feat: SQL implementation of the EDR index store

extensions/common/sql/sql-core/src/testFixtures/java/org/eclipse/edc/sql/testfixtures/PostgresqlEndToEndInstance.java

@@ -48,7 +48,8 @@ static void createDatabase(String participantName) {
                         "control-plane/store/sql/policy-definition-store-sql",
                         "control-plane/store/sql/transfer-process-store-sql",
                         "data-plane/store/sql/data-plane-store-sql",
-                        "policy-monitor/store/sql/policy-monitor-store-sql"
+                        "policy-monitor/store/sql/policy-monitor-store-sql",
+                        "common/store/sql/edr-index-sql"
                 )
                 .map(extensionsFolder::resolve)
                 .map(it -> it.resolve("docs"))

extensions/common/store/sql/edr-index-sql/build.gradle.kts

@@ -0,0 +1,30 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+plugins {
+    `java-library`
+}
+
+dependencies {
+    api(project(":spi:common:core-spi"))
+    api(project(":spi:common:transaction-spi"))
+
+    implementation(project(":extensions:common:sql:sql-core"))
+    implementation(project(":spi:common:edr-store-spi"))
+    implementation(project(":spi:common:transaction-datasource-spi"))
+    testImplementation(project(":core:common:junit"))
+    testImplementation(testFixtures(project(":extensions:common:sql:sql-core")))
+    testImplementation(testFixtures(project(":spi:common:edr-store-spi")))
+
+}

extensions/common/store/sql/edr-index-sql/docs/schema.sql

@@ -0,0 +1,11 @@
+
+CREATE TABLE IF NOT EXISTS edc_edr_entry
+(
+   transfer_process_id           VARCHAR NOT NULL PRIMARY KEY,
+   agreement_id                  VARCHAR NOT NULL,
+   asset_id                      VARCHAR NOT NULL,
+   provider_id                   VARCHAR NOT NULL,
+   contract_negotiation_id       VARCHAR,
+   created_at                    BIGINT  NOT NULL
+);
+

extensions/common/store/sql/edr-index-sql/src/main/java/org/eclipse/edc/connector/store/sql/edr/SqlEndpointDataReferenceEntryIndex.java

