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CORDA-1160: Only read node-info files if their last modified time has changed. (#2717)

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Shams Asari
2018-03-05 11:10:38 +00:00
committed by GitHub
parent 26fe90c8e9
commit 4a73a80b39
2 changed files with 32 additions and 40 deletions
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10
core/src/main/kotlin/net/corda/core/internal/InternalUtils.kt
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@ -5,7 +5,6 @@ package net.corda.core.internal
import net.corda.core.cordapp.Cordapp
import net.corda.core.cordapp.CordappConfig
import net.corda.core.cordapp.CordappContext
import net.corda.core.cordapp.CordappProvider
import net.corda.core.crypto.*
import net.corda.core.flows.NotarisationRequest
import net.corda.core.flows.NotarisationRequestSignature
@ -38,6 +37,7 @@ import java.nio.charset.Charset
import java.nio.charset.StandardCharsets.UTF_8
import java.nio.file.*
import java.nio.file.attribute.FileAttribute
import java.nio.file.attribute.FileTime
import java.security.KeyPair
import java.security.PrivateKey
import java.security.cert.X509Certificate
@ -130,6 +130,7 @@ fun Path.moveTo(target: Path, vararg options: CopyOption): Path = Files.move(thi
fun Path.isRegularFile(vararg options: LinkOption): Boolean = Files.isRegularFile(this, *options)
fun Path.isDirectory(vararg options: LinkOption): Boolean = Files.isDirectory(this, *options)
inline val Path.size: Long get() = Files.size(this)
fun Path.lastModifiedTime(vararg options: LinkOption): FileTime = Files.getLastModifiedTime(this, *options)
inline fun <R> Path.list(block: (Stream<Path>) -> R): R = Files.list(this).use(block)
fun Path.deleteIfExists(): Boolean = Files.deleteIfExists(this)
fun Path.reader(charset: Charset = UTF_8): BufferedReader = Files.newBufferedReader(this, charset)
@ -257,6 +258,13 @@ fun IntProgression.stream(parallel: Boolean = false): IntStream = StreamSupport.
// When toArray has filled in the array, the component type is no longer T? but T (that may itself be nullable):
inline fun <reified T> Stream<out T>.toTypedArray(): Array<T> = uncheckedCast(toArray { size -> arrayOfNulls<T>(size) })
inline fun <T, R : Any> Stream<T>.mapNotNull(crossinline transform: (T) -> R?): Stream<R> {
return flatMap {
val value = transform(it)
if (value != null) Stream.of(value) else Stream.empty()
}
}
fun <T> Class<T>.castIfPossible(obj: Any): T? = if (isInstance(obj)) cast(obj) else null
/** Returns a [DeclaredField] wrapper around the declared (possibly non-public) static field of the receiver [Class]. */