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added view on mdstore and transaction tables

This commit is contained in:
Enrico Ottonello 2019-03-19 13:34:40 +01:00
parent cefcb38e62
commit 46bc3e1f53
9 changed files with 297 additions and 21 deletions
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30
dhp-applications/dhp-mdstore-manager-app/src/main/java/eu/dnetlib/data/mdstore/manager/MDStoreManagerException.java Normal file
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@ -0,0 +1,30 @@
package eu.dnetlib.data.mdstore.manager;
public class MDStoreManagerException extends Exception{
/**
*
*/
private static final long serialVersionUID = -7503316126409002675L;
public MDStoreManagerException() {
super();
}
public MDStoreManagerException(String message, Throwable cause, boolean enableSuppression,
boolean writableStackTrace) {
super(message, cause, enableSuppression, writableStackTrace);
}
public MDStoreManagerException(String message, Throwable cause) {
super(message, cause);
}
public MDStoreManagerException(String message) {
super(message);
}
public MDStoreManagerException(Throwable cause) {
super(cause);
}
}

60
dhp-applications/dhp-mdstore-manager-app/src/main/java/eu/dnetlib/data/mdstore/manager/controller/MDStoreController.java
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@ -5,56 +5,74 @@ import java.util.stream.Collectors;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import eu.dnetlib.data.mdstore.manager.MDStoreManagerException;
import eu.dnetlib.data.mdstore.manager.model.MDStore;
import eu.dnetlib.data.mdstore.manager.model.MDStoreWithInfo;
import eu.dnetlib.data.mdstore.manager.model.Transaction;
import eu.dnetlib.data.mdstore.manager.repository.MDStoreRepository;
import eu.dnetlib.data.mdstore.manager.repository.MDStoreWithInfoRepository;
import eu.dnetlib.data.mdstore.manager.repository.TransactionRepository;
@RestController
@RequestMapping("/api/mdstores")
public class MDStoreController {
@Autowired
private MDStoreRepository repo;
private MDStoreRepository mdstoreRepository;
@Autowired
private TransactionRepository transactionRepository;
@Autowired
private MDStoreWithInfoRepository mdstoreWithInfoRepository;
@RequestMapping(value = "/", method = RequestMethod.GET)
public final List<MDStore> find() {
return repo.findAll();
public final Iterable<MDStoreWithInfo> find() {
return mdstoreWithInfoRepository.findAll();
}
@RequestMapping(value = "/identifiers", method = RequestMethod.GET)
public final List<String> findIdentifiers() {
return repo.findAll().stream().map(MDStore::getId).collect(Collectors.toList());
return mdstoreRepository.findAll().stream().map(MDStore::getId).collect(Collectors.toList());
}
@RequestMapping(value = "/{id}", method = RequestMethod.GET)
public final MDStore get(@PathVariable final String id) {
return repo.findById(id).orElse(null);
@RequestMapping(value = "/byId/{id}", method = RequestMethod.GET)
public final MDStoreWithInfo get(@PathVariable final String id) {
return mdstoreWithInfoRepository.findById(id).orElse(null);
}
@RequestMapping(value = "/count", method = RequestMethod.GET)
public final long count() {
return repo.count();
return mdstoreRepository.count();
}
@RequestMapping(value = "/", method = RequestMethod.PUT)
public final void save(@RequestBody final MDStore entity) {
repo.save(entity);
@RequestMapping(value = "/new/{format}/{layout}/{interpretation}", method = RequestMethod.PUT)
public MDStoreWithInfo createMDStore(
@PathVariable String format,
@PathVariable String layout,
@PathVariable String interpretation,
@RequestParam(required=false) String dsId,
@RequestParam(required=false) String apiId) throws MDStoreManagerException {
final MDStore md = MDStore.newInstance(dsId, apiId, format, layout, interpretation);
mdstoreRepository.save(md);
final Transaction t = Transaction.newInstance(md.getId());
t.setCurrent(true);
transactionRepository.save(t);
return mdstoreWithInfoRepository.findById(md.getId()).orElseThrow(() -> new MDStoreManagerException("MDStore not found"));
}
@RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
public void delete(@PathVariable final String id) {
repo.deleteById(id);
}
@RequestMapping(value = "/{id}", method = RequestMethod.POST)
public void update(@PathVariable final String id, @RequestBody final MDStore entity) {
if (repo.existsById(id)) {
entity.setId(id);
repo.save(entity);
public void delete(@PathVariable final String id) throws MDStoreManagerException {
if (transactionRepository.countByMdstoreAndActive(id, true) == 0) {
transactionRepository.deleteByMdstore(id);
mdstoreRepository.deleteById(id);
} else {
throw new MDStoreManagerException("Active transactions found on mdstore : " + id);
}
}

