion order (hence the {@link LinkedHashSet} type)
* @param binningStrategyEnum enum that maps the user's String to a concrete
* {@link BinningStrategy} implementation
* @param binLengthOrCount depending on the chosen binning strategy, this field defines either the
* count (how many pulse ids are to be put inside 1 bin) or the time frame for 1 bin
* @param aggregateChannels whether aggregation will include all channels, default is on a
* per-channel basis
* @param aggregationType defines whether aggregation takes place in an index- or value-based
* manner
* @param aggregations list of aggregations / statistics to calculate, e.g. min, max and average
* @param queryRange object containing the ranges for either pulse-based queries or time-based
* queries
*/
@JsonCreator
public PulseRangeQuery(
// note that those annotations are needed for the polymorphic
// mapping to work correctly
@JsonProperty(value = "ordering") Ordering ordering,
@JsonProperty(value = "channels") List<String> channels,
@JsonProperty(value = "fields") LinkedHashSet<String> fields,
@JsonProperty(value = "binningStrategy") BinningStrategyEnum binningStrategyEnum,
@JsonProperty(value = "binDuration") long binLengthOrCount,
@JsonProperty(value = "aggregateChannels") boolean aggregateChannels,
@JsonProperty(value = "aggregationType") AggregationType aggregationType,
@JsonProperty(value = "aggregations") List<Aggregation> aggregations,
@JsonProperty(value = "queryRange") QueryRange queryRange) {
super(ordering, channels, fields, binningStrategyEnum, binLengthOrCount, aggregateChannels, aggregationType,
aggregations, queryRange);
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return ToStringBuilder.reflectionToString(this);
}
}

96
src/main/java/ch/psi/daq/rest/queries/TimeRangeQuery.java
View File

@ -1,96 +0,0 @@
package ch.psi.daq.rest.queries;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedHashSet;
import java.util.List;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import ch.psi.daq.cassandra.reader.Ordering;
import ch.psi.daq.hazelcast.query.Aggregation;
import ch.psi.daq.hazelcast.query.AggregationType;
import ch.psi.daq.hazelcast.query.bin.BinningStrategy;
import ch.psi.daq.hazelcast.query.range.QueryRange;
public class TimeRangeQuery extends AbstractQuery {
public static final String DATE_FORMAT_STRING = "yyyy/MM/dd hh:mm:ss.SSS";
private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat(DATE_FORMAT_STRING);
private static Logger logger = LoggerFactory.getLogger(TimeRangeQuery.class);
/**
* Constructor
*
* @param ordering whether to add a 'orderBy' clause into the database query
* @param channels all the channelIds (channel names) we want to query
* @param fields the fields (who map to fields in the DB) we are interested in returning to the
* client, needs to be in insertion order (hence the {@link LinkedHashSet} type)
* @param binningStrategyEnum enum that maps the user's String to a concrete
* {@link BinningStrategy} implementation
* @param binLengthOrCount depending on the chosen binning strategy, this field defines either the
* count (how many pulse ids are to be put inside 1 bin) or the time frame for 1 bin
* @param aggregateChannels whether aggregation will include all channels, default is on a
* per-channel basis
* @param aggregationType defines whether aggregation takes place in an index- or value-based
* manner
* @param aggregations list of aggregations / statistics to calculate, e.g. min, max and average
* @param queryRange object containing the ranges for either pulse-based queries or time-based
* queries
* @param startDateTime if set, the date string (format is:
* {@link TimeRangeQuery#DATE_FORMAT_STRING} will be parsed and converted into
* milliseconds
* @param endDateTime set, the date string (format is: {@link TimeRangeQuery#DATE_FORMAT_STRING}
* will be parsed and converted into milliseconds
*/
@JsonCreator
public TimeRangeQuery(
// note that those annotations are needed for the polymorphic
// mapping to work correctly
@JsonProperty(value = "ordering") Ordering ordering,
@JsonProperty(value = "channels") List<String> channels,
@JsonProperty(value = "fields") LinkedHashSet<String> fields,
@JsonProperty(value = "binningStrategy") BinningStrategyEnum binningStrategyEnum,
@JsonProperty(value = "binDuration") long binLengthOrCount,
@JsonProperty(value = "aggregateChannels") boolean aggregateChannels,
@JsonProperty(value = "aggregationType") AggregationType aggregationType,
@JsonProperty(value = "aggregations") List<Aggregation> aggregations,
@JsonProperty(value = "queryRange") QueryRange queryRange,
@JsonProperty(value = "startDateTime") String startDateTime,
@JsonProperty(value = "endDateTime") String endDateTime) {
super(ordering, channels, fields, binningStrategyEnum, binLengthOrCount, aggregateChannels, aggregationType,
aggregations, queryRange);
if (startDateTime != null && endDateTime != null) {
logger.info("startDateTime and endDateTime specified. This takes precedence over the start / end fields.");
try {
Date startDate = DATE_FORMAT.parse(startDateTime);
Date endDate = DATE_FORMAT.parse(endDateTime);
getQueryRange().setTimeRange(startDate.getTime(), queryRange.getStartNanos(), endDate.getTime(),
queryRange.getEndNanos());
} catch (ParseException e) {
logger.error("Parsing the start- and/or endDate was unsuccessful. "
+ "The format must be '" + DATE_FORMAT_STRING + "'", e);
}
}
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return ToStringBuilder.reflectionToString(this);
}
}

