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SqlTracer.scala
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SqlTracer.scala
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package japgolly.webapputil.db
import cats.Semigroup
import java.io.{Closeable, InputStream, PrintWriter, Reader}
import java.net.URL
import java.sql.{Blob, CallableStatement, Clob, Connection, DatabaseMetaData, Date, NClob, ParameterMetaData, PreparedStatement, Ref, ResultSet, ResultSetMetaData, RowId, SQLWarning, SQLXML, Savepoint, Statement, Struct, Time, Timestamp}
import java.util.concurrent.Executor
import java.util.logging.Logger
import java.util.{Calendar, Properties}
import java.{sql, util}
import javax.sql.DataSource
import scala.util.control.NonFatal
trait SqlTracer { outer =>
final def inject(ds: DataSource): DataSource =
new SqlTracer.DataSourceProxy(ds)(this)
final def execute[@specialized(Boolean, Int, Long) A](method: String,
sql: String,
batches: Int,
run: () => A): A = {
val startTimeNs = System.nanoTime()
try {
val a = run()
val endTimeNs = System.nanoTime()
logExecute(method, sql, batches, None, startTimeNs, endTimeNs)
a
} catch {
case NonFatal(t) =>
val endTimeNs = System.nanoTime()
logExecute(method, sql, batches, Some(t), startTimeNs, endTimeNs)
throw t
}
}
def logExecute(method: String, sql: String, batches: Int,
err: Option[Throwable], startTimeNs: Long, endTimeNs: Long): Unit
final def compose(inner: SqlTracer): SqlTracer =
new SqlTracer {
override def logExecute(method: String, sql: String, batches: Int,
err: Option[Throwable], startTimeNs: Long, endTimeNs: Long): Unit = {
outer.logExecute(method, sql, batches, err, startTimeNs, endTimeNs)
inner.logExecute(method, sql, batches, err, startTimeNs, endTimeNs)
}
}
}
// █████████████████████████████████████████████████████████████████████████████████████████████████████████████████████
object SqlTracer {
implicit val semigroup: Semigroup[SqlTracer] =
_ compose _
final class DataSourceProxy(underlying: DataSource)(implicit tracer: SqlTracer) extends DataSource with Closeable {
def proxyC(c: Connection) = new ConnectionProxy(c)
override def getConnection: Connection =
proxyC(
underlying.getConnection)
override def getConnection(username: String, password: String): Connection =
proxyC(
underlying.getConnection(username, password))
override def close(): Unit =
underlying match {
case c: Closeable => c.close()
case _ => ()
}
override def setLoginTimeout(seconds: Int): Unit =
underlying.setLoginTimeout(seconds)
override def setLogWriter(out: PrintWriter): Unit =
underlying.setLogWriter(out)
override def getParentLogger: Logger =
underlying.getParentLogger
override def getLoginTimeout: Int =
underlying.getLoginTimeout
override def getLogWriter: PrintWriter =
underlying.getLogWriter
override def unwrap[T](iface: Class[T]): T =
underlying.unwrap(iface)
override def isWrapperFor(iface: Class[_]): Boolean =
underlying.isWrapperFor(iface)
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
final class ConnectionProxy(underlying: Connection)(implicit tracer: SqlTracer) extends Connection {
def proxyPS(sql: String, ps: PreparedStatement) = new PreparedStatementProxy(sql, ps)
override def abort(executor: Executor): Unit =
underlying.abort(executor)
override def clearWarnings(): Unit =
underlying.clearWarnings()
override def close(): Unit =
underlying.close()
override def commit(): Unit =
underlying.commit()
override def createArrayOf(typeName: String, elements: Array[AnyRef]): sql.Array =
underlying.createArrayOf(typeName, elements)
override def createBlob(): Blob =
underlying.createBlob()
override def createClob(): Clob =
underlying.createClob()
override def createNClob(): NClob =
underlying.createNClob()
override def createSQLXML(): SQLXML =
underlying.createSQLXML()
override def createStatement(): Statement =
underlying.createStatement()
override def createStatement(resultSetType: Int, resultSetConcurrency: Int, resultSetHoldability: Int): Statement =
