build: Flatten project structure

This change updates the project structure to become flattened. 
Previously, the simulator, frontend and API each lived into their own directory. 

With this change, all modules of the project live in the top-level directory of 
the repository.

4 files changed, 97 insertions, 0 deletions

diff --git a/opendc-format/src/test/kotlin/org/opendc/format/trace/swf/SwfTraceReaderTest.kt b/opendc-format/src/test/kotlin/org/opendc/format/trace/swf/SwfTraceReaderTest.kt
new file mode 100644
index 00000000..e0e049cf
--- /dev/null
+++ b/opendc-format/src/test/kotlin/org/opendc/format/trace/swf/SwfTraceReaderTest.kt
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.format.trace.swf
+
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+import org.opendc.simulator.compute.workload.SimTraceWorkload
+import java.io.File
+
+class SwfTraceReaderTest {
+    @Test
+    internal fun testParseSwf() {
+        val reader = SwfTraceReader(File(SwfTraceReaderTest::class.java.getResource("/swf_trace.txt").toURI()))
+        var entry = reader.next()
+        assertEquals(0, entry.start)
+        // 1961 slices for waiting, 3 full and 1 partial running slices
+        assertEquals(1965, (entry.workload as SimTraceWorkload).trace.toList().size)
+
+        entry = reader.next()
+        assertEquals(164472, entry.start)
+        // 1188 slices for waiting, 0 full and 1 partial running slices
+        assertEquals(1189, (entry.workload as SimTraceWorkload).trace.toList().size)
+        assertEquals(0.25, (entry.workload as SimTraceWorkload).trace.toList().last().usage)
+    }
+}
diff --git a/opendc-format/src/test/kotlin/org/opendc/format/trace/wtf/WtfTraceReaderTest.kt b/opendc-format/src/test/kotlin/org/opendc/format/trace/wtf/WtfTraceReaderTest.kt
new file mode 100644
index 00000000..bcfa7553
--- /dev/null
+++ b/opendc-format/src/test/kotlin/org/opendc/format/trace/wtf/WtfTraceReaderTest.kt
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.format.trace.wtf
+
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+
+/**
+ * Test suite for the [WtfTraceReader] class.
+ */
+class WtfTraceReaderTest {
+    /**
+     * Smoke test for parsing WTF traces.
+     */
+    @Test
+    fun testParseWtf() {
+        val reader = WtfTraceReader("src/test/resources/wtf-trace")
+        var entry = reader.next()
+        assertEquals(0, entry.start)
+        assertEquals(23, entry.workload.tasks.size)
+
+        entry = reader.next()
+        assertEquals(333387, entry.start)
+        assertEquals(23, entry.workload.tasks.size)
+    }
+}
diff --git a/opendc-format/src/test/resources/swf_trace.txt b/opendc-format/src/test/resources/swf_trace.txt
new file mode 100644
index 00000000..c3ecf890
--- /dev/null
+++ b/opendc-format/src/test/resources/swf_trace.txt
@@ -0,0 +1,6 @@
+; Excerpt from the PWA: CTC-SP2-1996-3.1-cln.swf
+    1        0 588530    937  306 142.00    -1   -1  35100    -1  1  97  -1 307  3 -1 -1 -1
+    2   164472 356587     75   17   2.00    -1   -1    300    -1  1  81  -1 195  3 -1 -1 -1
+    3   197154 459987  35268  306  32792    -1   -1  35100    -1  0  97  -1 307  3 -1 -1 -1
+    4   310448  50431  29493   64  28745    -1   -1  64800    -1  1  38  -1  38  1 -1 -1 -1
+    5   310541  50766  29063   64  28191    -1   -1  64800    -1  1  38  -1  69  1 -1 -1 -1
diff --git a/opendc-format/src/test/resources/wtf-trace/tasks/schema-1.0/part.0.parquet b/opendc-format/src/test/resources/wtf-trace/tasks/schema-1.0/part.0.parquet
new file mode 100644
index 00000000..d2044038
--- /dev/null
+++ b/opendc-format/src/test/resources/wtf-trace/tasks/schema-1.0/part.0.parquet