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Call the generated JMEOS surface from the AIS and SNCB mains #45

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Merged
estebanzimanyi merged 1 commit into from
Jul 22, 2026
Merged

Call the generated JMEOS surface from the AIS and SNCB mains #45

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25 changes: 12 additions & 13 deletions flink-processor/src/main/java/aisdata/Query8_V2_Main.java
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,6 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import functions.functions;
import functions.GeneratedFunctions;
import functions.error_handler;
import functions.error_handler_fn;
Expand Down Expand Up @@ -63,8 +62,8 @@ public static void main(String[] args) throws Exception {
logger.info("Java library path: {}", System.getProperty("java.library.path"));

try {
functions.meos_initialize_timezone("UTC");
functions.meos_initialize_error_handler(new error_handler());
GeneratedFunctions.meos_initialize_timezone("UTC");
GeneratedFunctions.meos_initialize_error_handler(new error_handler());

final StreamExecutionEnvironment env =
StreamExecutionEnvironment.getExecutionEnvironment();
Expand Down Expand Up @@ -97,7 +96,7 @@ public static void main(String[] args) throws Exception {
logger.error("Error during execution: {}", e.getMessage(), e);
throw e;
} finally {
try { functions.meos_finalize(); }
try { GeneratedFunctions.meos_finalize(); }
catch (Exception e) { logger.error("Error during MEOS finalization: {}", e.getMessage(), e); }
}
}
Expand Down Expand Up @@ -125,8 +124,8 @@ public MeosEkfWindowFunction(double gate, double q, double r, boolean dropOutlie
public void open(OpenContext parameters) throws Exception {
super.open(parameters);
errorHandler = new error_handler();
functions.meos_initialize_timezone("UTC");
functions.meos_initialize_error_handler(errorHandler);
GeneratedFunctions.meos_initialize_timezone("UTC");
GeneratedFunctions.meos_initialize_error_handler(errorHandler);
}

@Override
Expand All @@ -149,19 +148,19 @@ public void process(Integer mmsi, Context context,
AISData event = sorted.get(0);
String wkt = String.format("POINT(%f %f)@%s",
event.getLon(), event.getLat(), millisToTs(event.getTimestamp()));
Pointer inst = functions.tgeompoint_in(wkt);
Pointer inst = GeneratedFunctions.tgeompoint_in(wkt);
if (inst == null) return;
Pointer seedArray = Memory.allocate(runtime, Long.BYTES);
seedArray.putPointer(0, inst);
Pointer singleSeq = functions.tsequence_make(
Pointer singleSeq = GeneratedFunctions.tsequence_make(
seedArray, 1, true, true, TInterpolation.LINEAR.getValue(), true);
if (singleSeq == null) return;
String result = String.format(
"[EKF-V2][Q8] MMSI=%-12d | points=1 | EKF skipped (single point)"
+ " | window [%s - %s]%n"
+ " raw=cleaned: %s",
mmsi, windowStart, windowEnd,
functions.tspatial_as_ewkt(singleSeq, 6));
GeneratedFunctions.tspatial_as_ewkt(singleSeq, 6));
log.info(result);
out.collect(result);
return;
Expand All @@ -172,7 +171,7 @@ public void process(Integer mmsi, Context context,
for (AISData event : sorted) {
String ts = millisToTs(event.getTimestamp());
String wkt = String.format("POINT(%f %f)@%s", event.getLon(), event.getLat(), ts);
Pointer inst = functions.tgeompoint_in(wkt);
Pointer inst = GeneratedFunctions.tgeompoint_in(wkt);
if (inst == null) {
log.error("[EKF-V2] tgeompoint_in returned null for MMSI={} wkt={}", mmsi, wkt);
continue;
Expand All @@ -186,7 +185,7 @@ public void process(Integer mmsi, Context context,
for (int i = 0; i < instants.size(); i++) {
ptrArray.putPointer((long) i * Long.BYTES, instants.get(i));
}
Pointer rawSeq = functions.tsequence_make(
Pointer rawSeq = GeneratedFunctions.tsequence_make(
ptrArray, instants.size(), true, true, TInterpolation.LINEAR.getValue(), true);
if (rawSeq == null) {
log.error("[EKF-V2] tsequence_make returned null for MMSI={}", mmsi);
Expand All @@ -208,8 +207,8 @@ public void process(Integer mmsi, Context context,
+ " cleaned: %s",
mmsi, instants.size(), gate, q, r, dropOutliers,
windowStart, windowEnd,
functions.tspatial_as_ewkt(rawSeq, 6),
functions.tspatial_as_ewkt(cleanedSeq, 6));
GeneratedFunctions.tspatial_as_ewkt(rawSeq, 6),
GeneratedFunctions.tspatial_as_ewkt(cleanedSeq, 6));

log.info(result);
out.collect(result);
Expand Down
1 change: 0 additions & 1 deletion flink-processor/src/main/java/sncbdata/Query8_V2_Main.java
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,6 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import functions.functions;
import functions.GeneratedFunctions;
import functions.error_handler;
import functions.error_handler_fn;
Expand Down
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