16
dhp-applications/dhp-mdstore-manager-app/src/main/java/eu/dnetlib/data/mdstore/manager/model/MDStore.java
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@ -1,6 +1,7 @@
package eu.dnetlib.data.mdstore.manager.model;
import java.io.Serializable;
import java.util.UUID;
import javax.persistence.Column;
import javax.persistence.Entity;
@ -85,6 +86,21 @@ public class MDStore implements Serializable {
this.apiId = apiId;
}
public static MDStore newInstance(final String format, final String layout, final String interpretation) {
return newInstance(null, null, format, layout, interpretation);
}
public static MDStore newInstance(final String dsId, final String apiId, final String format, final String layout, final String interpretation) {
final MDStore md = new MDStore();
md.setId("md-" + UUID.randomUUID());
md.setDatasourceId(dsId);
md.setApiId(apiId);
md.setFormat(format);
md.setLayout(layout);
md.setInterpretation(interpretation);
return md;
}

124
dhp-applications/dhp-mdstore-manager-app/src/main/java/eu/dnetlib/data/mdstore/manager/model/MDStoreWithInfo.java Normal file
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@ -0,0 +1,124 @@
package eu.dnetlib.data.mdstore.manager.model;
import java.io.Serializable;
import java.util.Date;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
@Entity
@Table(name = "mdstores_with_info")
public class MDStoreWithInfo implements Serializable {
/**
*
*/
private static final long serialVersionUID = -8445784770687571492L;
@Id
@Column(name = "id")
private String id;
@Column(name = "format")
private String format;
@Column(name = "layout")
private String layout;
@Column(name = "interpretation")
private String interpretation;
@Column(name = "datasource_id")
private String datasourceId;
@Column(name = "api_id")
private String apiId ;
@Column(name = "current_version")
private String currentVersion;
@Column(name = "lastupdate")
@Temporal(TemporalType.TIMESTAMP)
private Date lastUpdate;
@Column(name = "size")
private int size;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getFormat() {
return format;
}
public void setFormat(String format) {
this.format = format;
}
public String getLayout() {
return layout;
}
public void setLayout(String layout) {
this.layout = layout;
}
public String getInterpretation() {
return interpretation;
}
public void setInterpretation(String interpretation) {
this.interpretation = interpretation;
}
public String getDatasourceId() {
return datasourceId;
}
public void setDatasourceId(String datasourceId) {
this.datasourceId = datasourceId;
}
public String getApiId() {
return apiId;
}
public void setApiId(String apiId) {
this.apiId = apiId;
}
public String getCurrentVersion() {
return currentVersion;
}
public void setCurrentVersion(String currentVersion) {
this.currentVersion = currentVersion;
}
public Date getLastUpdate() {
return lastUpdate;
}
public void setLastUpdate(Date lastUpdate) {
this.lastUpdate = lastUpdate;
}
public int getSize() {
return size;
}
public void setSize(int size) {
this.size = size;
}
}

