package org.opendaylight.transportpce.olm.power;
import java.math.BigDecimal;
+import java.math.MathContext;
+import java.math.RoundingMode;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import org.opendaylight.transportpce.olm.util.OlmUtils;
import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.ServicePowerSetupInput;
import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.olm.rev210618.ServicePowerTurndownInput;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.OpenroadmNodeVersion;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.Mapping;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.MappingKey;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.Nodes;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.OpenroadmNodeVersion;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mapping.Mapping;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mapping.MappingKey;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.Nodes;
import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.OpticalControlMode;
import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
import org.opendaylight.yang.gen.v1.http.org.openroadm.optical.transport.interfaces.rev161014.Interface1;
private static final BigDecimal DEFAULT_TPDR_PWR_100G = new BigDecimal(-5);
private static final BigDecimal DEFAULT_TPDR_PWR_400G = new BigDecimal(0);
private static final String INTERFACE_NOT_PRESENT = "Interface {} on node {} is not present!";
+ private static final double MC_WIDTH_GRAN = 2 * GridConstant.GRANULARITY;
+
+ private long timer1 = 120000;
+ // openroadm spec value is 120000, functest value is 3000
+ private long timer2 = 20000;
+ // openroadm spec value is 20000, functest value is 2000
public PowerMgmtImpl(DataBroker db, OpenRoadmInterfaces openRoadmInterfaces,
CrossConnect crossConnect, DeviceTransactionManager deviceTransactionManager) {
this.deviceTransactionManager = deviceTransactionManager;
}
+ public PowerMgmtImpl(DataBroker db, OpenRoadmInterfaces openRoadmInterfaces,
+ CrossConnect crossConnect, DeviceTransactionManager deviceTransactionManager,
+ String timer1, String timer2) {
+ this.db = db;
+ this.openRoadmInterfaces = openRoadmInterfaces;
+ this.crossConnect = crossConnect;
+ this.deviceTransactionManager = deviceTransactionManager;
+ try {
+ this.timer1 = Long.parseLong(timer1);
+ } catch (NumberFormatException e) {
+ this.timer1 = 120000;
+ LOG.warn("Failed to retrieve Olm timer1 value from configuration - using default value {}",
+ this.timer1, e);
+ }
+ try {
+ this.timer2 = Long.parseLong(timer2);
+ } catch (NumberFormatException e) {
+ this.timer2 = 20000;
+ LOG.warn("Failed to retrieve Olm timer2 value from configuration - using default value {}",
+ this.timer2, e);
+ }
+ }
+
/**
* This methods measures power requirement for turning up a WL
* from the Spanloss at OTS transmit direction and update
LOG.info("Transponder OCH connection: {} power updated ", interfaceName);
try {
LOG.info("Now going in sleep mode");
- Thread.sleep(OlmUtils.OLM_TIMER_1);
+ Thread.sleep(timer1);
} catch (InterruptedException e) {
LOG.info("Transponder warmup failed for OCH connection: {}", interfaceName, e);
// FIXME shouldn't it be LOG.warn or LOG.error?
destTpId, nodeId, openroadmVersion.getIntValue());
LOG.info("Spanloss TX is {}", spanLossTx);
- if (spanLossTx == null || spanLossTx.intValue() <= 0 || spanLossTx.intValue() > 28) {
- LOG.error("Power Value is null: spanLossTx null or out of openROADM range ]0,28] {}",
- spanLossTx);
+ // TODO: The span-loss limits should be obtained from optical specifications
+ if (spanLossTx == null || spanLossTx.intValue() <= 0 || spanLossTx.intValue() > 27) {
+ LOG.error("Power Value is null: spanLossTx null or out of openROADM range ]0,27] {}",
+ spanLossTx);
return false;
}
BigDecimal powerValue = getRdmPowerValue(spanLossTx, input);
return false;
}
LOG.info("Roadm-connection: {} updated ", connectionNumber);
- Thread.sleep(OlmUtils.OLM_TIMER_2);
+ Thread.sleep(timer2);
// TODO make this timer value configurable via OSGi blueprint
// although the value recommended by the white paper is 20 seconds.
