package io.vertx.sqlclient;

import io.vertx.codegen.annotations.DataObject;
import io.vertx.core.json.JsonObject;
import io.vertx.core.net.NetClientOptions;

import java.util.HashMap;
import java.util.Map;

Connect options for configuring SqlConnection or Pool.
/** * Connect options for configuring {@link SqlConnection} or {@link Pool}. */
@DataObject(generateConverter = true) public abstract class SqlConnectOptions extends NetClientOptions { public static final boolean DEFAULT_CACHE_PREPARED_STATEMENTS = false; public static final int DEFAULT_PREPARED_STATEMENT_CACHE_MAX_SIZE = 256; public static final int DEFAULT_PREPARED_STATEMENT_CACHE_SQL_LIMIT = 2048; private String host; private int port; private String user; private String password; private String database; private boolean cachePreparedStatements = DEFAULT_CACHE_PREPARED_STATEMENTS; private int preparedStatementCacheMaxSize = DEFAULT_PREPARED_STATEMENT_CACHE_MAX_SIZE; private int preparedStatementCacheSqlLimit = DEFAULT_PREPARED_STATEMENT_CACHE_SQL_LIMIT; private Map<String, String> properties; public SqlConnectOptions() { super(); init(); } public SqlConnectOptions(JsonObject json) { super(json); init(); SqlConnectOptionsConverter.fromJson(json, this); } public SqlConnectOptions(SqlConnectOptions other) { super(other); this.host = other.host; this.port = other.port; this.user = other.user; this.password = other.password; this.database = other.database; this.cachePreparedStatements = other.cachePreparedStatements; this.preparedStatementCacheMaxSize = other.preparedStatementCacheMaxSize; this.preparedStatementCacheSqlLimit = other.preparedStatementCacheSqlLimit; this.properties = new HashMap<>(other.properties); }
Get the host for connecting to the server.
Returns:the host
/** * Get the host for connecting to the server. * * @return the host */
public String getHost() { return host; }
Specify the host for connecting to the server.
Params:
  • host – the host to specify
Returns:a reference to this, so the API can be used fluently
/** * Specify the host for connecting to the server. * * @param host the host to specify * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setHost(String host) { checkParameterNonNull(host, "Host can not be null"); this.host = host; return this; }
Get the port for connecting to the server.
Returns:the port
/** * Get the port for connecting to the server. * * @return the port */
public int getPort() { return port; }
Specify the port for connecting to the server.
Params:
  • port – the port to specify
Returns:a reference to this, so the API can be used fluently
/** * Specify the port for connecting to the server. * * @param port the port to specify * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setPort(int port) { if (port < 0 || port > 65535) { throw new IllegalArgumentException("Port should range in 0-65535"); } this.port = port; return this; }
Get the user account to be used for the authentication.
Returns:the user
/** * Get the user account to be used for the authentication. * * @return the user */
public String getUser() { return user; }
Specify the user account to be used for the authentication.
Params:
  • user – the user to specify
Returns:a reference to this, so the API can be used fluently
/** * Specify the user account to be used for the authentication. * * @param user the user to specify * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setUser(String user) { checkParameterNonNull(host, "User account can not be null"); this.user = user; return this; }
Get the user password to be used for the authentication.
Returns:the password
/** * Get the user password to be used for the authentication. * * @return the password */
public String getPassword() { return password; }
Specify the user password to be used for the authentication.
Params:
  • password – the password to specify
Returns:a reference to this, so the API can be used fluently
/** * Specify the user password to be used for the authentication. * * @param password the password to specify * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setPassword(String password) { checkParameterNonNull(host, "Password can not be null"); this.password = password; return this; }
Get the default database name for the connection.
Returns:the database name
/** * Get the default database name for the connection. * * @return the database name */
public String getDatabase() { return database; }
Specify the default database for the connection.
Params:
  • database – the database name to specify
Returns:a reference to this, so the API can be used fluently
/** * Specify the default database for the connection. * * @param database the database name to specify * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setDatabase(String database) { checkParameterNonNull(host, "Database name can not be null"); this.database = database; return this; }
Get whether prepared statements cache is enabled.
Returns:the value
/** * Get whether prepared statements cache is enabled. * * @return the value */
public boolean getCachePreparedStatements() { return cachePreparedStatements; }
Set whether prepared statements cache should be enabled.
Params:
  • cachePreparedStatements – true if cache should be enabled
Returns:a reference to this, so the API can be used fluently
/** * Set whether prepared statements cache should be enabled. * * @param cachePreparedStatements true if cache should be enabled * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setCachePreparedStatements(boolean cachePreparedStatements) { this.cachePreparedStatements = cachePreparedStatements; return this; }
Get the maximum number of prepared statements that the connection will cache.
Returns:the size
/** * Get the maximum number of prepared statements that the connection will cache. * * @return the size */
public int getPreparedStatementCacheMaxSize() { return preparedStatementCacheMaxSize; }
Set the maximum number of prepared statements that the connection will cache.
Params:
  • preparedStatementCacheMaxSize – the size to set
Returns:a reference to this, so the API can be used fluently
/** * Set the maximum number of prepared statements that the connection will cache. * * @param preparedStatementCacheMaxSize the size to set * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setPreparedStatementCacheMaxSize(int preparedStatementCacheMaxSize) { this.preparedStatementCacheMaxSize = preparedStatementCacheMaxSize; return this; }
Get the maximum length of prepared statement SQL string that the connection will cache.
Returns:the limit of maximum length
/** * Get the maximum length of prepared statement SQL string that the connection will cache. * * @return the limit of maximum length */
public int getPreparedStatementCacheSqlLimit() { return preparedStatementCacheSqlLimit; }
Set the maximum length of prepared statement SQL string that the connection will cache.
Params:
  • preparedStatementCacheSqlLimit – the maximum length limit of SQL string to set
Returns:a reference to this, so the API can be used fluently
/** * Set the maximum length of prepared statement SQL string that the connection will cache. * * @param preparedStatementCacheSqlLimit the maximum length limit of SQL string to set * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setPreparedStatementCacheSqlLimit(int preparedStatementCacheSqlLimit) { this.preparedStatementCacheSqlLimit = preparedStatementCacheSqlLimit; return this; }
Returns:the value of current connection properties
/** * @return the value of current connection properties */
public Map<String, String> getProperties() { return properties; }
Set properties for this client, which will be sent to server at the connection start.
Params:
  • properties – the value of properties to specify
Returns:a reference to this, so the API can be used fluently
/** * Set properties for this client, which will be sent to server at the connection start. * * @param properties the value of properties to specify * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions setProperties(Map<String, String> properties) { checkParameterNonNull(properties, "Properties can not be null"); this.properties = properties; return this; }
Add a property for this client, which will be sent to server at the connection start.
Params:
  • key – the value of property key
  • value – the value of property value
Returns:a reference to this, so the API can be used fluently
/** * Add a property for this client, which will be sent to server at the connection start. * * @param key the value of property key * @param value the value of property value * @return a reference to this, so the API can be used fluently */
public SqlConnectOptions addProperty(String key, String value) { checkParameterNonNull(key, "Property key can not be null"); checkParameterNonNull(value, "Property value can not be null"); this.properties.put(key, value); return this; } @Override public JsonObject toJson() { JsonObject json = super.toJson(); SqlConnectOptionsConverter.toJson(this, json); return json; }
Initialize with the default options.
/** * Initialize with the default options. */
abstract protected void init(); protected void checkParameterNonNull(Object parameter, String message) { if (parameter == null) { throw new IllegalArgumentException(message); } } }