co.runrightfast.vertx.orientdb.OrientDBPoolConfig.java Source code

Introduction

Here is the source code for co.runrightfast.vertx.orientdb.OrientDBPoolConfig.java

Source

/*
 Copyright 2015 Alfio Zappala
    
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    
 http://www.apache.org/licenses/LICENSE-2.0
    
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
package co.runrightfast.vertx.orientdb;

import static co.runrightfast.core.utils.PreconditionErrorMessageTemplates.MUST_BE_GREATER_THAN_ZERO;
import static co.runrightfast.core.utils.PreconditionErrorMessageTemplates.MUST_NOT_BE_BLANK;
import co.runrightfast.vertx.orientdb.classes.DocumentObject;
import static com.google.common.base.Preconditions.checkArgument;
import com.google.common.collect.ImmutableSet;
import com.orientechnologies.orient.core.db.OPartitionedDatabasePool;
import com.orientechnologies.orient.core.hook.ORecordHook;
import java.util.HashSet;
import java.util.Set;
import java.util.function.Supplier;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NonNull;
import lombok.Singular;
import lombok.ToString;
import org.apache.commons.lang3.StringUtils;
import static org.apache.commons.lang3.StringUtils.isNotBlank;

/**
 *
 * @author alfio
 */
@EqualsAndHashCode(of = { "databaseName" })
@ToString(exclude = "password")
public class OrientDBPoolConfig {

    @Getter
    private final String databaseName;

    @Getter
    private final String databaseUrl;

    @Getter
    private final String userName;

    @Getter
    private final String password;

    @Getter
    private final int maxPoolSize;

    /**
     * The hook can only be created while an OrientDB database instance is active, i.e., set on the current thread
     */
    @Getter
    @Singular
    private final Set<Supplier<ORecordHook>> hooks;

    /**
     * domain classes that are managed by this database
     */
    @Getter
    private final Set<Class<? extends DocumentObject>> documentClasses;

    public OrientDBPoolConfig(final String databaseName, final String databaseUrl, final String userName,
            final String password, final int maxPoolSize,
            final Class<? extends DocumentObject>... documentClasses) {
        this(databaseName, databaseUrl, userName, password, maxPoolSize, new HashSet<>(0),
                ImmutableSet.copyOf(documentClasses));
    }

    public OrientDBPoolConfig(final String databaseName, final String databaseUrl, final String userName,
            final String password, final int maxPoolSize, @NonNull final Set<Supplier<ORecordHook>> hooks,
            final Class<? extends DocumentObject>... documentClasses) {
        this(databaseName, databaseUrl, userName, password, maxPoolSize, hooks,
                ImmutableSet.copyOf(documentClasses));
    }

    public OrientDBPoolConfig(final String databaseName, final String databaseUrl, final String userName,
            final String password, final int maxPoolSize, @NonNull final Set<Supplier<ORecordHook>> hooks,
            @NonNull final Set<Class<? extends DocumentObject>> documentClasses) {
        checkArgument(isNotBlank(databaseName), MUST_NOT_BE_BLANK, databaseName);
        checkArgument(isNotBlank(databaseUrl), MUST_NOT_BE_BLANK, databaseUrl);
        checkArgument(isNotBlank(userName), MUST_NOT_BE_BLANK, userName);
        checkArgument(isNotBlank(password), MUST_NOT_BE_BLANK, password);
        checkArgument(maxPoolSize > 0, MUST_BE_GREATER_THAN_ZERO, "maxPoolSize");
        this.databaseName = databaseName.trim();
        this.databaseUrl = databaseUrl.trim();
        this.userName = userName.trim();
        this.password = password.trim();
        this.maxPoolSize = maxPoolSize;
        this.hooks = hooks.isEmpty() ? ImmutableSet.of() : ImmutableSet.copyOf(hooks);
        this.documentClasses = documentClasses.isEmpty() ? ImmutableSet.of() : ImmutableSet.copyOf(documentClasses);
    }

    /**
     * with
     * <ol>
     * <li>createDatabase = false
     * <li>databaseUrl = "plocal:" + databaseName - e.g., if databaseName = "config", then databaseUrl = "plocal:config". This assumes that the database is
     * located underneath ${ORIENTDB_HOME}/databases.
     * </ol>
     *
     * @param databaseName
     * @param userName
     * @param password
     * @param maxPoolSize
     * @param documentClasses
     */
    public OrientDBPoolConfig(final String databaseName, final String userName, final String password,
            final int maxPoolSize, final Class<? extends DocumentObject>... documentClasses) {
        this(databaseName, "plocal:" + databaseName, userName, password, maxPoolSize, documentClasses);
    }

    /**
     *
     * @return
     */
    public String getDatabaseNameFromDatabaseUrl() {
        final String url = StringUtils.split(databaseUrl, ':')[1];
        final int startIndex = url.lastIndexOf('/') + 1;
        return url.substring(startIndex);
    }

    public OPartitionedDatabasePool createDatabasePool() {
        return new OPartitionedDatabasePool(getDatabaseUrl(), getUserName(), getPassword(), getMaxPoolSize());
    }

}