// At least one vendor product needs 60 seconds
private BigDecimal getRdmPowerValue(BigDecimal spanLossTx, ServicePowerSetupInput input) {
- BigDecimal powerValue = spanLossTx.subtract(BigDecimal.valueOf(9)).min(BigDecimal.valueOf(2));
+ // TODO: These values will be obtained from the specifications
+ // power-value here refers to the Pin[50GHz]
+ BigDecimal powerValue;
+ if (spanLossTx.doubleValue() >= 23.0) {
+ powerValue = BigDecimal.valueOf(2.0);
+ } else if (spanLossTx.doubleValue() >= 8.0) {
+ powerValue = BigDecimal.valueOf(- (8.0 - spanLossTx.doubleValue()) / 3.0 - 3.0);
+ } else if (spanLossTx.doubleValue() >= 6.0) {
+ powerValue = BigDecimal.valueOf(-3.0);
+ } else {
+ powerValue = spanLossTx.subtract(BigDecimal.valueOf(9));
+ }
+ BigDecimal mcWidth = new BigDecimal(50);
// we work at constant power spectral density (50 GHz channel width @-20dBm=37.5GHz)
// 87.5 GHz channel width @-20dBm=75GHz
- if (input.getWidth() != null) {
- BigDecimal gridSize = input.getWidth().getValue();
- LOG.debug("Input Gridsize is {}",gridSize);
- if (gridSize.equals(GridConstant.WIDTH_80)) {
- powerValue = powerValue.add(BigDecimal.valueOf(3));
- }
- // TODO no default or warning for unsupported grid sizes ?
+ if (input.getMcWidth() != null) {
+ // Units of MC-width are in GHz, meaning it should be 40/50/87.5GHz
+ // TODO: Should we validate this units before proceeding?
+ LOG.debug("Input Grid size is {}", input.getMcWidth().getValue());
+
+ // We round-off the mc-width to the nearest grid-value based on the granularity of 12.5 GHz
+ double nbrMcSlots = Math.ceil(input.getMcWidth().getValue().doubleValue() / MC_WIDTH_GRAN);
+ LOG.debug("Nearest (ceil) number of slots {}", nbrMcSlots);
+ mcWidth = new BigDecimal(MC_WIDTH_GRAN * nbrMcSlots);
+ LOG.debug("Given mc-width={}, Rounded mc-width={}", input.getMcWidth().getValue(), mcWidth);
+
+ BigDecimal logVal = mcWidth.divide(new BigDecimal(50));
+ double pdsVal = 10 * Math.log10(logVal.doubleValue());
+ // Addition of PSD value will give Pin[87.5 GHz]
+ powerValue = powerValue.add(new BigDecimal(pdsVal, new MathContext(3, RoundingMode.HALF_EVEN)));
}
- // FIXME compliancy with OpenROADM MSA and approximations used
+ // FIXME compliancy with OpenROADM MSA and approximations used -- should be addressed with powermask update
// cf JIRA ticket https://jira.opendaylight.org/browse/TRNSPRTPCE-494
- LOG.info("Power Value is {}", powerValue);
+ powerValue = powerValue.setScale(2, RoundingMode.CEILING);
+ // target-output-power yang precision is 2, so we limit here to 2
+ LOG.info("The power value is P1[{}GHz]={} dB for spanloss {}", mcWidth, powerValue, spanLossTx);
return powerValue;
}
LOG.warn("Power down failed for Roadm-connection: {}", connectionNumber);
return false;
}
- Thread.sleep(OlmUtils.OLM_TIMER_2);
+ Thread.sleep(timer2);
if (!crossConnect.setPowerLevel(nodeId, OpticalControlMode.Off.getName(), null, connectionNumber)) {
LOG.warn("Setting power-control mode off failed for Roadm-connection: {}", connectionNumber);
return false;
Code Review / transportpce.git / blobdiff