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Round Spinner timings to 3 decimal places.

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This commit is contained in:
Greyson Parrelli 2022-12-15 10:43:39 -05:00 • committed by Cody Henthorne
parent 9f6eb142d2
commit 4d47b9c594
1 changed files with 16 additions and 12 deletions
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28
spinner/lib/src/main/java/org/signal/spinner/SpinnerServer.kt
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@ -206,7 +206,7 @@ internal class SpinnerServer(
val action: String = session.parameters["action"]?.get(0).toString()
val rawQuery: String = session.parameters["query"]?.get(0).toString()
val query = if (action == "analyze") "EXPLAIN QUERY PLAN $rawQuery" else rawQuery
val startTime = System.currentTimeMillis()
val startTimeNanos = System.nanoTime()
return renderTemplate(
"query",
@ -217,7 +217,7 @@ internal class SpinnerServer(
databases = databases.keys.toList(),
plugins = plugins.values.toList(),
query = rawQuery,
queryResult = dbConfig.db.query(query).use { it.toQueryResult(queryStartTime = startTime, columnTransformers = dbConfig.columnTransformers) }
queryResult = dbConfig.db.query(query).use { it.toQueryResult(queryStartTimeNanos = startTimeNanos, columnTransformers = dbConfig.columnTransformers) }
)
)
}
@ -261,7 +261,7 @@ internal class SpinnerServer(
)
}
private fun Cursor.toQueryResult(queryStartTime: Long = 0, columnTransformers: List<ColumnTransformer> = emptyList()): QueryResult {
private fun Cursor.toQueryResult(queryStartTimeNanos: Long = 0, columnTransformers: List<ColumnTransformer> = emptyList()): QueryResult {
val numColumns = this.columnCount
val columns = mutableListOf<String>()
val transformers = mutableListOf<ColumnTransformer>()
@ -279,11 +279,11 @@ internal class SpinnerServer(
transformers += customTransformer ?: DefaultColumnTransformer
}
var timeOfFirstRow = 0L
var timeOfFirstRowNanos = 0L
val rows = mutableListOf<List<String>>()
while (moveToNext()) {
if (timeOfFirstRow == 0L) {
timeOfFirstRow = System.currentTimeMillis()
if (timeOfFirstRowNanos == 0L) {
timeOfFirstRowNanos = System.nanoTime()
}
val row = mutableListOf<String>()
@ -299,18 +299,22 @@ internal class SpinnerServer(
rows += row
}
if (timeOfFirstRow == 0L) {
timeOfFirstRow = System.currentTimeMillis()
if (timeOfFirstRowNanos == 0L) {
timeOfFirstRowNanos = System.nanoTime()
}
return QueryResult(
columns = columns,
rows = rows,
timeToFirstRow = max(timeOfFirstRow - queryStartTime, 0),
timeToReadRows = max(System.currentTimeMillis() - timeOfFirstRow, 0)
timeToFirstRow = (max(timeOfFirstRowNanos - queryStartTimeNanos, 0) / 1_000_000.0f).roundForDisplay(3),
timeToReadRows = (max(System.nanoTime() - timeOfFirstRowNanos, 0) / 1_000_000.0f).roundForDisplay(3)
)
}
fun Float.roundForDisplay(decimals: Int = 2): String {
return "%.${decimals}f".format(this)
}
private fun Cursor.toTableInfo(): List<TableInfo> {
val tables = mutableListOf<TableInfo>()
@ -450,8 +454,8 @@ internal class SpinnerServer(
val columns: List<String>,
val rows: List<List<String>>,
val rowCount: Int = rows.size,
val timeToFirstRow: Long,
val timeToReadRows: Long,
val timeToFirstRow: String,
val timeToReadRows: String,
)
data class TableInfo(