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package eu.dnetlib.data.mdstore.model;
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import java.time.Duration;
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import java.time.LocalDate;
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import java.time.ZoneId;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Maps;
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import org.springframework.data.annotation.Id;
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import org.springframework.data.mongodb.core.index.Indexed;
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/**
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* Created by claudio on 13/03/2017.
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*/
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public class TransactionInfo {
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@Id
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private String mdId;
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@Indexed
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private String currentId;
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private Map<String, ReadLock> readLocks;
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private Map<String, Transaction> transactions;
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public static TransactionInfo create() {
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return new TransactionInfo()
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.setReadLocks(Maps.newHashMap())
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.setTransactions(Maps.newHashMap());
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}
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public ReadLock getReadLock(final String id) {
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return readLocks.get(id);
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}
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public List<String> getExpired(final int retainDays) {
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final List<String> res = Lists.newArrayList();
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readLocks.entrySet().removeIf(e -> {
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final ReadLock info = e.getValue();
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if (info.getId().equals(getCurrentId())) {
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return false;
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} else {
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if (getExpiringDays(info) >= retainDays) {
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res.add(info.getId());
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return true;
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} else {
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return false;
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}
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}
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});
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return res;
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}
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/**
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* Gets the expiring days.
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*
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* @param info the value
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* @return the expiring days
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*/
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private long getExpiringDays(final ReadLock info) {
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final Date lastRead = info.getLastUpdateDate();
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final LocalDate readDate = lastRead.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
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return Duration.between(LocalDate.now().atTime(0, 0), readDate.atTime(0, 0)).toDays();
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}
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public String getMdId() {
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return mdId;
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}
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public TransactionInfo setMdId(final String mdId) {
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this.mdId = mdId;
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return this;
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}
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public String getCurrentId() {
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return currentId;
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}
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public TransactionInfo setCurrentId(final String currentId) {
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this.currentId = currentId;
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return this;
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}
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public TransactionInfo setReadLocks(final Map<String, ReadLock> readLocks) {
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this.readLocks = readLocks;
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return this;
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}
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public TransactionInfo setTransactions(final Map<String, Transaction> transactions) {
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this.transactions = transactions;
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return this;
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}
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public Map<String, ReadLock> getReadLocks() {
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return readLocks;
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}
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public Map<String, Transaction> getTransactions() {
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return transactions;
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}
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}
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