underlying.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability)
override def createStatement(resultSetType: Int, resultSetConcurrency: Int): Statement =
underlying.createStatement(resultSetType, resultSetConcurrency)
override def createStruct(typeName: String, attributes: Array[AnyRef]): Struct =
underlying.createStruct(typeName, attributes)
override def getAutoCommit: Boolean =
underlying.getAutoCommit
override def getCatalog: String =
underlying.getCatalog
override def getClientInfo: Properties =
underlying.getClientInfo
override def getClientInfo(name: String): String =
underlying.getClientInfo(name)
override def getHoldability: Int =
underlying.getHoldability
override def getMetaData: DatabaseMetaData =
underlying.getMetaData
override def getNetworkTimeout: Int =
underlying.getNetworkTimeout
override def getSchema: String =
underlying.getSchema
override def getTransactionIsolation: Int =
underlying.getTransactionIsolation
override def getTypeMap: util.Map[String, Class[_]] =
underlying.getTypeMap
override def getWarnings: SQLWarning =
underlying.getWarnings
override def isClosed: Boolean =
underlying.isClosed
override def isReadOnly: Boolean =
underlying.isReadOnly
override def isValid(timeout: Int): Boolean =
underlying.isValid(timeout)
override def isWrapperFor(iface: Class[_]): Boolean =
underlying.isWrapperFor(iface)
override def nativeSQL(sql: String): String =
underlying.nativeSQL(sql)
override def prepareCall(sql: String, resultSetType: Int, resultSetConcurrency: Int, resultSetHoldability: Int): CallableStatement =
underlying.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability)
override def prepareCall(sql: String, resultSetType: Int, resultSetConcurrency: Int): CallableStatement =
underlying.prepareCall(sql, resultSetType, resultSetConcurrency)
override def prepareCall(sql: String): CallableStatement =
underlying.prepareCall(sql)
override def prepareStatement(sql: String, autoGeneratedKeys: Int): PreparedStatement =
proxyPS(sql,
underlying.prepareStatement(sql, autoGeneratedKeys))
override def prepareStatement(sql: String, columnIndexes: Array[Int]): PreparedStatement =
proxyPS(sql,
underlying.prepareStatement(sql, columnIndexes))
override def prepareStatement(sql: String, columnNames: Array[String]): PreparedStatement =
proxyPS(sql,
underlying.prepareStatement(sql, columnNames))
override def prepareStatement(sql: String, resultSetType: Int, resultSetConcurrency: Int, resultSetHoldability: Int): PreparedStatement =
proxyPS(sql,
underlying.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability))
override def prepareStatement(sql: String, resultSetType: Int, resultSetConcurrency: Int): PreparedStatement =
proxyPS(sql,
underlying.prepareStatement(sql, resultSetType, resultSetConcurrency))
override def prepareStatement(sql: String): PreparedStatement =
proxyPS(sql,
underlying.prepareStatement(sql))
override def releaseSavepoint(savepoint: Savepoint): Unit =
underlying.releaseSavepoint(savepoint)
override def rollback(): Unit =
underlying.rollback()
override def rollback(savepoint: Savepoint): Unit =
underlying.rollback(savepoint)
override def setAutoCommit(autoCommit: Boolean): Unit =
underlying.setAutoCommit(autoCommit)
override def setCatalog(catalog: String): Unit =
underlying.setCatalog(catalog)
override def setClientInfo(name: String, value: String): Unit =
underlying.setClientInfo(name, value)
override def setClientInfo(properties: Properties): Unit =
underlying.setClientInfo(properties)
override def setHoldability(holdability: Int): Unit =
underlying.setHoldability(holdability)
override def setNetworkTimeout(executor: Executor, milliseconds: Int): Unit =
underlying.setNetworkTimeout(executor, milliseconds)
override def setReadOnly(readOnly: Boolean): Unit =
underlying.setReadOnly(readOnly)
override def setSavepoint(): Savepoint =
underlying.setSavepoint()
override def setSavepoint(name: String): Savepoint =
underlying.setSavepoint(name)
override def setSchema(schema: String): Unit =