@@ -0,0 +1,161 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.connector.store.sql.edr;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.eclipse.edc.connector.store.sql.edr.schema.EndpointDataReferenceEntryStatements;
+import org.eclipse.edc.edr.spi.store.EndpointDataReferenceEntryIndex;
+import org.eclipse.edc.edr.spi.types.EndpointDataReferenceEntry;
+import org.eclipse.edc.spi.persistence.EdcPersistenceException;
+import org.eclipse.edc.spi.query.QuerySpec;
+import org.eclipse.edc.spi.result.StoreResult;
+import org.eclipse.edc.sql.QueryExecutor;
+import org.eclipse.edc.sql.store.AbstractSqlStore;
+import org.eclipse.edc.transaction.datasource.spi.DataSourceRegistry;
+import org.eclipse.edc.transaction.spi.TransactionContext;
+import org.jetbrains.annotations.Nullable;
+
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+import static java.lang.String.format;
+
+public class SqlEndpointDataReferenceEntryIndex extends AbstractSqlStore implements EndpointDataReferenceEntryIndex {
+
+    private final EndpointDataReferenceEntryStatements statements;
+
+    public SqlEndpointDataReferenceEntryIndex(DataSourceRegistry dataSourceRegistry, String dataSourceName, TransactionContext transactionContext,
+                                              ObjectMapper objectMapper, EndpointDataReferenceEntryStatements statements, QueryExecutor queryExecutor) {
+        super(dataSourceRegistry, dataSourceName, transactionContext, objectMapper, queryExecutor);
+        this.statements = statements;
+    }
+
+    @Override
+    public @Nullable EndpointDataReferenceEntry findById(String transferProcessId) {
+        Objects.requireNonNull(transferProcessId);
+        return transactionContext.execute(() -> {
+            try (var connection = getConnection()) {
+                return findById(connection, transferProcessId);
+            } catch (Exception exception) {
+                throw new EdcPersistenceException(exception);
+            }
+        });
+    }
+
+    @Override
+    public StoreResult<List<EndpointDataReferenceEntry>> query(QuerySpec querySpec) {
+        return transactionContext.execute(() -> {
+            Objects.requireNonNull(querySpec);
+            try {
+                var queryStmt = statements.createQuery(querySpec);
+                try (var stream = queryExecutor.query(getConnection(), true, this::mapResultSet, queryStmt.getQueryAsString(), queryStmt.getParameters())) {
+                    return StoreResult.success(stream.collect(Collectors.toList()));
+                }
+            } catch (SQLException exception) {
+                throw new EdcPersistenceException(exception);
+            }
+        });
+    }
+
+    @Override
+    public StoreResult<Void> save(EndpointDataReferenceEntry entry) {
+        return transactionContext.execute(() -> {
+            try (var connection = getConnection()) {
+                if (existsById(connection, entry.getTransferProcessId())) {
+                    updateInternal(connection, entry);
+                } else {
+                    insertInternal(connection, entry);
+                }
+                return StoreResult.success();
+            } catch (Exception e) {
+                throw new EdcPersistenceException(e.getMessage(), e);
+            }
+        });
+    }
+
+    @Override
+    public StoreResult<EndpointDataReferenceEntry> delete(String transferProcessId) {
+        Objects.requireNonNull(transferProcessId);
+        return transactionContext.execute(() -> {
+            try (var connection = getConnection()) {
+                var entity = findById(connection, transferProcessId);
+                if (entity != null) {
+                    queryExecutor.execute(connection, statements.getDeleteByIdTemplate(), transferProcessId);
+                    return StoreResult.success(entity);
+                } else {
+                    return StoreResult.notFound(format(ENDPOINT_DATA_REFERENCE_ENTRY_FOUND, transferProcessId));
+                }
+            } catch (Exception e) {
+                throw new EdcPersistenceException(e.getMessage(), e);
+            }
+        });
+    }
+
+    private EndpointDataReferenceEntry findById(Connection connection, String id) {
+        var sql = statements.getFindByTemplate();
+        return queryExecutor.single(connection, false, this::mapResultSet, sql, id);
+    }
+
+    private boolean existsById(Connection connection, String definitionId) {
+        var sql = statements.getCountTemplate();
+        try (var stream = queryExecutor.query(connection, false, this::mapCount, sql, definitionId)) {
+            return stream.findFirst().orElse(0L) > 0;
+        }
+    }
+
+    private long mapCount(ResultSet resultSet) throws SQLException {
+        return resultSet.getLong(1);
+    }
+
+    private void insertInternal(Connection connection, EndpointDataReferenceEntry entry) {
+        transactionContext.execute(() -> {
+            queryExecutor.execute(connection, statements.getInsertTemplate(),
+                    entry.getTransferProcessId(),
+                    entry.getAssetId(),
+                    entry.getProviderId(),
+                    entry.getAgreementId(),
+                    entry.getContractNegotiationId(),
+                    entry.getCreatedAt());
+        });
+    }
+
+    private void updateInternal(Connection connection, EndpointDataReferenceEntry entry) {
+        transactionContext.execute(() -> {
+            queryExecutor.execute(connection, statements.getUpdateTemplate(),
+                    entry.getTransferProcessId(),
+                    entry.getAssetId(),
+                    entry.getProviderId(),
+                    entry.getAgreementId(),
+                    entry.getContractNegotiationId(),
+                    entry.getCreatedAt(),
+                    entry.getTransferProcessId());
+        });
+    }
+
+    private EndpointDataReferenceEntry mapResultSet(ResultSet resultSet) throws Exception {
+        return EndpointDataReferenceEntry.Builder.newInstance()
+                .createdAt(resultSet.getLong(statements.getCreatedAtColumn()))
+                .assetId(resultSet.getString(statements.getAssetIdColumn()))
+                .transferProcessId(resultSet.getString(statements.getTransferProcessIdColumn()))
+                .agreementId(resultSet.getString(statements.getAgreementIdColumn()))
+                .providerId(resultSet.getString(statements.getProviderIdColumn()))
+                .contractNegotiationId(resultSet.getString(statements.getContractNegotiationIdColumn()))
+                .build();
+    }
+}

extensions/common/store/sql/edr-index-sql/src/main/java/org/eclipse/edc/connector/store/sql/edr/SqlEndpointDataReferenceEntryIndexExtension.java