13
src/main/java/ch/psi/daq/rest/ResponseStreamWriter.java → src/main/java/ch/psi/daq/rest/response/ResponseStreamWriter.java
View File

@ -1,7 +1,7 @@
/**
*
*/
package ch.psi.daq.rest;
package ch.psi.daq.rest.response;
import java.io.IOException;
import java.util.Set;
@ -14,9 +14,6 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import ch.psi.daq.domain.cassandra.DataEvent;
import ch.psi.daq.rest.queries.AbstractQuery;
import com.fasterxml.jackson.core.JsonEncoding;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonGenerator;
@ -25,6 +22,9 @@ import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter;
import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider;
import ch.psi.daq.domain.cassandra.DataEvent;
import ch.psi.daq.hazelcast.query.AbstractQuery;
/**
* Takes a Java 8 stream and writes it to the output stream provided by the {@link ServletResponse}
* of the current request.
@ -39,6 +39,8 @@ public class ResponseStreamWriter {
@Autowired
private ObjectMapper mapper;
@Autowired
private Set<String> defaultResponseFields;
/**
* Responding with the the contents of the stream by writing into the output stream of the
* {@link ServletResponse}.
@ -51,6 +53,9 @@ public class ResponseStreamWriter {
public void respond(Stream<DataEvent> stream, AbstractQuery query, ServletResponse response) throws IOException {
Set<String> includedFields = query.getFields();
if (includedFields == null) {
includedFields = defaultResponseFields;
}
if (query.getAggregations() != null) {
includedFields.addAll(query.getAggregations()

6
src/main/resources/rest.properties
View File

@ -1,6 +1,6 @@
# port for the Spring boot application's embedded Tomcat server
server.port=8080
# defines the list of hosts who are tried for an initial connection to the cluster
#hazelcast.members=sf-nube-11.psi.ch,sf-nube-12.psi.ch,sf-nube-13.psi.ch,sf-nube-14.psi.ch
hazelcast.initialcandidates=localhost
# defines the fields that are included in the response
# if no fields have been specified by the user
rest.default.response.fields=channel,pulseId,globalMillis,globalNanos,value

2
src/test/java/ch/psi/daq/test/rest/AbstractDaqRestTest.java
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@ -24,7 +24,7 @@ import ch.psi.daq.test.cassandra.CassandraDaqUnitDependencyInjectionTestExecutio
@TestExecutionListeners({
CassandraDaqUnitDependencyInjectionTestExecutionListener.class,
DependencyInjectionTestExecutionListener.class})
@SpringApplicationConfiguration(classes = {RestApplication.class, DaqWebMvcConfiguration.class})
@SpringApplicationConfiguration(classes = {RestApplication.class, DaqWebMvcConfig.class})
//@EmbeddedCassandra
@DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD)
@WebAppConfiguration

17
src/test/java/ch/psi/daq/test/rest/DaqWebMvcConfig.java Normal file
View File

@ -0,0 +1,17 @@
package ch.psi.daq.test.rest;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import ch.psi.daq.rest.config.RestConfig;
import ch.psi.daq.test.cassandra.LocalCassandraTestConfig;
@Configuration
@Import(value = {LocalCassandraTestConfig.class, RestConfig.class})
@EnableWebMvc
public class DaqWebMvcConfig extends WebMvcConfigurationSupport {
// add test-specific beans and configurations here
}