underlying.setSchema(schema)
override def setTransactionIsolation(level: Int): Unit =
underlying.setTransactionIsolation(level)
override def setTypeMap(map: util.Map[String, Class[_]]): Unit =
underlying.setTypeMap(map)
override def unwrap[T](iface: Class[T]): T =
underlying.unwrap[T](iface)
}
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
final class PreparedStatementProxy(preparedSql: String, underlying: PreparedStatement)(implicit tracer: SqlTracer) extends PreparedStatement {
var batchSize = 0
override def addBatch(): Unit = {
batchSize += 1
underlying.addBatch()
}
override def addBatch(sql: String): Unit =
underlying.addBatch(sql: String) // Spec declares this a runtime exception
override def cancel(): Unit =
underlying.cancel()
override def clearBatch(): Unit =
underlying.clearBatch()
override def clearParameters(): Unit =
underlying.clearParameters()
override def clearWarnings(): Unit =
underlying.clearWarnings()
override def close(): Unit =
underlying.close()
override def closeOnCompletion(): Unit =
underlying.closeOnCompletion()
override def execute(): Boolean =
tracer.execute("execute", preparedSql, 1, () =>
underlying.execute())
override def execute(sql: String, autoGeneratedKeys: Int): Boolean =
underlying.execute(sql: String, autoGeneratedKeys: Int) // Spec declares this a runtime exception
override def execute(sql: String, columnIndexes: Array[Int]): Boolean =
underlying.execute(sql: String, columnIndexes: Array[Int]) // Spec declares this a runtime exception
override def execute(sql: String, columnNames: Array[String]): Boolean =
underlying.execute(sql: String, columnNames: Array[String]) // Spec declares this a runtime exception
override def execute(sql: String): Boolean =
underlying.execute(sql: String) // Spec declares this a runtime exception
override def executeBatch(): Array[Int] =
tracer.execute("executeBatch", preparedSql, batchSize, () =>
underlying.executeBatch())
override def executeLargeBatch(): Array[Long] =
tracer.execute("executeLargeBatch", preparedSql, batchSize, () =>
underlying.executeLargeBatch())
override def executeLargeUpdate(): Long =
tracer.execute("executeLargeUpdate", preparedSql, 1, () =>
underlying.executeLargeUpdate())
override def executeQuery(): ResultSet =
tracer.execute("executeQuery", preparedSql, 1, () =>
underlying.executeQuery())
override def executeQuery(sql: String): ResultSet =
underlying.executeQuery(sql) // Spec declares this a runtime exception
override def executeUpdate(): Int =
tracer.execute("executeUpdate", preparedSql, 1, () =>
underlying.executeUpdate())
override def executeUpdate(sql: String, autoGeneratedKeys: Int): Int =
underlying.executeUpdate(sql: String, autoGeneratedKeys: Int) // Spec declares this a runtime exception
override def executeUpdate(sql: String, columnIndexes: Array[Int]): Int =
underlying.executeUpdate(sql: String, columnIndexes: Array[Int]) // Spec declares this a runtime exception
override def executeUpdate(sql: String, columnNames: Array[String]): Int =
underlying.executeUpdate(sql: String, columnNames: Array[String]) // Spec declares this a runtime exception
override def executeUpdate(sql: String): Int =
underlying.executeUpdate(sql: String) // Spec declares this a runtime exception
override def getConnection: Connection =
underlying.getConnection
override def getFetchDirection: Int =
underlying.getFetchDirection
override def getFetchSize: Int =
underlying.getFetchSize
override def getGeneratedKeys: ResultSet =
underlying.getGeneratedKeys
override def getMaxFieldSize: Int =
underlying.getMaxFieldSize
override def getMaxRows: Int =
underlying.getMaxRows
override def getMetaData: ResultSetMetaData =
underlying.getMetaData
override def getMoreResults: Boolean =
underlying.getMoreResults
override def getMoreResults(current: Int): Boolean =
underlying.getMoreResults(current: Int)
override def getParameterMetaData: ParameterMetaData =
underlying.getParameterMetaData
override def getQueryTimeout: Int =
underlying.getQueryTimeout