@@ -0,0 +1,71 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.connector.store.sql.edr;
+
+
+import org.eclipse.edc.connector.store.sql.edr.schema.EndpointDataReferenceEntryStatements;
+import org.eclipse.edc.connector.store.sql.edr.schema.postgres.PostgresDialectStatements;
+import org.eclipse.edc.edr.spi.store.EndpointDataReferenceEntryIndex;
+import org.eclipse.edc.runtime.metamodel.annotation.Extension;
+import org.eclipse.edc.runtime.metamodel.annotation.Inject;
+import org.eclipse.edc.runtime.metamodel.annotation.Provides;
+import org.eclipse.edc.runtime.metamodel.annotation.Setting;
+import org.eclipse.edc.spi.system.ServiceExtension;
+import org.eclipse.edc.spi.system.ServiceExtensionContext;
+import org.eclipse.edc.spi.types.TypeManager;
+import org.eclipse.edc.sql.QueryExecutor;
+import org.eclipse.edc.transaction.datasource.spi.DataSourceRegistry;
+import org.eclipse.edc.transaction.spi.TransactionContext;
+
+@Provides({ EndpointDataReferenceEntryIndex.class })
+@Extension(value = "SQL edr entry store")
+public class SqlEndpointDataReferenceEntryIndexExtension implements ServiceExtension {
+
+    /**
+     * Name of the datasource to use for accessing edr entries.
+     */
+    @Setting(required = true)
+    public static final String DATASOURCE_SETTING_NAME = "edc.datasource.edr.name";
+
+    @Inject
+    private DataSourceRegistry dataSourceRegistry;
+
+    @Inject
+    private TransactionContext transactionContext;
+
+    @Inject(required = false)
+    private EndpointDataReferenceEntryStatements statements;
+
+    @Inject
+    private QueryExecutor queryExecutor;
+
+    @Inject
+    private TypeManager typeManager;
+
+    @Override
+    public void initialize(ServiceExtensionContext context) {
+        var dataSourceName = context.getConfig().getString(DATASOURCE_SETTING_NAME, DataSourceRegistry.DEFAULT_DATASOURCE);
+
+        var sqlStore = new SqlEndpointDataReferenceEntryIndex(dataSourceRegistry, dataSourceName, transactionContext, typeManager.getMapper(),
+                getStatementImpl(), queryExecutor);
+
+        context.registerService(EndpointDataReferenceEntryIndex.class, sqlStore);
+    }
+
+    private EndpointDataReferenceEntryStatements getStatementImpl() {
+        return statements == null ? new PostgresDialectStatements() : statements;
+    }
+
+}

extensions/common/store/sql/edr-index-sql/src/main/java/org/eclipse/edc/connector/store/sql/edr/schema/BaseSqlDialectStatements.java

@@ -0,0 +1,81 @@
+/*
+ *  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.connector.store.sql.edr.schema;
+
+import org.eclipse.edc.connector.store.sql.edr.schema.postgres.EndpointDataReferenceEntryMapping;
+import org.eclipse.edc.spi.query.QuerySpec;
+import org.eclipse.edc.sql.translation.SqlOperatorTranslator;
+import org.eclipse.edc.sql.translation.SqlQueryStatement;
+
+import static java.lang.String.format;
+
+public class BaseSqlDialectStatements implements EndpointDataReferenceEntryStatements {
+
+    protected final SqlOperatorTranslator operatorTranslator;
+
+    public BaseSqlDialectStatements(SqlOperatorTranslator operatorTranslator) {
+        this.operatorTranslator = operatorTranslator;
+    }
+
+    @Override
+    public String getDeleteByIdTemplate() {
+        return executeStatement().delete(getEdrEntryTable(), getTransferProcessIdColumn());
+    }
+
+    @Override
+    public String getFindByTemplate() {
+        return format("SELECT * FROM %s WHERE %s = ?", getEdrEntryTable(), getTransferProcessIdColumn());
+    }
+
+    @Override
+    public String getInsertTemplate() {
+        return executeStatement()
+                .column(getTransferProcessIdColumn())
+                .column(getAssetIdColumn())
+                .column(getProviderIdColumn())
+                .column(getAgreementIdColumn())
+                .column(getContractNegotiationIdColumn())
+                .column(getCreatedAtColumn())
+                .insertInto(getEdrEntryTable());
+    }
+
+    @Override
+    public String getCountTemplate() {
+        return format("SELECT COUNT (%s) FROM %s WHERE %s = ?",
+                getTransferProcessIdColumn(),
+                getEdrEntryTable(),
+                getTransferProcessIdColumn());
+    }
+
+    @Override
+    public String getUpdateTemplate() {
+        return executeStatement()
+                .column(getTransferProcessIdColumn())
+                .column(getAssetIdColumn())
+                .column(getProviderIdColumn())
+                .column(getAgreementIdColumn())
+                .column(getContractNegotiationIdColumn())
+                .column(getCreatedAtColumn())
+                .update(getEdrEntryTable(), getTransferProcessIdColumn());
+
+    }
+
+    @Override
+    public SqlQueryStatement createQuery(QuerySpec querySpec) {
+        var select = format("SELECT * FROM %s", getEdrEntryTable());
+        return new SqlQueryStatement(select, querySpec, new EndpointDataReferenceEntryMapping(this), operatorTranslator);
+    }
+
+}