24
src/test/java/ch/psi/daq/test/rest/DaqWebMvcConfiguration.java
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@ -1,24 +0,0 @@
package ch.psi.daq.test.rest;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
import ch.psi.daq.rest.config.RestConfiguration;
import ch.psi.daq.test.cassandra.LocalCassandraTestConfig;
@Configuration
//@ComponentScan(basePackages = {
// "ch.psi.daq.rest",
// "ch.psi.daq.cassandra.config", // define the package name with the CassandraConfig
// // configuration, or @Import it (see above)
// "ch.psi.daq.cassandra.reader",
// "ch.psi.daq.cassandra.writer"
//})
@Import(value = {LocalCassandraTestConfig.class, RestConfiguration.class})
@EnableWebMvc
public class DaqWebMvcConfiguration extends WebMvcConfigurationSupport {
// add test-specific beans and configurations here
}

18
src/test/java/ch/psi/daq/test/rest/controller/DaqRestControllerTest.java
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@ -10,19 +10,19 @@ import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import ch.psi.daq.cassandra.reader.Ordering;
import ch.psi.daq.hazelcast.query.AggregationType;
import ch.psi.daq.hazelcast.query.range.QueryRange;
import ch.psi.daq.hazelcast.query.range.QueryRangeImpl;
import ch.psi.daq.rest.queries.BinningStrategyEnum;
import ch.psi.daq.rest.queries.PulseRangeQuery;
import ch.psi.daq.rest.queries.TimeRangeQuery;
import ch.psi.daq.test.rest.AbstractDaqRestTest;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import ch.psi.daq.cassandra.reader.Ordering;
import ch.psi.daq.hazelcast.query.AggregationType;
import ch.psi.daq.hazelcast.query.BinningStrategyEnum;
import ch.psi.daq.hazelcast.query.PulseRangeQuery;
import ch.psi.daq.hazelcast.query.TimeRangeQuery;
import ch.psi.daq.hazelcast.query.range.QueryRange;
import ch.psi.daq.hazelcast.query.range.QueryRangeImpl;
import ch.psi.daq.test.rest.AbstractDaqRestTest;
/**
* Tests the {@link DaqController} implementation.
*/

10
src/test/java/ch/psi/daq/test/rest/queries/AbstractQueryTestTest.java
View File

@ -8,18 +8,18 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.BlockJUnit4ClassRunner;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import ch.psi.daq.cassandra.reader.Ordering;
import ch.psi.daq.hazelcast.query.AggregationType;
import ch.psi.daq.hazelcast.query.BinningStrategyEnum;
import ch.psi.daq.hazelcast.query.TimeRangeQuery;
import ch.psi.daq.hazelcast.query.bin.BinningStrategyBinCount;
import ch.psi.daq.hazelcast.query.bin.BinningStrategyLengthPulse;
import ch.psi.daq.hazelcast.query.bin.BinningStrategyLengthTime;
import ch.psi.daq.hazelcast.query.range.QueryRange;
import ch.psi.daq.hazelcast.query.range.QueryRangeImpl;
import ch.psi.daq.rest.queries.BinningStrategyEnum;
import ch.psi.daq.rest.queries.TimeRangeQuery;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
@RunWith(BlockJUnit4ClassRunner.class)
public class AbstractQueryTestTest extends AbstractQueryTest {

14
src/test/java/ch/psi/daq/test/rest/queries/TimeRangeQueryTest.java
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@ -8,16 +8,16 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.BlockJUnit4ClassRunner;
import ch.psi.daq.cassandra.reader.Ordering;
import ch.psi.daq.hazelcast.query.AggregationType;
import ch.psi.daq.hazelcast.query.range.QueryRange;
import ch.psi.daq.hazelcast.query.range.QueryRangeImpl;
import ch.psi.daq.rest.queries.BinningStrategyEnum;
import ch.psi.daq.rest.queries.TimeRangeQuery;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import ch.psi.daq.cassandra.reader.Ordering;
import ch.psi.daq.hazelcast.query.AggregationType;
import ch.psi.daq.hazelcast.query.BinningStrategyEnum;
import ch.psi.daq.hazelcast.query.TimeRangeQuery;
import ch.psi.daq.hazelcast.query.range.QueryRange;
import ch.psi.daq.hazelcast.query.range.QueryRangeImpl;
@RunWith(BlockJUnit4ClassRunner.class)
public class TimeRangeQueryTest extends AbstractQueryTest {

6
src/test/java/ch/psi/daq/test/rest/query/DummyQueryProcessor.java
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@ -10,14 +10,14 @@ import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import ch.psi.daq.domain.cassandra.ChannelEvent;
import ch.psi.daq.domain.cassandra.DataEvent;
import ch.psi.daq.hazelcast.query.Query;
import ch.psi.daq.hazelcast.query.processor.QueryProcessor;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
/**
* @author zellweger_c
*