override def getResultSet: ResultSet =
underlying.getResultSet
override def getResultSetConcurrency: Int =
underlying.getResultSetConcurrency
override def getResultSetHoldability: Int =
underlying.getResultSetHoldability
override def getResultSetType: Int =
underlying.getResultSetType
override def getUpdateCount: Int =
underlying.getUpdateCount
override def getWarnings: SQLWarning =
underlying.getWarnings
override def isClosed: Boolean =
underlying.isClosed
override def isCloseOnCompletion: Boolean =
underlying.isCloseOnCompletion
override def isPoolable: Boolean =
underlying.isPoolable
override def isWrapperFor(iface: Class[_]): Boolean =
underlying.isWrapperFor(iface: Class[_])
override def setArray(parameterIndex: Int, x: sql.Array): Unit =
underlying.setArray(parameterIndex: Int, x: sql.Array)
override def setAsciiStream(parameterIndex: Int, x: InputStream, length: Int): Unit =
underlying.setAsciiStream(parameterIndex: Int, x: InputStream, length: Int)
override def setAsciiStream(parameterIndex: Int, x: InputStream, length: Long): Unit =
underlying.setAsciiStream(parameterIndex: Int, x: InputStream, length: Long)
override def setAsciiStream(parameterIndex: Int, x: InputStream): Unit =
underlying.setAsciiStream(parameterIndex: Int, x: InputStream)
override def setBigDecimal(parameterIndex: Int, x: java.math.BigDecimal): Unit =
underlying.setBigDecimal(parameterIndex: Int, x: java.math.BigDecimal)
override def setBinaryStream(parameterIndex: Int, x: InputStream, length: Int): Unit =
underlying.setBinaryStream(parameterIndex: Int, x: InputStream, length: Int)
override def setBinaryStream(parameterIndex: Int, x: InputStream, length: Long): Unit =
underlying.setBinaryStream(parameterIndex: Int, x: InputStream, length: Long)
override def setBinaryStream(parameterIndex: Int, x: InputStream): Unit =
underlying.setBinaryStream(parameterIndex: Int, x: InputStream)
override def setBlob(parameterIndex: Int, inputStream: InputStream, length: Long): Unit =
underlying.setBlob(parameterIndex: Int, inputStream: InputStream, length: Long)
override def setBlob(parameterIndex: Int, inputStream: InputStream): Unit =
underlying.setBlob(parameterIndex: Int, inputStream: InputStream)
override def setBlob(parameterIndex: Int, x: Blob): Unit =
underlying.setBlob(parameterIndex: Int, x: Blob)
override def setBoolean(parameterIndex: Int, x: Boolean): Unit =
underlying.setBoolean(parameterIndex: Int, x: Boolean)
override def setByte(parameterIndex: Int, x: Byte): Unit =
underlying.setByte(parameterIndex: Int, x: Byte)
override def setBytes(parameterIndex: Int, x: Array[Byte]): Unit =
underlying.setBytes(parameterIndex: Int, x: Array[Byte])
override def setCharacterStream(parameterIndex: Int, reader: Reader, length: Int): Unit =
underlying.setCharacterStream(parameterIndex: Int, reader: Reader, length: Int)
override def setCharacterStream(parameterIndex: Int, reader: Reader, length: Long): Unit =
underlying.setCharacterStream(parameterIndex: Int, reader: Reader, length: Long)
override def setCharacterStream(parameterIndex: Int, reader: Reader): Unit =
underlying.setCharacterStream(parameterIndex: Int, reader: Reader)
override def setClob(parameterIndex: Int, reader: Reader, length: Long): Unit =
underlying.setClob(parameterIndex: Int, reader: Reader, length: Long)
override def setClob(parameterIndex: Int, reader: Reader): Unit =
underlying.setClob(parameterIndex: Int, reader: Reader)
override def setClob(parameterIndex: Int, x: Clob): Unit =
underlying.setClob(parameterIndex: Int, x: Clob)
override def setCursorName(name: String): Unit =
underlying.setCursorName(name: String)
override def setDate(parameterIndex: Int, x: Date, cal: Calendar): Unit =
underlying.setDate(parameterIndex: Int, x: Date, cal: Calendar)
override def setDate(parameterIndex: Int, x: Date): Unit =
underlying.setDate(parameterIndex: Int, x: Date)
override def setDouble(parameterIndex: Int, x: Double): Unit =
underlying.setDouble(parameterIndex: Int, x: Double)