35
dhp-applications/dhp-mdstore-manager-app/src/main/java/eu/dnetlib/data/mdstore/manager/model/Transaction.java
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@ -25,9 +25,15 @@ public class Transaction implements Serializable{
@Column(name = "mdstore")
private String mdstore;
@Column(name = "current")
private boolean current;
@Column(name = "active")
private boolean active;
@Column(name = "readcount")
private int readCount;
@Column(name = "lastupdate")
@Temporal(TemporalType.TIMESTAMP)
private Date lastUpdate;
@ -51,6 +57,14 @@ public class Transaction implements Serializable{
this.mdstore = mdstore;
}
public boolean isCurrent() {
return current;
}
public void setCurrent(boolean current) {
this.current = current;
}
public boolean isActive() {
return active;
}
@ -59,6 +73,14 @@ public class Transaction implements Serializable{
this.active = active;
}
public int getReadCount() {
return readCount;
}
public void setReadCount(int readCount) {
this.readCount = readCount;
}
public Date getLastUpdate() {
return lastUpdate;
}
@ -75,5 +97,18 @@ public class Transaction implements Serializable{
this.size = size;
}
public static Transaction newInstance(final String mdId) {
final Transaction t = new Transaction();
t.setId(mdId + "-" + new Date().getTime());
t.setMdstore(mdId);
t.setLastUpdate(null);
t.setActive(false);
t.setCurrent(false);
t.setReadCount(0);
t.setSize(0);
return t;
}
}

10
dhp-applications/dhp-mdstore-manager-app/src/main/java/eu/dnetlib/data/mdstore/manager/repository/MDStoreWithInfoRepository.java Normal file
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@ -0,0 +1,10 @@
package eu.dnetlib.data.mdstore.manager.repository;
import org.springframework.stereotype.Repository;
import eu.dnetlib.data.mdstore.manager.model.MDStoreWithInfo;
@Repository
public interface MDStoreWithInfoRepository extends ReadOnlyRepository<MDStoreWithInfo, String> {
}

18
dhp-applications/dhp-mdstore-manager-app/src/main/java/eu/dnetlib/data/mdstore/manager/repository/ReadOnlyRepository.java Normal file
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@ -0,0 +1,18 @@
package eu.dnetlib.data.mdstore.manager.repository;
import java.util.Optional;
import org.springframework.data.repository.NoRepositoryBean;
import org.springframework.data.repository.Repository;
@NoRepositoryBean
public interface ReadOnlyRepository<T, ID> extends Repository<T, ID> {
Optional<T> findById(ID id);
boolean existsById(ID id);
Iterable<T> findAll();
long count();
}

3
dhp-applications/dhp-mdstore-manager-app/src/main/java/eu/dnetlib/data/mdstore/manager/repository/TransactionRepository.java
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@ -8,4 +8,7 @@ import eu.dnetlib.data.mdstore.manager.model.Transaction;
@Repository
public interface TransactionRepository extends JpaRepository<Transaction, String> {
void deleteByMdstore(String id);
int countByMdstoreAndActive(String id, boolean active);
}

22
dhp-applications/dhp-mdstore-manager-app/src/main/resources/schema.sql
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@ -1,3 +1,7 @@
DROP VIEW IF EXISTS mdstores_with_info;
DROP TABLE IF EXISTS transactions;
DROP TABLE IF EXISTS mdstores;
CREATE TABLE mdstores (
id text PRIMARY KEY,
format text,
@ -10,7 +14,25 @@ CREATE TABLE mdstores (
CREATE TABLE transactions (
id text PRIMARY KEY,
mdstore text REFERENCES mdstores(id),
current boolean,
active boolean,
readcount int,
lastupdate timestamp,
size int
);
CREATE VIEW mdstores_with_info AS SELECT
md.id AS id,
md.format AS format,
md.layout AS layout,
md.interpretation AS interpretation,
md.datasource_id AS datasource_id,
md.api_id AS api_id,
t.id AS current_version,
t.lastupdate AS lastupdate,
t.size AS size
FROM
mdstores md
LEFT OUTER JOIN transactions t ON (md.id = t.mdstore)
WHERE
t.current = TRUE;