override def setEscapeProcessing(enable: Boolean): Unit =
underlying.setEscapeProcessing(enable: Boolean)
override def setFetchDirection(direction: Int): Unit =
underlying.setFetchDirection(direction: Int)
override def setFetchSize(rows: Int): Unit =
underlying.setFetchSize(rows: Int)
override def setFloat(parameterIndex: Int, x: Float): Unit =
underlying.setFloat(parameterIndex: Int, x: Float)
override def setInt(parameterIndex: Int, x: Int): Unit =
underlying.setInt(parameterIndex: Int, x: Int)
override def setLong(parameterIndex: Int, x: Long): Unit =
underlying.setLong(parameterIndex: Int, x: Long)
override def setMaxFieldSize(max: Int): Unit =
underlying.setMaxFieldSize(max: Int)
override def setMaxRows(max: Int): Unit =
underlying.setMaxRows(max: Int)
override def setNCharacterStream(parameterIndex: Int, value: Reader, length: Long): Unit =
underlying.setNCharacterStream(parameterIndex: Int, value: Reader, length: Long)
override def setNCharacterStream(parameterIndex: Int, value: Reader): Unit =
underlying.setNCharacterStream(parameterIndex: Int, value: Reader)
override def setNClob(parameterIndex: Int, reader: Reader, length: Long): Unit =
underlying.setNClob(parameterIndex: Int, reader: Reader, length: Long)
override def setNClob(parameterIndex: Int, reader: Reader): Unit =
underlying.setNClob(parameterIndex: Int, reader: Reader)
override def setNClob(parameterIndex: Int, value: NClob): Unit =
underlying.setNClob(parameterIndex: Int, value: NClob)
override def setNString(parameterIndex: Int, value: String): Unit =
underlying.setNString(parameterIndex: Int, value: String)
override def setNull(parameterIndex: Int, sqlType: Int, typeName: String): Unit =
underlying.setNull(parameterIndex: Int, sqlType: Int, typeName: String)
override def setNull(parameterIndex: Int, sqlType: Int): Unit =
underlying.setNull(parameterIndex: Int, sqlType: Int)
override def setObject(parameterIndex: Int, x: Any, targetSqlType: Int, scaleOrLength: Int): Unit =
underlying.setObject(parameterIndex: Int, x: Any, targetSqlType: Int, scaleOrLength: Int)
override def setObject(parameterIndex: Int, x: Any, targetSqlType: Int): Unit =
underlying.setObject(parameterIndex: Int, x: Any, targetSqlType: Int)
override def setObject(parameterIndex: Int, x: Any): Unit =
underlying.setObject(parameterIndex: Int, x: Any)
override def setPoolable(poolable: Boolean): Unit =
underlying.setPoolable(poolable: Boolean)
override def setQueryTimeout(seconds: Int): Unit =
underlying.setQueryTimeout(seconds: Int)
override def setRef(parameterIndex: Int, x: Ref): Unit =
underlying.setRef(parameterIndex: Int, x: Ref)
override def setRowId(parameterIndex: Int, x: RowId): Unit =
underlying.setRowId(parameterIndex: Int, x: RowId)
override def setShort(parameterIndex: Int, x: Short): Unit =
underlying.setShort(parameterIndex: Int, x: Short)
override def setSQLXML(parameterIndex: Int, xmlObject: SQLXML): Unit =
underlying.setSQLXML(parameterIndex: Int, xmlObject: SQLXML)
override def setString(parameterIndex: Int, x: String): Unit =
underlying.setString(parameterIndex: Int, x: String)
override def setTime(parameterIndex: Int, x: Time, cal: Calendar): Unit =
underlying.setTime(parameterIndex: Int, x: Time, cal: Calendar)
override def setTime(parameterIndex: Int, x: Time): Unit =
underlying.setTime(parameterIndex: Int, x: Time)
override def setTimestamp(parameterIndex: Int, x: Timestamp, cal: Calendar): Unit =
underlying.setTimestamp(parameterIndex: Int, x: Timestamp, cal: Calendar)
override def setTimestamp(parameterIndex: Int, x: Timestamp): Unit =
underlying.setTimestamp(parameterIndex: Int, x: Timestamp)
@deprecated("", "")
override def setUnicodeStream(parameterIndex: Int, x: InputStream, length: Int): Unit =
underlying.setUnicodeStream(parameterIndex: Int, x: InputStream, length: Int)
override def setURL(parameterIndex: Int, x: URL): Unit =
underlying.setURL(parameterIndex: Int, x: URL)
override def unwrap[T](iface: Class[T]): T =
underlying.unwrap[T](iface: Class[T])
}
}